Honey bees can disseminate a microbial control agent to more than one inflorescence pest of oilseed rape

Carreck, N. L., Butt, T. M., Clark, S. J., Ibrahim, L., Isger, E. A., Pell, J. K. and Williams, I. H. 2007. Honey bees can disseminate a microbial control agent to more than one inflorescence pest of oilseed rape. Biocontrol Science and Technology. 17 (2), pp. 179-191. https://doi.org/10.1080/09583150600937485

Related outputs

Quantifying the impact of Psylliodes chrysocephala injury on the productivity of oilseed rape

A - Papers appearing in refereed journals

Coston, D. J., Clark, S. J., Breeze, T. D., Field, L. M., Potts, S. G. and Cook, S. M. 2024. Quantifying the impact of Psylliodes chrysocephala injury on the productivity of oilseed rape. Pest Management Science. 80 (5), pp. 2383-2392. https://doi.org/10.1002/ps.7860

The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years

A - Papers appearing in refereed journals

Poulton, P. R., Johnston, A. E., Glendining, M. J., White, R. P., Gregory, A. S., Clark, S. J., Gregory, W., Macdonald, A. J. and Powlson, D. S. 2024. The Broadbalk Wheat Experiment, Rothamsted, UK Crop yields and soil changes during the last 50 years. Advances in Agronomy. 184, pp. 173-298. https://doi.org/10.1016/bs.agron.2023.11.003

Banker Plant Bonuses? The Benefits and Risks of Including Brassicas in Field Margins to Promote Conservation Biocontrol of Specialist Pests in Oilseed Rape

A - Papers appearing in refereed journals

Skellern, M. P., Clark, S. J., Ferguson, A. W., Watts, N. P. and Cook, S. M. 2023. Banker Plant Bonuses? The Benefits and Risks of Including Brassicas in Field Margins to Promote Conservation Biocontrol of Specialist Pests in Oilseed Rape. Insects. 14 (4), p. 349. https://doi.org/10.3390/insects14040349

Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses

A - Papers appearing in refereed journals

Sokolidi, A., Webster, R., Milne, A. E., Clark, S. J., Clarkson, J., Bielik M., Morley, P. and West, J. S. 2022. Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses. Phytopathology. 112 (11), pp. 49-49.

Quantifying inherent predictability and spatial synchrony in the aphid vector Myzus persicae - field-scale patterns of abundance and regional forecasting error in the UK

A - Papers appearing in refereed journals

Bell, J. R., Clark, S. J., Stevens, M. and Mead, A. 2022. Quantifying inherent predictability and spatial synchrony in the aphid vector Myzus persicae - field-scale patterns of abundance and regional forecasting error in the UK. Pest Management Science. p. 7292. https://doi.org/10.1002/ps.7292

Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses

Conference poster

Sokolidi, A., Webster, R., Milne, A. E., Clark, S. J., Clarkson, J., Bielik M., Morley, P. and West, J. S. 2022. Early Detection and Spread of Tomato Powdery Mildew (TPM) in Commercial Greenhouses. APS AGM - Plant Health 2022. Pittsburgh, Pennsylvania, USA 06 Aug 2022

Characterisation of bird cherry-oat aphid (Rhopalosiphum padi L.) behaviour and aphid host preference in relation to partially resistant and susceptible wheat landraces

A - Papers appearing in refereed journals

Singh, B., Simon, A. L., Halsey, K., Kurup, S., Clark, S. J. and Aradottir, G. I. 2020. Characterisation of bird cherry-oat aphid (Rhopalosiphum padi L.) behaviour and aphid host preference in relation to partially resistant and susceptible wheat landraces. Annals of Applied Biology - AAB. 177 (2), pp. 184-194. https://doi.org/10.1111/aab.12616

Manipulating field margins to increase predation intensity in fields of winter wheat (Triticum aestivum)

A - Papers appearing in refereed journals

Mansion-Vaquie, A., Ferrante, M., Cook, S. M., Pell, J. K. and Lovei, G. L. 2017. Manipulating field margins to increase predation intensity in fields of winter wheat (Triticum aestivum). Journal of Applied Entomology. 141 (8), pp. 600-611. https://doi.org/10.1111/jen.12385

Searching for wheat resistance to aphids and wheat bulb fly in the historical Watkins and Gediflux wheat collections

A - Papers appearing in refereed journals

Aradottir, G. I., Martin, J. L., Clark, S. J., Pickett, J. A. and Smart, L. E. 2017. Searching for wheat resistance to aphids and wheat bulb fly in the historical Watkins and Gediflux wheat collections. Annals of Applied Biology - AAB. 170 (2), pp. 179-188. https://doi.org/10.1111/aab.12326

A functional overview of conservation biological control

A - Papers appearing in refereed journals

Begg, G. S., Cook, S. M., Dye, R., Ferrante, M., Franck, P., Lavigne, C., Lovei, G. L., Mansion-Vaquie, A., Pell, J. K., Petit, S., Quesada, N., Ricci, B., Wratten, S. D. and Birch, A. N. E. 2017. A functional overview of conservation biological control. Crop Protection. 97 (July), pp. 145-158. https://doi.org/10.1016/j.cropro.2016.11.008

Oilseed rape (Brassica napus) as a resource for farmland insect pollinators: quantifying floral traits in conventional varieties and breeding systems

A - Papers appearing in refereed journals

Carruthers, J. M., Cook, S. M., Wright, G. A., Osborne, J. L., Clark, S. J., Swain, J. L. and Haughton, A. J. 2017. Oilseed rape (Brassica napus) as a resource for farmland insect pollinators: quantifying floral traits in conventional varieties and breeding systems. Global Change Biology. Bioenergy. 9 (8), pp. 1370-1379. https://doi.org/10.1111/gcbb.12438

Ronald Ribbands and “The behavior and social life of honeybees”.

A - Papers appearing in refereed journals

Carreck, N. L. 2016. Ronald Ribbands and “The behavior and social life of honeybees”. Bee World. 93 (1), pp. 26-26. https://doi.org/10.1080/0005772X.2016.1177280

Mass seasonal bioflows of high-flying insect migrants

A - Papers appearing in refereed journals

Hu, G., Lim, K. S., Horvitz, N., Clark, S. J., Reynolds, D. R., Sapir, N. and Chapman, J. W. 2016. Mass seasonal bioflows of high-flying insect migrants. Science - AAAS. 354 (6319), pp. 1584-1587. https://doi.org/10.1126/science.aah4379

Induced thiacloprid insensitivity in honeybees (Apis mellifera L.) is associated with up-regulation of detoxification genes

A - Papers appearing in refereed journals

Alptekin, S., Bass, C., Nicholls, C., Paine, M. J. I., Clark, S. J., Field, L. and Moores, G. D. 2016. Induced thiacloprid insensitivity in honeybees (Apis mellifera L.) is associated with up-regulation of detoxification genes. Insect Molecular Biology. 25 (2), pp. 171-180. https://doi.org/10.1111/imb.12211

Flight performance of actively foraging honey bees is reduced by a common pathogen

A - Papers appearing in refereed journals

Wells, T., Wolf, S., Nicholls, E., Groll, H., Lim, K. S., Clark, S. J., Swain, J. L., Osborne, J. L. and Haughton, A. J. 2016. Flight performance of actively foraging honey bees is reduced by a common pathogen. Environmental Microbiology Reports. 8 (5), pp. 728-737. https://doi.org/10.1111/1758-2229.12434

Triticum monococcum lines with distinct metabolic phenotypes and phloem-based partial resistance to the bird cherry-oat aphid Rhopalosiphum padi

A - Papers appearing in refereed journals

Greenslade, A. F. C., Ward, J. L., Martin, J. L., Corol, D. I., Clark, S. J., Smart, L. E. and Aradottir, G. I. 2016. Triticum monococcum lines with distinct metabolic phenotypes and phloem-based partial resistance to the bird cherry-oat aphid Rhopalosiphum padi. Annals of Applied Biology - AAB. 168 (3), pp. 435-449. https://doi.org/10.1111/aab.12274

Dedicated biomass crops can enhance biodiversity in the arable landscape

A - Papers appearing in refereed journals

Haughton, A. J., Bohan, D. A., Clark, S. J., Mallott, M. D., Mallott, V., Sage, R. and Karp, A. 2016. Dedicated biomass crops can enhance biodiversity in the arable landscape. Global Change Biology. Bioenergy. 8 (6), pp. 1071-1081. https://doi.org/10.1111/gcbb.12312

The effects of Nosema ceranae on honey bee flight distance

G - Articles in popular magazines and other technical publications

Wells, T., Nicholls, B., Wolf, S., Groll, H., Lim, K. S., Clark, S. J., Swain, J. L., Osborne, J. L. and Haughton, A. J. 2015. The effects of Nosema ceranae on honey bee flight distance. British bee journal. (2), p. 6.

Dynamics of competition and co-infection between Zoophthora radicans and Pandora blunckii in Plutella xylostella larvae

A - Papers appearing in refereed journals

Sandoval-Aguilar, J. A., Guzman-Franco, A. W., Pell, J. K., Clark, S. J., Alatorre-Rosas, R., Santillan-Galicia, M. T. and Valdovinos-Ponce, G. 2015. Dynamics of competition and co-infection between Zoophthora radicans and Pandora blunckii in Plutella xylostella larvae. Fungal Ecology. 17, pp. 1-9. https://doi.org/10.1016/j.funeco.2015.04.003

The effect of sowing date (autumn vs. spring) on the flowering period of biennial margin mixes and their resource value for enemies of crop pests

C2 - Non-edited contributions to conferences

Baverstock, J., Torrance, M. T., Skellern, M. P., Pell, J. K., Hartwell, G. and Cook, S. M. 2015. The effect of sowing date (autumn vs. spring) on the flowering period of biennial margin mixes and their resource value for enemies of crop pests. Proceedings BASF Farm Network Conference, Bad Durkheim, 23-24 November 2015 . pp. 6-11

Appendix 4. Effect of brassica field margins on arthropod biodiversity and biocontrol in a wheat-oilseed rape rotation

D1 - Technical reports: non-confidential

Cook, S. M., Skellern, M. P., Torrance, M. T., Nevard, L., Watts, N. P., Clark, S. J. and Pell, J. K. 2015. Appendix 4. Effect of brassica field margins on arthropod biodiversity and biocontrol in a wheat-oilseed rape rotation.

Statistical methods in biology: design and analysis of experiments and regression

E - Books edited/written by staff member, alone/with others

Welham, S. J., Gezan, S. A., Clark, S. J. and Mead, A. 2015. Statistical methods in biology: design and analysis of experiments and regression. CRC Press, Boca Raton, Florida.

Temperature-activity relationships in Meligethes aeneus: implications for pest management

A - Papers appearing in refereed journals

Ferguson, A. W., Nevard, L. M., Clark, S. J. and Cook, S. M. 2015. Temperature-activity relationships in Meligethes aeneus: implications for pest management. Pest Management Science. 71 (3), pp. 459-466. https://doi.org/10.1002/ps.3860

Slow bee paralysis virus and its transmission in honey bee pupae by Varroa destructor

A - Papers appearing in refereed journals

Santillan-Galicia, M. T., Ball, B. V., Clark, S. J. and Alderson, P. G. 2014. Slow bee paralysis virus and its transmission in honey bee pupae by Varroa destructor. Journal of Apicultural Research. 53 (1), pp. 146-154. https://doi.org/10.3896/IBRA.1.53.1.16

The efficacy of flufenacet based herbicides on Alopecurus myosuroides (black-grass): analysis of data from 375 field trials

C1 - Edited contributions to conferences/learned societies

Hull, R. I., Clark, S. J., Westrup, L. and Moss, S. R. 2014. The efficacy of flufenacet based herbicides on Alopecurus myosuroides (black-grass): analysis of data from 375 field trials. Crop production in Southern Britain: precision decisions for profitable cropping. Aspects of Applied Biology 127 . Association of Applied Biologists (AAB) Wellesbourne Warwick . pp. 49-56

Splash dispersal of Phyllosticta citricarpa conidia from infected citrus fruit

A - Papers appearing in refereed journals

Perryman, S. A. M., Clark, S. J. and West, J. S. 2014. Splash dispersal of Phyllosticta citricarpa conidia from infected citrus fruit. Scientific Reports. 4, p. 6568. https://doi.org/10.1038/srep06568

Field margins for biocontrol and biodiversity across crop rotations: overview of the aims and approaches of Defra project IF01122

C1 - Edited contributions to conferences/learned societies

Baverstock, J., Pell, J. K., Storkey, J., Torrance, M. T. and Cook, S. M. 2014. Field margins for biocontrol and biodiversity across crop rotations: overview of the aims and approaches of Defra project IF01122. IOBC.

So near and yet so far: harmonic radar reveals reduced homing ability of Nosema infected honeybees

A - Papers appearing in refereed journals

Wolf, S., McMahon, D. P., Lim, K. S., Pull, C. D., Clark, S. J., Paxton, R. J. and Osborne, J. L. 2014. So near and yet so far: harmonic radar reveals reduced homing ability of Nosema infected honeybees. PLOS ONE. 9, p. e103989. https://doi.org/10.1371/journal.pone.0103989

The role of deformed wing virus in the initial collapse of varroa infested honey bee colonies in the UK

A - Papers appearing in refereed journals

Martin, S. J., Ball, B. V. and Carreck, N. L. 2013. The role of deformed wing virus in the initial collapse of varroa infested honey bee colonies in the UK. Journal of Apicultural Research. 52 (5), pp. 251-258. https://doi.org/10.3896/IBRA.1.52.5.12

The ontogeny of bumblebee flight trajectories: from naive explorers to experienced foragers

A - Papers appearing in refereed journals

Osborne, J. L., Smith, A. D., Clark, S. J., Reynolds, D. R., Barron, M. C., Lim, K. S. and Reynolds, A. M. 2013. The ontogeny of bumblebee flight trajectories: from naive explorers to experienced foragers. PLOS ONE. 8 (11), p. e78681. https://doi.org/10.1371/journal.pone.0078681

Competition between isolates of Zoophthora radicans co-infecting Plutella xylostella populations

A - Papers appearing in refereed journals

Morales-Vidal, S., Alatorre-Rosas, R., Clark, S. J., Pell, J. K. and Guzman-Franco, A. W. 2013. Competition between isolates of Zoophthora radicans co-infecting Plutella xylostella populations. Journal of Invertebrate Pathology. 113, pp. 137-145. https://doi.org/10.1016/j.jip.2013.03.002

A strong immune response in young adult honeybees masks their increased susceptibility to infection compared to older bees

A - Papers appearing in refereed journals

Bull, J. C., Ryabov, E. V., Prince, G., Mead, A., Zhang, C., Baxter, L. A., Pell, J. K., Osborne, J. L. and Chandler, D. 2012. A strong immune response in young adult honeybees masks their increased susceptibility to infection compared to older bees. PLOS Pathogens. 8, p. e1003083. https://doi.org/10.1371/journal.ppat.1003083

Use of honey bees (Apis mellifera L.) to detect the presence of Mediterranean fruit fly (Ceratitis capitata Wiedemann) larvae in Valencia oranges

A - Papers appearing in refereed journals

Chamberlain, K., Briens, M., Jacobs, J. H., Clark, S. J. and Pickett, J. A. 2012. Use of honey bees (Apis mellifera L.) to detect the presence of Mediterranean fruit fly (Ceratitis capitata Wiedemann) larvae in Valencia oranges. Journal of the Science of Food and Agriculture. 92 (10), pp. 2050-2054. https://doi.org/10.1002/jsfa.5742

Three-point appraisal of genetic linkage maps

A - Papers appearing in refereed journals

Gilks, W. R., Welham, S. J., Wang, J., Clark, S. J. and King, G. J. 2012. Three-point appraisal of genetic linkage maps. Theoretical and Applied Genetics. 125, pp. 1393-1402. https://doi.org/10.1007/s00122-012-1920-9

Large carabid beetle declines in a United Kingdom monitoring network increases evidence for a widespread loss in insect biodiversity

A - Papers appearing in refereed journals

Brooks, D. R., Bater, J., Clark, S. J., Monteith, D. T., Andrews, C., Corbett, S. J., Beaumont, D. A. and Chapman, J. W. 2012. Large carabid beetle declines in a United Kingdom monitoring network increases evidence for a widespread loss in insect biodiversity. Journal of Applied Ecology. 49 (5), pp. 1009-1019. https://doi.org/10.1111/j.1365-2664.2012.02194.x

Mesocosm experiments to assess the transmission of Pandora neoaphidis within simple and mixed field margins and over the crop-margin interface

A - Papers appearing in refereed journals

Baverstock, J., Torrance, M. T., Clark, S. J. and Pell, J. K. 2012. Mesocosm experiments to assess the transmission of Pandora neoaphidis within simple and mixed field margins and over the crop-margin interface. Journal of Invertebrate Pathology. 110, pp. 102-107. https://doi.org/10.1016/j.jip.2012.02.012

Entomopathogenic fungi stimulate transgenerational wing induction in pea aphids, Acyrthosiphon pisum (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Hatano, E., Baverstock, J., Kunert, G., Pell, J. K. and Weisser, W. W. 2012. Entomopathogenic fungi stimulate transgenerational wing induction in pea aphids, Acyrthosiphon pisum (Hemiptera: Aphididae). Ecological Entomology. 37 (1), pp. 75-82. https://doi.org/10.1111/j.1365-2311.2011.01336.x

Trophic links between functional groups of arable plants and beetles are stable at national scale

A - Papers appearing in refereed journals

Brooks, D. R., Storkey, J., Clark, S. J., Firbank, L. G., Petit, S. and Woiwod, I. P. 2012. Trophic links between functional groups of arable plants and beetles are stable at national scale. Journal of Animal Ecology. 81 (1), pp. 4-13. https://doi.org/10.1111/j.1365-2656.2011.01897.x

Avoidance of a generalist entomopathogenic fungus by the ladybird, Coccinella septempunctata

A - Papers appearing in refereed journals

Ormond, E. L., Thomas, A. P. M., Pell, J. K., Freeman, S. N. and Roy, H. E. 2011. Avoidance of a generalist entomopathogenic fungus by the ladybird, Coccinella septempunctata. FEMS Microbiology Ecology. 77 (2), pp. 229-237. https://doi.org/10.1111/j.1574-6941.2011.01100.x

Distribution of Meligethes aeneus (F.) and M. viridescens (F.) on cruciferous plants

A - Papers appearing in refereed journals

Metspalu, L., Williams, I. H., Jogar, K., Ploomi, A., Hiiesaar, K., Laaniste, P., Svilponis, E., Mand, M. and Luik, A. 2011. Distribution of Meligethes aeneus (F.) and M. viridescens (F.) on cruciferous plants. Zemdirbyste-Agriculture. 98, pp. 27-34.

Use of quantitative PCR to understand within-host competition between two entomopathogenic fungi

A - Papers appearing in refereed journals

Guzman-Franco, A. W., Atkins, S. D., Clark, S. J., Alderson, P. G. and Pell, J. K. 2011. Use of quantitative PCR to understand within-host competition between two entomopathogenic fungi. Journal of Invertebrate Pathology. 107, pp. 155-158. https://doi.org/10.1016/j.jip.2011.03.001

Good and bad traits of Harmonia axyridis - from biological control to invasion

C1 - Edited contributions to conferences/learned societies

Berkvens, N., Baverstock, J., De Clercq, P., Majerus, M. E. N., Pell, J. K., Roy, H. E., Tirry, L. and Wells, P. M. 2011. Good and bad traits of Harmonia axyridis - from biological control to invasion. Gillespie, D. R., Vincent, C. and Mason, P. G. (ed.) Proceedings 3rd International Symposium on Biological Control of Arthropods. Christchurch, New Zealand . pp. 393-402

Conservation biological control approaches for aphid control in UK arable crops

C2 - Non-edited contributions to conferences

Baverstock, J., Torrance, M. T. and Pell, J. K. 2011. Conservation biological control approaches for aphid control in UK arable crops. Abstracts AAB Conference on Advances in Biological Control, Marston, 17 November 2010 .

Potential value of the fibre nettle Urtica dioica as a resource for the nettle aphid Microlophium carnosum and its insect and fungal natural enemies

A - Papers appearing in refereed journals

Baverstock, J., Porcel, M., Clark, S. J., Copeland, J. E. and Pell, J. K. 2011. Potential value of the fibre nettle Urtica dioica as a resource for the nettle aphid Microlophium carnosum and its insect and fungal natural enemies. BioControl. 56 (2), pp. 215-223. https://doi.org/10.1007/s10526-010-9330-x

The effect of the coccinellid Harmonia axyridis (Coleoptera: Coccinellidae) on transmission of the fungal pathogen Pandora neoaphidis (Entomophthorales: Entomophthoraceae)

A - Papers appearing in refereed journals

Wells, P. M., Baverstock, J., Majerus, M. E. N., Jiggins, F. M., Roy, H. E. and Pell, J. K. 2011. The effect of the coccinellid Harmonia axyridis (Coleoptera: Coccinellidae) on transmission of the fungal pathogen Pandora neoaphidis (Entomophthorales: Entomophthoraceae). European Journal of Entomology. 108, pp. 87-90. https://doi.org/10.14411/eje.2011.011

Alien vs natives: will the Harlequin Ladybird affect native aphid natural enemies?

C2 - Non-edited contributions to conferences

Wells, P. M., Baverstock, J., Majerus, M. E. N., Jiggins, F. M., Roy, H. E. and Pell, J. K. 2010. Alien vs natives: will the Harlequin Ladybird affect native aphid natural enemies? Abstracts Royal Entomological Society Postgraduate Forum, Sheffield, 3-4 February 2010 .

Intraguild predation of non-coccinellid aphid natural enemies by Harmonia axyridis: prey range and factors influencing intraguild predation

C1 - Edited contributions to conferences/learned societies

Wells, P. M., Baverstock, J., Majerus, M. E. N., Jiggins, F. M., Roy, H. E. and Pell, J. K. 2010. Intraguild predation of non-coccinellid aphid natural enemies by Harmonia axyridis: prey range and factors influencing intraguild predation.

Trends in the timings of the start and end of annual flight periods

B - Book chapters etc edited externally

Harrington, R. and Clark, S. J. 2010. Trends in the timings of the start and end of annual flight periods. in: Dixon, A. F. G., Michaud, J. P. and Kindlmann, P. (ed.) Aphid biodiversity under environmental change Springer, Dordrecht. pp. 41-54

A fungal pathogen in time and space: the population dynamics of Beauveria bassiana in a conifer forest

A - Papers appearing in refereed journals

Ormond, E. L., Thomas, A. P. M., Pugh, P. J. A., Pell, J. K. and Roy, H. E. 2010. A fungal pathogen in time and space: the population dynamics of Beauveria bassiana in a conifer forest. FEMS Microbiology Ecology. 74 (1), pp. 146-154. https://doi.org/10.1111/j.1574-6941.2010.00939.x

Biocontrol-based integrated management of oilseed rape pests

E - Books edited/written by staff member, alone/with others

Williams, I. H. 2010. Biocontrol-based integrated management of oilseed rape pests. Springer Berlin.

Management of habitat diversity on arable farmland to maximise control of crop pests by communities of beneficial organisms

C1 - Edited contributions to conferences/learned societies

Torrance, M. T., Baverstock, J., Martin, Hubert and Pell, J. K. 2010. Management of habitat diversity on arable farmland to maximise control of crop pests by communities of beneficial organisms.

Prevalence and persistence of deformed wing virus (DWV) in untreated or acaricide-treated Varroa destructor infested honey bee (Apis mellifera) colonies

A - Papers appearing in refereed journals

Martin, S. J., Ball, B. V. and Carreck, N. L. 2010. Prevalence and persistence of deformed wing virus (DWV) in untreated or acaricide-treated Varroa destructor infested honey bee (Apis mellifera) colonies. Journal of Apicultural Research. 49, pp. 72-79. https://doi.org/10.3896/IBRA.1.49.1.10

The epidemiology of cloudy wing virus infections in honey bee colonies in the UK

A - Papers appearing in refereed journals

Carreck, N. L., Ball, B. V. and Martin, S. J. 2010. The epidemiology of cloudy wing virus infections in honey bee colonies in the UK. Journal of Apicultural Research. 49 (1), pp. 66-71. https://doi.org/10.3896/IBRA.1.49.1.09

Honey bee colony collapse and changes in viral prevalence associated with Varroa destructor

A - Papers appearing in refereed journals

Carreck, N. L., Ball, B. V. and Martin, S. J. 2010. Honey bee colony collapse and changes in viral prevalence associated with Varroa destructor. Journal of Apicultural Research. 49, pp. 93-94. https://doi.org/10.3896/IBRA.1.49.1.13

Transmission of deformed wing virus and slow paralysis virus to adult bees (Apis mellifera L.) by Varroa destructor

A - Papers appearing in refereed journals

Santillan-Galicia, M. T., Ball, B. V., Clark, S. J. and Alderson, P. G. 2010. Transmission of deformed wing virus and slow paralysis virus to adult bees (Apis mellifera L.) by Varroa destructor. Journal of Apicultural Research and Bee World. 49, pp. 141-148. https://doi.org/10.3896/IBRA.1.49.2.01

The ecology of fungal entomopathogens

E - Books edited/written by staff member, alone/with others

Roy, H., Vega, F., Chandler, D., Goettel, M., Pell, J. K. and Wajnberg, E. 2010. The ecology of fungal entomopathogens. Springer, Dordrecht.

Susceptibility of six Lilium to damage by the lily beetle, Lilioceris lilii (Coleoptera: Chrysomelidae)

A - Papers appearing in refereed journals

Salisbury, A., Clark, S. J., Powell, W. and Hardie, J. 2010. Susceptibility of six Lilium to damage by the lily beetle, Lilioceris lilii (Coleoptera: Chrysomelidae). Annals of Applied Biology - AAB. 156 (1), pp. 103-110. https://doi.org/10.1111/j.1744-7348.2009.00368.x

Deep space and hidden depths: understanding the evolution and ecology of fungal entomopathogens

A - Papers appearing in refereed journals

Roy, H. E., Brodie, E. L., Chandler, D., Goettel, M. S., Pell, J. K., Wajnberg, E. and Vega, F. E. 2010. Deep space and hidden depths: understanding the evolution and ecology of fungal entomopathogens. BioControl. 55 (1), pp. 1-6. https://doi.org/10.1007/s10526-009-9244-7

Challenges in modelling complexity of fungal entomopathogens in semi-natural populations of insects

A - Papers appearing in refereed journals

Hesketh, H., Roy, H. E., Eilenberg, J., Pell, J. K. and Hails, R. S. 2010. Challenges in modelling complexity of fungal entomopathogens in semi-natural populations of insects. BioControl. 55 (1), pp. 55-73. https://doi.org/10.1007/s10526-009-9249-2

Layers of nocturnal insect migrants at high-altitude: the influence of atmospheric conditions on their formation

A - Papers appearing in refereed journals

Wood, C. R., Clark, S. J., Barlow, J. F. and Chapman, J. W. 2010. Layers of nocturnal insect migrants at high-altitude: the influence of atmospheric conditions on their formation. Agricultural and Forest Entomology. 12 (1), pp. 113-121. https://doi.org/10.1111/j.1461-9563.2009.00459.x

Conservation biological control using fungal entomopathogens

A - Papers appearing in refereed journals

Pell, J. K., Hannam, J. J. and Steinkraus, D. C. 2010. Conservation biological control using fungal entomopathogens. BioControl. 55 (1), pp. 187-198. https://doi.org/10.1007/s10526-009-9245-6

Pollinator effectiveness and fruit set in common ivy, Hedera helix (Araliaceae)

A - Papers appearing in refereed journals

Jacobs, J. H., Clark, S. J., Denholm, I., Goulson, D., Stoate, C. and Osborne, J. L. 2010. Pollinator effectiveness and fruit set in common ivy, Hedera helix (Araliaceae). Arthropod-Plant Interactions. 4, pp. 19-28. https://doi.org/10.1007/s11829-009-9080-9

Entomopathogenic fungi and insect behaviour: from unsuspecting hosts to targeted vectors

A - Papers appearing in refereed journals

Baverstock, J., Roy, H. E. and Pell, J. K. 2010. Entomopathogenic fungi and insect behaviour: from unsuspecting hosts to targeted vectors. BioControl. 55, pp. 89-102. https://doi.org/10.1007/s10526-009-9238-5

Perennial energy crops: implications and potential

B - Book chapters etc edited externally

Karp, A., Haughton, A. J., Bohan, D. A., Lovett, A. A., Bond, A. J., Dockerty, T., Sunnenberg, G., Finch, J. W., Sage, R. B., Appleton, K. J., Riche, A. B., Mallott, M. D., Mallott, V. E,., Cunningham, M. D., Clark, S. J. and Turner, M. M. 2009. Perennial energy crops: implications and potential. in: Winter, M. and Lobley, M. (ed.) What is land for? The food, fuel and climate change debate Earthscan Publications Ltd. pp. 47-72

The GAMes aphids play

C2 - Non-edited contributions to conferences

Bell, J. R., Harrington, R., Welham, S. J., Clark, S. J. and Pickup, J. 2009. The GAMes aphids play. Abstracts 8th International Symposium on Aphids, Catania, 8-12 June 2009 .

Crowded locusts produce hatchlings vulnerable to fungal attack

A - Papers appearing in refereed journals

Miller, G. A., Pell, J. K. and Simpson, S. J. 2009. Crowded locusts produce hatchlings vulnerable to fungal attack. Biology Letters. 5 (6), pp. 845-848. https://doi.org/10.1098/rsbl.2009.0495

Fungal entomopathogens: new insights on their ecology

A - Papers appearing in refereed journals

Vega, F. E., Goettel, M. S., Blackwell, M. S. A., Chandler, D., Jackson, M. A., Keller, S., Koike, M., Maniania, N. K., Monzon, A., Ownley, B. H., Pell, J. K., Rangel, D. E. N. and Roy, H. E. 2009. Fungal entomopathogens: new insights on their ecology. Fungal Ecology. 2, pp. 149-159. https://doi.org/10.1016/j.funeco.2009.05.001

Competition and co-existence of Zoophthora radicans and Pandora blunckii , two co-occurring fungal pathogens of the diamondback moth, Plutella xylostella

A - Papers appearing in refereed journals

Guzman-Franco, A. W., Clark, S. J., Alderson, P. G. and Pell, J. K. 2009. Competition and co-existence of Zoophthora radicans and Pandora blunckii , two co-occurring fungal pathogens of the diamondback moth, Plutella xylostella. Mycological Research. 113 (11), pp. 1312-1321. https://doi.org/10.1016/j.mycres.2009.08.016

Intraguild interactions between the entomopathogenic fungus Pandora neoaphidis and an aphid predator and parasitoid at the population scale

A - Papers appearing in refereed journals

Baverstock, J., Clark, S. J., Alderson, P. G. and Pell, J. K. 2009. Intraguild interactions between the entomopathogenic fungus Pandora neoaphidis and an aphid predator and parasitoid at the population scale. Journal of Invertebrate Pathology. 102 (2), pp. 167-172. https://doi.org/10.1016/j.jip.2009.07.014

Pollination biology of fruit-bearing hedgerow plants and the role of flower-visiting insects in fruit-set

A - Papers appearing in refereed journals

Jacobs, J. H., Clark, S. J., Denholm, I., Goulson, D., Stoate, C. and Osborne, J. L. 2009. Pollination biology of fruit-bearing hedgerow plants and the role of flower-visiting insects in fruit-set. Annals of Botany. 104, pp. 1397-1404. https://doi.org/10.1093/aob/mcp236

Using adult mosquitoes to transfer insecticides to Aedes aegypti larval habitats

A - Papers appearing in refereed journals

Devine, G. J., Zamora-Perea, E., Killeen, G. F., Stancil, J. D., Clark, S. J. and Morrison, A. C. 2009. Using adult mosquitoes to transfer insecticides to Aedes aegypti larval habitats. Proceedings of the National Academy of Sciences. 106, pp. 11530-11534. https://doi.org/10.1073/pnas.0901369106

The effect of pathogens on honeybee learning and foraging behaviour

C2 - Non-edited contributions to conferences

Wright, E., Chandler, D., Osborne, J. L. and Pell, J. K. 2009. The effect of pathogens on honeybee learning and foraging behaviour. Abstracts University of Warwick Student Symposium, Coventry, 7-8 May 2009 .

The effect of pathogens on honeybee learning and foraging behaviour

C2 - Non-edited contributions to conferences

Wright, E., Chandler, D., Osborne, J. L. and Pell, J. K. 2009. The effect of pathogens on honeybee learning and foraging behaviour. Abstracts Rothamsted Research Student Symposium, Harpenden, 5-6 March 2009 .

The effect of pathogens on honeybee learning and foraging behaviour

C2 - Non-edited contributions to conferences

Wright, E., Chandler, D., Osborne, J. L. and Pell, J. K. 2009. The effect of pathogens on honeybee learning and foraging behaviour. Abstracts Royal Entomological Society Postgraduate Forum, York, 4-5 February 2009 .

Beyond biological control: non-pest insects and their pathogens in a changing world

A - Papers appearing in refereed journals

Roy, H. E., Hails, R. S., Hesketh, H., Roy, D. B. and Pell, J. K. 2009. Beyond biological control: non-pest insects and their pathogens in a changing world. Insect Conservation and Diversity. 2 (2), pp. 65-72. https://doi.org/10.1111/j.1752-4598.2009.00046.x

Identification of human-derived volatile chemicals that interfere with attraction of the Scottish biting midge and their potential use as repellents

A - Papers appearing in refereed journals

Logan, J. G., Seal, N. J., Cook, J. I., Stanczyk, N. M., Birkett, M. A., Clark, S. J., Gezan, S. A., Wadhams, L. J., Pickett, J. A. and Mordue (Luntz), A. J. 2009. Identification of human-derived volatile chemicals that interfere with attraction of the Scottish biting midge and their potential use as repellents. Journal of Medical Entomology. 46 (2), pp. 208-219. https://doi.org/10.1603/033.046.0205

A novel, integrated approach to assessing social, economic and environmental implications of changing rural land-use: a case study of perennial biomass crops

A - Papers appearing in refereed journals

Haughton, A. J., Bond, A. J., Lovett, A. A., Dockerty, T., Sunnenberg, G., Clark, S. J., Bohan, D. A., Sage, R. B., Mallott, M. D., Mallott, V. E., Cunningham, M. D., Riche, A. B., Shield, I. F., Finch, J. W., Turner, M. M. and Karp, A. 2009. A novel, integrated approach to assessing social, economic and environmental implications of changing rural land-use: a case study of perennial biomass crops. Journal of Applied Ecology. 46 (2), pp. 315-322. https://doi.org/10.1111/j.1365-2664.2009.01623.x

Food web structure of three guilds of natural enemies: predators, parasitoids and pathogens of aphids

A - Papers appearing in refereed journals

Van Veen, F. J. F., Muller, C. B., Pell, J. K. and Godfray, H. C. J. 2008. Food web structure of three guilds of natural enemies: predators, parasitoids and pathogens of aphids. Journal of Animal Ecology. 77 (1), pp. 191-200. https://doi.org/10.1111/j.1365-2656.2007.01325.x

Oilseed rape crop ecology: optimising crop husbandry for conservation biological control and greater biodiversity. Final report on DEFRA project AR0316.

D1 - Technical reports: non-confidential

Ferguson, A. W., Williams, I. H., Cook, S. M., Clark, S. J., Frearson, D. J. T., Holdgate, R., Isger, E. A., Mason, N. S., Watts, N. P. and Todd, A. 2008. Oilseed rape crop ecology: optimising crop husbandry for conservation biological control and greater biodiversity. Final report on DEFRA project AR0316. Department for Environment, Food & Rural Affairs (DEFRA).

Phenologies and diel periodicities of within-crop flight by pests and parasitoids in oilseed rape

C2 - Non-edited contributions to conferences

Ferguson, A. W., Holdgate, R., Mason, N. S., Clark, S. J. and Williams, I. H. 2008. Phenologies and diel periodicities of within-crop flight by pests and parasitoids in oilseed rape. Abstracts IOBC-WPRS, OILB-SROP, Working Group on Integrated Control in Oilseed Crops, Paris, 29 September - 1 October 2008 . pp. 16

Tracking butterfly movements with harmonic radar reveals an effect of population age on movement distance

A - Papers appearing in refereed journals

Ovaskainen, O., Smith, A. D., Osborne, J. L., Reynolds, D. R., Carreck, N. L., Martin, A. P., Niitepold, K. and Hanski, I. 2008. Tracking butterfly movements with harmonic radar reveals an effect of population age on movement distance. Proceedings of the National Academy of Sciences. 105, pp. 19090-19095. https://doi.org/10.1073/pnas.0802066105

Enhanced transmission of Pandora neoaphidis by the invasive ladybird Harmonia axyridis

C2 - Non-edited contributions to conferences

Wells, P. M., Baverstock, J., Majerus, M. E. N., Roy, H. E. and Pell, J. K. 2008. Enhanced transmission of Pandora neoaphidis by the invasive ladybird Harmonia axyridis. Abstracts 41st Annual Meeting of the Society for Invertebrate Pathology, Warwick, 3-7 August 2008 . pp. 32

Implications for conservation biocontrol of spatio-temporal relationships between carabid beetles and coleopterous pests in winter oilseed rape

A - Papers appearing in refereed journals

Warner, D. J., Allen-Williams, L. J., Warrington, S., Ferguson, A. W. and Williams, I. H. 2008. Implications for conservation biocontrol of spatio-temporal relationships between carabid beetles and coleopterous pests in winter oilseed rape. Agricultural and Forest Entomology. 10 (4), pp. 375-387. https://doi.org/10.1111/j.1461-9563.2008.00391.x

Transmission of Pandora neoaphidis in the presence of co-occurring arthropods

C2 - Non-edited contributions to conferences

Baverstock, J., Baverstock, K. E., Clark, S. J. and Pell, J. K. 2008. Transmission of Pandora neoaphidis in the presence of co-occurring arthropods. Abstracts 41st Annual Meeting of the Society for Invertebrate Pathology, Warwick, 3-7 August 2008 . pp. 67

Intraguild interactions involving Pandora neoaphidis at the population scale

C2 - Non-edited contributions to conferences

Baverstock, J. and Pell, J. K. 2008. Intraguild interactions involving Pandora neoaphidis at the population scale. Abstracts 41st Annual Meeting of the Society for Invertebrate Pathology, Warwick, 3-7 August 2008 . pp. 31

Development of species-specific diagnostic primers for Zoophthora radicans and Pandora blunckii two co-occurring fungal pathogens of the diamondback moth, Plutella xylostella

A - Papers appearing in refereed journals

Guzman-Franco, A. W., Atkins, S. D., Alderson, P. G. and Pell, J. K. 2008. Development of species-specific diagnostic primers for Zoophthora radicans and Pandora blunckii two co-occurring fungal pathogens of the diamondback moth, Plutella xylostella. Mycological Research. 112, pp. 1227-1240. https://doi.org/10.1016/j.mycres.2008.04.006

The development and multiple uses of a standardised bioassay method to select hypocrealean fungi for biological control of aphids

A - Papers appearing in refereed journals

Hesketh, H., Alderson, P. G., Pye, B. J. and Pell, J. K. 2008. The development and multiple uses of a standardised bioassay method to select hypocrealean fungi for biological control of aphids. Biological Control. 46 (2), pp. 242-255. https://doi.org/10.1016/j.biocontrol.2008.03.006

Effect of temperature on the in vitro radial growth of Zoophthora radicans and Pandora blunckii , two co-occurring fungal pathogens of the diamondback moth Plutella xylostella

A - Papers appearing in refereed journals

Guzman-Franco, A. W., Clark, S. J., Alderson, P. G. and Pell, J. K. 2008. Effect of temperature on the in vitro radial growth of Zoophthora radicans and Pandora blunckii , two co-occurring fungal pathogens of the diamondback moth Plutella xylostella. BioControl. 53, pp. 501-516. https://doi.org/10.1007/s10526-007-9095-z

Transmission of Pandora neoaphidis in the presence of co-occurring arthropods

A - Papers appearing in refereed journals

Baverstock, J., Baverstock, K. E., Clark, S. J. and Pell, J. K. 2008. Transmission of Pandora neoaphidis in the presence of co-occurring arthropods. Journal of Invertebrate Pathology. 98 (3), pp. 356-359. https://doi.org/10.1016/j.jip.2008.02.003

Weed and invertebrate community compositions in arable farmland

A - Papers appearing in refereed journals

Smith, V., Bohan, D. A., Clark, S. J., Haughton, A. J., Bell, J. R. and Heard, M. S. 2008. Weed and invertebrate community compositions in arable farmland. Arthropod-Plant Interactions. 2, pp. 21-30. https://doi.org/10.1007/s11829-007-9027-y

Intraguild predation of the aphid pathogenic fungus Pandora neoaphidis by the invasive coccinellid Harmonia axyridis

A - Papers appearing in refereed journals

Roy, H. E., Baverstock, J., Ware, R. L., Clark, S. J., Majerus, M. E. N., Baverstock, K. E. and Pell, J. K. 2008. Intraguild predation of the aphid pathogenic fungus Pandora neoaphidis by the invasive coccinellid Harmonia axyridis. Ecological Entomology. 33 (2), pp. 175-182. https://doi.org/10.1111/j.1365-2311.2007.00954.x

Intraguild predation involving Harmonia axyridis : a review of current knowledge and future perspectives

A - Papers appearing in refereed journals

Pell, J. K., Baverstock, J., Roy, H. E., Ware, R. L. and Majerus, M. E. N. 2008. Intraguild predation involving Harmonia axyridis : a review of current knowledge and future perspectives. BioControl. 53 (1), pp. 147-168. https://doi.org/10.1007/s10526-007-9125-x

Identification of human-derived volatile chemicals that interfere with attraction of Aedes aegypti mosquitoes

A - Papers appearing in refereed journals

Logan, J. G., Birkett, M. A., Clark, S. J., Powers, S. J., Seal, N. J., Wadhams, L. J., Mordue (Luntz), A. J. and Pickett, J. A. 2008. Identification of human-derived volatile chemicals that interfere with attraction of Aedes aegypti mosquitoes. Journal of Chemical Ecology. 34, pp. 308-322. https://doi.org/10.1007/s10886-008-9436-0

Bumblebee flight distances in relation to the forage landscape

A - Papers appearing in refereed journals

Osborne, J. L., Martin, A. P., Carreck, N. L., Swain, J. L., Knight, M. E., Goulson, D., Hale, R. J. and Sanderson, R. A. 2008. Bumblebee flight distances in relation to the forage landscape. Journal of Animal Ecology. 77 (2), pp. 406-415. https://doi.org/10.1111/j.1365-2656.2007.01333.x

National-scale metacommunity dynamics of carabid beetles in UK farmland

A - Papers appearing in refereed journals

Brooks, D. R., Perry, J. N., Clark, S. J., Heard, M. S., Firbank, L. G., Holdgate, R., Mason, N. S., Shortall, C. R., Skellern, M. P. and Woiwod, I. P. 2008. National-scale metacommunity dynamics of carabid beetles in UK farmland. Journal of Animal Ecology. 77 (2), pp. 265-274. https://doi.org/10.1111/j.1365-2656.2007.01331.x

Effect of seasonal abiotic conditions and field margin habitat on the activity of Pandora neoaphidis inoculum on soil

A - Papers appearing in refereed journals

Baverstock, J., Clark, S. J. and Pell, J. K. 2008. Effect of seasonal abiotic conditions and field margin habitat on the activity of Pandora neoaphidis inoculum on soil. Journal of Invertebrate Pathology. 97, pp. 282-290. https://doi.org/10.1016/j.jip.2007.09.004

Movement of transgenic plant-expressed Bt Cry1Ac proteins through high trophic levels

A - Papers appearing in refereed journals

Wei, W., Schuler, T. H., Clark, S. J., Stewart, C. N. Jr and Poppy, G. M. 2008. Movement of transgenic plant-expressed Bt Cry1Ac proteins through high trophic levels. Journal of Applied Entomology. 132 (1), pp. 1-11. https://doi.org/10.1111/j.1439-0418.2007.01242.x

Do cropping system and insecticide use in spring oilseed rape affect the abundance of pollen beetles (Meligethes aeneus Fab.) on the crop?

A - Papers appearing in refereed journals

Veromann, E., Kevvai, R., Luik, A. and Williams, I. H. 2008. Do cropping system and insecticide use in spring oilseed rape affect the abundance of pollen beetles (Meligethes aeneus Fab.) on the crop? International Journal of Pest Management. 54, pp. 1-4. https://doi.org/10.1080/09670870701376374

Ecological approaches to pest management using entomopathogenic fungi; concepts, theory, practice and opportunities

B - Book chapters etc edited externally

Pell, J. K. 2007. Ecological approaches to pest management using entomopathogenic fungi; concepts, theory, practice and opportunities. in: Maniania, N. K. and Ekesi, S. (ed.) Use of entomopathogenic fungi in biological pest management Research Signpost, Trivandrum, India. pp. 145-177

Bee research at Rothamsted Research

C2 - Non-edited contributions to conferences

Osborne, J. L. and Pell, J. K. 2007. Bee research at Rothamsted Research. BBKA Research Proceedings, September 2007 . pp. 10-11

The implications of genetically modified herbicide-tolerant crops for UK farmland biodiversity: a summary of the results of the Farm Scale Evaluations project

C1 - Edited contributions to conferences/learned societies

Brooks, D. R., Firbank, L. G., Bohan, D. A., Champion, G. T., Clark, S. J., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M. S., May, M. J., Osborne, J. L., Perry, J. N., Rothery, P., Roy, D. B., Scott, R. J., Squire, G. R. and Woiwod, I. P. 2007. The implications of genetically modified herbicide-tolerant crops for UK farmland biodiversity: a summary of the results of the Farm Scale Evaluations project. Proceedings Open Seminar on the Cultivation of Genetically Modified Crops and Evaluation of Ecological Effects, Tokyo, 3 November 2007 . NIAES, Tsukuba. pp. 29-52

Landscape context not patch size determines bumble-bee density on flower mixtures sown for agri-environment schemes

A - Papers appearing in refereed journals

Heard, M. S., Carvell, C., Carreck, N. L., Rothery, P., Osborne, J. L. and Bourke, A. F. G. 2007. Landscape context not patch size determines bumble-bee density on flower mixtures sown for agri-environment schemes. Biology Letters. 3 (6), pp. 638-641. https://doi.org/10.1098/rsbl.2007.0425

The invasive coccinellid Harmonia axyridis as an intra-guild predator of the aphid-specific fungus Pandora neoaphidis

C2 - Non-edited contributions to conferences

Roy, H. E., Baverstock, J., Brown, P. M., Ware, R. L., Majerus, M. E. N. and Pell, J. K. 2007. The invasive coccinellid Harmonia axyridis as an intra-guild predator of the aphid-specific fungus Pandora neoaphidis. Abstracts 40th Annual Meeting of the Society for Invertebrate Pathology, Quebec, 12-16 August 2007 . pp. 33

Intraguild predation of the aphid pathogenic fungus Pandora neoaphidis by the invasive coccinellid Harmonia axyridis

C2 - Non-edited contributions to conferences

Baverstock, J., Roy, H. E., Ware, R. L., Clark, S. J., Majerus, M. E. N., Baverstock, K. E. and Pell, J. K. 2007. Intraguild predation of the aphid pathogenic fungus Pandora neoaphidis by the invasive coccinellid Harmonia axyridis. Abstracts Royal Entomological Society National Meeting (Ento 07), Edinburgh, 16-18 July 2007 . pp. 47

Intraguild interactions involving the entomopathogenic fungus Pandora neoaphidis

C1 - Edited contributions to conferences/learned societies

Baverstock, J., Alderson, P. G. and Pell, J. K. 2007. Intraguild interactions involving the entomopathogenic fungus Pandora neoaphidis.

Migration to and dispersal from oilseed rape by the pollen beetle, Meligethes aeneus , in relation to wind direction

A - Papers appearing in refereed journals

Williams, I. H., Frearson, D. J. T., Barari, H. and McCartney, H. A. 2007. Migration to and dispersal from oilseed rape by the pollen beetle, Meligethes aeneus , in relation to wind direction. Agricultural and Forest Entomology. 9 (4), pp. 279-286. https://doi.org/10.1111/j.1461-9563.2007.00343.x

Honeybees perform optimal scale-free searching flights when attempting to locate a food source

A - Papers appearing in refereed journals

Reynolds, A. M., Smith, A. D., Reynolds, D. R., Carreck, N. L. and Osborne, J. L. 2007. Honeybees perform optimal scale-free searching flights when attempting to locate a food source. Journal Of Experimental Biology. 210, pp. 3763-3770. https://doi.org/10.1242/jeb.009563

Non-inversion tillage to conserve functional biodiversity for biocontrol of oilseed rape pests

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Holdgate, R., Mason, N. S., Clark, S. J. and Williams, I. H. 2007. Non-inversion tillage to conserve functional biodiversity for biocontrol of oilseed rape pests. Proceedings 16th International Plant Protection Congress, Glasgow, 15-18 October 2007 . pp. 818-819

The influence of tillage on biocontrol agents of oilseed rape pests

C2 - Non-edited contributions to conferences

Ferguson, A. W., Holdgate, R., Mason, N. S., Clark, S. J. and Williams, I. H. 2007. The influence of tillage on biocontrol agents of oilseed rape pests. Abstracts Royal Entomological Society National Meeting (Ento 07), Edinburgh, 16-18 July 2007 . pp. 24

The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape

C2 - Non-edited contributions to conferences

Ferguson, A. W., Frearson, D. J. T., Mason, N. S., Todd, A. D., Clark, S. J. and Williams, I. H. 2007. The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape. Abstracts Royal Entomological Society National Meeting (Ento 07), Edinburgh, 16-18 July 2007 . pp. 18

Ecotypes of the model legume Lotus japonicus vary in their interaction phenotypes with the root-knot nematode Meloidogyne incognita

A - Papers appearing in refereed journals

Cabrera Poch, H. L., Manzanilla-Lopez, R. H. and Clark, S. J. 2007. Ecotypes of the model legume Lotus japonicus vary in their interaction phenotypes with the root-knot nematode Meloidogyne incognita. Annals of Botany. 99, pp. 1223-1229. https://doi.org/10.1093/aob/mcm058

Nematicidal effects of cysteine proteinases against sedentary plant parastic nematodes

A - Papers appearing in refereed journals

Stepek, G., Curtis, R. H. C., Kerry, B. R., Shewry, P. R., Clark, S. J., Lowe, A. E., Duce, I. R., Buttle, D. J. and Behnke, J. M. 2007. Nematicidal effects of cysteine proteinases against sedentary plant parastic nematodes. Parasitology. 134, pp. 1831-1838. https://doi.org/10.1017/S0031182007003289

Environmental change and the phenology of European aphids

A - Papers appearing in refereed journals

Harrington, R., Clark, S. J., Welham, S. J., Verrier, P. J., Denholm, C. H., Hulle, M., Maurice, D., Rounsevell, M. D., Cocu, N. and European Union Examine Consortium 2007. Environmental change and the phenology of European aphids. Global Change Biology. 13 (8), pp. 1550-1564. https://doi.org/10.1111/j.1365-2486.2007.01394.x

The use of pollen cues by free-flying honey bees (Apis mellifera)

C2 - Non-edited contributions to conferences

Cook, S. M., Poppy, G. M. and Williams, I. H. 2007. The use of pollen cues by free-flying honey bees (Apis mellifera). Abstracts 13th Symposium on Insect-Plant Relationships (SIP13), Uppsala, 29 July-2 August 2007 . pp. 152

First field evidence that parasitoids use upwind anemotaxis for host-habitat location

A - Papers appearing in refereed journals

Williams, I. H., Frearson, D. J. T., Barari, H. and McCartney, H. A. 2007. First field evidence that parasitoids use upwind anemotaxis for host-habitat location. Entomologia Experimentalis et Applicata. 123 (3), pp. 299-307. https://doi.org/10.1111/j.1570-7458.2007.00551.x

Farm Scale Evaluations of herbicide-tolerant crops: assessment of within-field variation and sampling methodology for arable weeds

A - Papers appearing in refereed journals

Clark, S. J., Rothery, P., Perry, J. N. and Heard, M. S. 2007. Farm Scale Evaluations of herbicide-tolerant crops: assessment of within-field variation and sampling methodology for arable weeds. Weed Research. 47 (2), pp. 157-163. https://doi.org/10.1111/j.1365-3180.2007.00541.x

Statistical models to evaluate invertebrate-plant trophic interactions in arable systems

A - Papers appearing in refereed journals

Bohan, D. A., Hawes, C., Haughton, A. J., Denholm, I., Champion, G. T., Perry, J. N. and Clark, S. J. 2007. Statistical models to evaluate invertebrate-plant trophic interactions in arable systems. Bulletin of Entomological Research. 97 (3), pp. 265-280. https://doi.org/10.1017/S0007485307004890

Influence of host plant on susceptibility of the aphid Acyrthosiphon pisum (Hemiptera: Aphididae) to the fungal pathogen Pandora neoaphidis (Zygomycetes: Entomophthorales)

A - Papers appearing in refereed journals

Tkaczuk, C., Shah, P. A., Clark, S. J. and Pell, J. K. 2007. Influence of host plant on susceptibility of the aphid Acyrthosiphon pisum (Hemiptera: Aphididae) to the fungal pathogen Pandora neoaphidis (Zygomycetes: Entomophthorales). European Journal of Entomology. 104, pp. 205-210. https://doi.org/10.14411/eje.2007.032

Response of the aphid parasitoid Aphidius funebris to volatiles from undamaged and aphid-infested Centaurea nigra

A - Papers appearing in refereed journals

Pareja, M., Moraes, M. C. B., Clark, S. J., Birkett, M. A. and Powell, W. 2007. Response of the aphid parasitoid Aphidius funebris to volatiles from undamaged and aphid-infested Centaurea nigra. Journal of Chemical Ecology. 33 (April), pp. 695-710. https://doi.org/10.1007/s10886-007-9260-y

Behavioural and chemical ecology underlying the success of turnip rape (Brassica rapa) trap crops in protecting oilseed rape (Brassica napus) from the pollen beetle (Meligethes aeneus)

A - Papers appearing in refereed journals

Cook, S. M., Rasmussen, H. B., Birkett, M. A., Murray, D. A., Pye, B. J., Watts, N. P. and Williams, I. H. 2007. Behavioural and chemical ecology underlying the success of turnip rape (Brassica rapa) trap crops in protecting oilseed rape (Brassica napus) from the pollen beetle (Meligethes aeneus). Arthropod-Plant Interactions. 1, pp. 57-67. https://doi.org/10.1007/s11829-007-9004-5

Host-plant mediated effects of transgenic maize on the insect parasitoid Campoletis sonorensis (Hymenoptera: Ichneumonidae)

A - Papers appearing in refereed journals

Sanders, C. J., Pell, J. K., Poppy, G. M., Raybould, A., Garcia-Alonso, M. and Schuler, T. H. 2007. Host-plant mediated effects of transgenic maize on the insect parasitoid Campoletis sonorensis (Hymenoptera: Ichneumonidae). Biological Control. 40, pp. 362-369. https://doi.org/10.1016/j.biocontrol.2006.12.010

Functional biodiversity of aphid natural enemies: positive intra-guild interactions

C1 - Edited contributions to conferences/learned societies

Powell, W., Pell, J. K., Nakashima, Y., Baverstock, J. and Birkett, M. A. 2006. Functional biodiversity of aphid natural enemies: positive intra-guild interactions.

The influence of petals on numbers of pests and their parasitoids in oilseed rape

C1 - Edited contributions to conferences/learned societies

Frearson, D. J. T., Ferguson, A. W., Laugier, N. and Williams, I. H. 2006. The influence of petals on numbers of pests and their parasitoids in oilseed rape. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Responses of pollen beetles (Meligethes aeneus) to petal colour

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Skellern, M. P., Smith, M. J. and Williams, I. H. 2006. Responses of pollen beetles (Meligethes aeneus) to petal colour.

Determining the sex of insect pests of oilseed rape for behavioural bioassays

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Watts, N. P., Castle, L. M. and Williams, I. H. 2006. Determining the sex of insect pests of oilseed rape for behavioural bioassays.

Responses of pollen beetles (Meligethes aeneus) to conspecific odours

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Murray, D. A., Watts, N. P. and Williams, I. H. 2006. Responses of pollen beetles (Meligethes aeneus) to conspecific odours.

The EU project MASTER (MAnagement STrategies for European Rape pests): an update

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2006. The EU project MASTER (MAnagement STrategies for European Rape pests): an update.

Upwind anemotaxis by the parasitoid Tersilochus obscurator (Hym., Ichneumonidae) on its migration flights to winter oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Barari, H. and Frearson, D. J. T. 2006. Upwind anemotaxis by the parasitoid Tersilochus obscurator (Hym., Ichneumonidae) on its migration flights to winter oilseed rape.

Spatial relationships between carabids and pest larvae in a winter oilseed rape crop

C1 - Edited contributions to conferences/learned societies

Warner, D. J., Allen-Williams, L. J., Ferguson, A. W. and Williams, I. H. 2006. Spatial relationships between carabids and pest larvae in a winter oilseed rape crop. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 .

The effect of soil tillage on summer predator activity in a winter oilseed rape crop

C1 - Edited contributions to conferences/learned societies

Mason, N. S., Ferguson, A. W., Holdgate, R., Clark, S. J. and Williams, I. H. 2006. The effect of soil tillage on summer predator activity in a winter oilseed rape crop. Proceedings International Symposium on Integrated Pest Management, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

The diel periodicity of within-crop flight by key parasitoids of oilseed rape pests

C1 - Edited contributions to conferences/learned societies

Holdgate, R., Ferguson, A. W., Mason, N. S., Clark, S. J. and Williams, I. H. 2006. The diel periodicity of within-crop flight by key parasitoids of oilseed rape pests. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Insect problems in European oilseed rape cultivation, and how to deal with them: the OSR farmers' perspective

C1 - Edited contributions to conferences/learned societies

Menzler-Hokkanen, I., Hokkanen, H. M. T., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Insect problems in European oilseed rape cultivation, and how to deal with them: the OSR farmers' perspective.

Pollen availability and the distribution of pollen beetles and seed weevils in oilseed rape

C1 - Edited contributions to conferences/learned societies

Frearson, D. J. T., Ferguson, A. W., Campbell, J. M. and Williams, I. H. 2006. Pollen availability and the distribution of pollen beetles and seed weevils in oilseed rape. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

The use of DNA, morphometric and ecological data to distinguish ichneumonid parasitoids of two stem-mining pests of winter oilseed rape

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Barari, H., Piper, R. W., Smith, E. and Williams, I. H. 2006. The use of DNA, morphometric and ecological data to distinguish ichneumonid parasitoids of two stem-mining pests of winter oilseed rape. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Relationships between insect pests and their parasitoids in a winter oilseed rape crop

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Campbell, J. M., Barari, H., Warner, D. J., Watts, N. P. and Williams, I. H. 2006. Relationships between insect pests and their parasitoids in a winter oilseed rape crop. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Moglichkeiten der integrierten Kontrolle von Rapsschadlingen in der Praxis - Ergebnisse einer Umfrage im Rahmen des EU-Projektes MASTER

C2 - Non-edited contributions to conferences

Ulber, B., Buchs, W., Hokkanen, H., Menzler-Hokkanen, I., Klukowski, Z., Luik, A., Nilsson, C. and Williams, I. H. 2006. Moglichkeiten der integrierten Kontrolle von Rapsschadlingen in der Praxis - Ergebnisse einer Umfrage im Rahmen des EU-Projektes MASTER.

Comment on the proposed conservation of the specific name of Curculio assimilis Paykull, 1792 (currently Ceutorhynchus assimilis; Insecta, Coleoptera)

G - Articles in popular magazines and other technical publications

Williams, I. H. 2006. Comment on the proposed conservation of the specific name of Curculio assimilis Paykull, 1792 (currently Ceutorhynchus assimilis; Insecta, Coleoptera). Bulletin of Zoological Nomenclature. 63, pp. 272-273.

Key pests and their parasitoids on spring and winter oilseed rape in Estonia

A - Papers appearing in refereed journals

Veromann, E., Luik, A., Metspalu, L. and Williams, I. H. 2006. Key pests and their parasitoids on spring and winter oilseed rape in Estonia. Entomologica fennica. 17, pp. 400-404.

Effects of successive seasons of genetically modified herbicide-tolerant maize cropping on weeds and invertebrates

A - Papers appearing in refereed journals

Heard, M. S., Clark, S. J., Rothery, P., Perry, J. N., Bohan, D. A., Brooks, D. R., Champion, G. T., Dewar, A. M., Hawes, C., Haughton, A. J., May, M. J., Scott, R. J., Stuart, R. S., Squire, G. R. and Firbank, L. G. 2006. Effects of successive seasons of genetically modified herbicide-tolerant maize cropping on weeds and invertebrates. Annals of Applied Biology - AAB. 149 (3), pp. 249-254. https://doi.org/10.1111/j.1744-7348.2006.00091.x

Working Group Integrated Control in Oilseed Crops (1979-present)

C1 - Edited contributions to conferences/learned societies

Koopmann, B., Cook, S. M., Williams, I. H. and Paul, V. H. 2006. Working Group Integrated Control in Oilseed Crops (1979-present). Boller, E. F., Delucchi, V. and Vanlenteren, J. C. (ed.) International Organization for Biological Control of Noxious Animals and Plants: history of the first 50 years . IOBC/OILB, Dijon. pp. 241-243

A new method for electrophysiological identification of antennal pH receptor cells in ground beetles: the example of Pterostichus aethiops (Panzer,1796) (Coleoptera, Carabidae)

A - Papers appearing in refereed journals

Milius, M., Merivee, E., Williams, I. H., Luik, A., Mand, M. and Must, A. 2006. A new method for electrophysiological identification of antennal pH receptor cells in ground beetles: the example of Pterostichus aethiops (Panzer,1796) (Coleoptera, Carabidae). Journal of Insect Physiology. 52, pp. 960-967. https://doi.org/10.1016/j.jinsphys.2006.06.003

Dispersal of Beauveria bassiana by the activity of nettle insects

A - Papers appearing in refereed journals

Meyling, M. V., Pell, J. K. and Eilenberg, J. 2006. Dispersal of Beauveria bassiana by the activity of nettle insects. Journal of Invertebrate Pathology. 93 (2), pp. 121-126. https://doi.org/10.1016/j.jip.2006.05.010

Integrating parasitoids into management of pollen beetle on oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2006. Integrating parasitoids into management of pollen beetle on oilseed rape. Faculty of Agronomy, Estonian Agricultural University.

Issues concerning the design and analysis of comparative field experiments

A - Papers appearing in refereed journals

Welham, S. J. and Clark, S. J. 2006. Issues concerning the design and analysis of comparative field experiments. Outlooks on Pest Management. 17, pp. 175-180. https://doi.org/10.1564/17aug10

Weed seed resources for birds in fields with contrasting conventional and genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Gibbons, D. W., Bohan, D. A., Rothery, P., Stuart, R. C., Haughton, A. J., Scott, R. J., Wilson, J. D., Perry, J. N., Clark, S. J., Dawson, R. J. G. and Firbank, L. G. 2006. Weed seed resources for birds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. Proceedings of the Royal Society of London Series B Biological Sciences. 273, pp. 1921-1928. https://doi.org/10.1098/rspb.2006.3522

Natural occurrence of pathogens of oilseed rape pests in agricultural fields in Europe

C1 - Edited contributions to conferences/learned societies

Zec-Vojinovic, M., Hokkanen, H. M. T., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Natural occurrence of pathogens of oilseed rape pests in agricultural fields in Europe. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Integrating biological control within IPM for winter oilseed rape in Europe: an overview of the MASTER project

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2006. Integrating biological control within IPM for winter oilseed rape in Europe: an overview of the MASTER project. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Bee-mediated infection of inflorescence pests of oilseed rape by the entomopathogenic fungus Metarhizium anisopliae

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Butt, T. M., Carreck, N. L., Clark, S. J., Ibrahim, L., Isger, E. A. and Pell, J. K. 2006. Bee-mediated infection of inflorescence pests of oilseed rape by the entomopathogenic fungus Metarhizium anisopliae. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Insect pests and their natural enemies on spring oilseed rape in Estonia: impact of cropping systems

A - Papers appearing in refereed journals

Veromann, E., Tarang, T., Kevvai, R., Luik, A. and Williams, I. H. 2006. Insect pests and their natural enemies on spring oilseed rape in Estonia: impact of cropping systems. Agricultural and Food Science. 15, pp. 61-72.

Wind direction and the direction of flights of parasitoids to oilseed rape: implications for IPM

C2 - Non-edited contributions to conferences

Williams, I. H., Barari, H., Frearson, D. J. T. and McCartney, H. A. 2006. Wind direction and the direction of flights of parasitoids to oilseed rape: implications for IPM. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Identity of parasitoids and their potential for biocontrol of oilseed rape pests in Europe

C2 - Non-edited contributions to conferences

Ulber, B., Fischer, K., Klukowski, Z., Luik, A., Veromann, E., Nilsson, C., Ahman, B., Williams, I. H., Ferguson, A. W., Piper, R. and Barari, H. 2006. Identity of parasitoids and their potential for biocontrol of oilseed rape pests in Europe. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Evaluation of farming systems to enhance biological control in oilseed rape

C2 - Non-edited contributions to conferences

Nilsson, C., Buchs, W., Hokkanen, H. M. T., Menzler-Hokkanen, I., Klukowski, Z., Luik, A., Ulber, B. and Williams, I. H. 2006. Evaluation of farming systems to enhance biological control in oilseed rape. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Effects of post-harvest soil tillage on the survival of key parasitoids of oilseed rape pests

C2 - Non-edited contributions to conferences

Nilsson, C., Ulber, B., Williams, I. H., Ferguson, A. W. and Klukowski, Z. 2006. Effects of post-harvest soil tillage on the survival of key parasitoids of oilseed rape pests. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Pest problems in oilseed rape and how to deal with them: the farmers' perspective

C2 - Non-edited contributions to conferences

Menzler-Hokkanen, I., Hokkanen, H. M. T., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Pest problems in oilseed rape and how to deal with them: the farmers' perspective. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Implementation of IPM stratgeies: constraints and motivations to change farming practices

C2 - Non-edited contributions to conferences

Menzler-Hokkanen, I., Hokkanen, H. M. T., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Implementation of IPM stratgeies: constraints and motivations to change farming practices. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Oilseed rape growers' knowledge of and attitudes towards IPM

C2 - Non-edited contributions to conferences

Menzler-Hokkanen, I., Hokkanen, H. M. T., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Oilseed rape growers' knowledge of and attitudes towards IPM. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

MASTER: construction of phenological models of key parasitoids in Europe and propsects for spray windows compatible with their conservation in winter oilseed rape

C2 - Non-edited contributions to conferences

Johnen, A., Williams, I. H., Ferguson, A. W., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C. and Ulber, B. 2006. MASTER: construction of phenological models of key parasitoids in Europe and propsects for spray windows compatible with their conservation in winter oilseed rape. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

MASTER: validation of existing phenological models of the proPlant DSS for key pests in winter oilseed rape in different climatic areas in Europe and prospects for IPM

C2 - Non-edited contributions to conferences

Johnen, A., Williams, I. H., Ferguson, A. W., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C. and Ulber, B. 2006. MASTER: validation of existing phenological models of the proPlant DSS for key pests in winter oilseed rape in different climatic areas in Europe and prospects for IPM. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Effectiveness of entomopathogenic nematodes in the control of oilseed rape pests

C2 - Non-edited contributions to conferences

Hokkanen, H. M. T., Zec-Vojinovic, M., Husberg, G-B., Menzler-Hokkanen, I., Buchs, W., Klukowski, Z., Luik, A., Nilsson, C., Ulber, B. and Williams, I. H. 2006. Effectiveness of entomopathogenic nematodes in the control of oilseed rape pests. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Key predator species in oilseed rape crops - a review of literature and MASTER results

C2 - Non-edited contributions to conferences

Buchs, W., Felsmann, D. S., Klukowski, Z., Luik, A., Nilsson, C., Ahmed, B., Ulber, B. and Williams, I. H. 2006. Key predator species in oilseed rape crops - a review of literature and MASTER results. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 . British Crop Protection Council (BCPC). pp. on CD-ROM

Detection and avoidance of an entomopathogenic fungus by a generalist insect predator

A - Papers appearing in refereed journals

Meyling, N. V. and Pell, J. K. 2006. Detection and avoidance of an entomopathogenic fungus by a generalist insect predator. Ecological Entomology. 31 (2), pp. 162-171. https://doi.org/10.1111/j.0307-6946.2006.00781.x

Regular periods of abdominal contractions recorded from larvae of the bumblebee, Bombus terrestris (Hymenoptera: Apidae)

A - Papers appearing in refereed journals

Mand, M., Kuusik, A., Martin, A-J., Williams, I. H., Luik, A., Karise, R., Metspalu, L. and Hiiesaar, K. 2006. Regular periods of abdominal contractions recorded from larvae of the bumblebee, Bombus terrestris (Hymenoptera: Apidae). European Journal of Entomology. 103, pp. 319-322. https://doi.org/10.14411/eje.2006.041

Exploitation of host plant preferences in pest management strategies for oilseed rape (Brassica napus)

A - Papers appearing in refereed journals

Cook, S. M., Smart, L. E., Martin, J. L., Murray, D. A., Watts, N. P. and Williams, I. H. 2006. Exploitation of host plant preferences in pest management strategies for oilseed rape (Brassica napus). Entomologia Experimentalis et Applicata. 119 (3), pp. 221-229. https://doi.org/10.1111/j.1570-7458.2006.00419.x

Long-term trends in aerial insect populations. Final report to English Nature

D1 - Technical reports: non-confidential

Shortall, C. R., Harrington, R., Hall, M. J. and Clark, S. J. 2006. Long-term trends in aerial insect populations. Final report to English Nature. English Nature.

Distributions and interactions of the stem miners Psylliodes chrysocephala and Ceutorhynchus pallidactylus and their parasitoids in a crop of winter oilseed rape (Brassica napus)

A - Papers appearing in refereed journals

Ferguson, A. W., Barari, H., Warner, D. J., Campbell, J. M., Smith, E. T., Watts, N. P. and Williams, I. H. 2006. Distributions and interactions of the stem miners Psylliodes chrysocephala and Ceutorhynchus pallidactylus and their parasitoids in a crop of winter oilseed rape (Brassica napus). Entomologia Experimentalis et Applicata. 119 (2), pp. 81-92. https://doi.org/10.1111/j.1570-7458.2006.00404.x

Development of a push-pull strategy for control of oilseed rape pests

C2 - Non-edited contributions to conferences

Cook, S. M., Smart, L. E., Skellern, M. P., Watts, N. P. and Williams, I. H. 2006. Development of a push-pull strategy for control of oilseed rape pests. Proceedings International Symposium on Integrated Pest Management in Oilseed Rape, Gottingen, 3-5 April 2006 .

Effects of genetically modified herbicide-tolerant cropping systems on weed seedbanks in two years of following crops

A - Papers appearing in refereed journals

Firbank, L. G., Rothery, P., May, M. J., Clark, S. J., Scott, R. J., Stuart, R. C., Boffey, C. W. H., Brooks, D. R., Champion, G. T., Haughton, A. J., Hawes, C., Heard, M. S., Dewar, A. M., Perry, J. N. and Squire, G. R. 2006. Effects of genetically modified herbicide-tolerant cropping systems on weed seedbanks in two years of following crops. Biology Letters. 2, pp. 140-143. https://doi.org/10.1098/rsbl.2005.0390

Farm Scale Evaluations of spring-sown genetically modified herbicide-tolerant crops: a statistical assessment

A - Papers appearing in refereed journals

Clark, S. J., Rothery, P. and Perry, J. N. 2006. Farm Scale Evaluations of spring-sown genetically modified herbicide-tolerant crops: a statistical assessment. Proceedings of the Royal Society of London Series B Biological Sciences. 272, pp. 237-243. https://doi.org/10.1098/rspb.2005.3282

Effect of fungal infection on the reproductive potential of aphids and their progeny

A - Papers appearing in refereed journals

Baverstock, J., Roy, H. E., Clark, S. J., Alderson, P. G. and Pell, J. K. 2006. Effect of fungal infection on the reproductive potential of aphids and their progeny. Journal of Invertebrate Pathology. 91, pp. 136-139. https://doi.org/10.1016/j.jip.2005.11.005

Bizarre interactions and endgames: entomopathogenic fungi and their arthropod hosts

A - Papers appearing in refereed journals

Roy, H. E., Steinkraus, D. C., Eilenberg, J., Hajek, A. E. and Pell, J. K. 2006. Bizarre interactions and endgames: entomopathogenic fungi and their arthropod hosts. Annual Review of Entomology. 51, pp. 331-357. https://doi.org/10.1146/annurev.ento.51.110104.150941

The spatial dynamics of pollen beetles in relation to inflorescence growth stage of oilseed rape: implications for trap crop strategies

A - Papers appearing in refereed journals

Frearson, D. J. T., Ferguson, A. W., Campbell, J. M. and Williams, I. H. 2005. The spatial dynamics of pollen beetles in relation to inflorescence growth stage of oilseed rape: implications for trap crop strategies. Entomologia Experimentalis et Applicata. 116 (1), pp. 21-29. https://doi.org/10.1111/j.1570-7458.2005.00299.x

The separation of two hymenopteran parasitoids, Tersilochus obscurator and Tersilochus microgaster (Ichneumonidae), of stem-mining pests of winter oilseed rape using DNA, morphometric and ecological data

A - Papers appearing in refereed journals

Barari, H., Ferguson, A. W., Piper, R. W., Smith, E., Quicke, D. L. J. and Williams, I. H. 2005. The separation of two hymenopteran parasitoids, Tersilochus obscurator and Tersilochus microgaster (Ichneumonidae), of stem-mining pests of winter oilseed rape using DNA, morphometric and ecological data. Bulletin of Entomological Research. 95, pp. 299-307. https://doi.org/10.1079/BER2005360

Influence of the aphid pathogen Pandora neoaphidis on the foraging behaviour of the aphid parasitoid Aphidius ervi

A - Papers appearing in refereed journals

Baverstock, J., Alderson, P. G. and Pell, J. K. 2005. Influence of the aphid pathogen Pandora neoaphidis on the foraging behaviour of the aphid parasitoid Aphidius ervi. Ecological Entomology. 30 (6), pp. 665-672. https://doi.org/10.1111/j.0307-6946.2005.00744.x

Age-related increase in levels of insecticidal protein in the progenies of transgenic oilseed rape and its efficacy against a susceptible strain of diamondback moth

A - Papers appearing in refereed journals

Wei, W., Schuler, T. H., Clark, S. J., Stewart, C. N. and Poppy, G. M. 2005. Age-related increase in levels of insecticidal protein in the progenies of transgenic oilseed rape and its efficacy against a susceptible strain of diamondback moth. Annals of Applied Biology - AAB. 147 (3), pp. 227-234. https://doi.org/10.1111/j.1744-7348.2005.00024.x

MASTER - integrating biological control within IPM for winter oilseed rape across Europe

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Buchs, W., Hokkanen, H., Menzler-Hokkanen, I., Johnen, A., Klukowski, Z., Luik, A., Nilsson, C. and Ulber, B. 2005. MASTER - integrating biological control within IPM for winter oilseed rape across Europe. Proceedings BCPC International Congress - Crop Science and Technology, Glasgow, 31 October-2 November 2005 . pp. 301-308

Discontinuous gas exchange cycles and active ventilation in pupae of the bumblebee Bombus terrestris

A - Papers appearing in refereed journals

Mand, M., Kuusik, A., Martin, A-J., Williams, I. H., Luik, A., Karise, R., Metspalu, L. and Hiiesaar, K. 2005. Discontinuous gas exchange cycles and active ventilation in pupae of the bumblebee Bombus terrestris. Apidologie. 36 (4), pp. 561-570. https://doi.org/10.1051/apido:2005045

Wheat containing snowdrop lectin (GNA) does not affect infection of the cereal aphid Metopolophium dirhodum by the fungal natural enemy Pandora neoaphidis

A - Papers appearing in refereed journals

Shah, P. A., Gatehouse, A. M. R., Clark, S. J. and Pell, J. K. 2005. Wheat containing snowdrop lectin (GNA) does not affect infection of the cereal aphid Metopolophium dirhodum by the fungal natural enemy Pandora neoaphidis. Transgenic Research. 14, pp. 473-476. https://doi.org/10.1007/s11248-005-5877-1

Do aphids infected with entomopathogenic fungi continue to produce and respond to alarm pheromone?

A - Papers appearing in refereed journals

Roy, H. E., Baverstock, J., Chamberlain, K. and Pell, J. K. 2005. Do aphids infected with entomopathogenic fungi continue to produce and respond to alarm pheromone? Biocontrol Science and Technology. 15, pp. 859-866.

Responses of pollen beetles (Meligethes aeneus) to petal colour

C2 - Non-edited contributions to conferences

Cook, S. M., Skellern, M. P., Smith, M. and Williams, I. H. 2005. Responses of pollen beetles (Meligethes aeneus) to petal colour. Abstracts Biannual Meeting IOBC Working Group on Integrated Control in Oilseed Crops, Poznan, 11-12 October 2005 . pp. 73

Sex determination of insect pests of oilseed rape for behavioural assays

C2 - Non-edited contributions to conferences

Cook, S. M., Watts, N. P. and Williams, I. H. 2005. Sex determination of insect pests of oilseed rape for behavioural assays. Abstracts Biannual Meeting IOBC Working Group on Integrated Control in Oilseed Crops, Poznan, 11-12 October 2005 . pp. 80

Responses of pollen beetles (Meligethes aeneus) to conspecific odours

C2 - Non-edited contributions to conferences

Cook, S. M., Watts, N. P. and Williams, I. H. 2005. Responses of pollen beetles (Meligethes aeneus) to conspecific odours. Abstracts Biannual Meeting IOBC Working Group on Integrated Control in Oilseed Crops, Poznan, 11-12 October 2005 . pp. 72

Pandora neoaphidis transmission and aphid foraging behaviour

A - Papers appearing in refereed journals

Baverstock, J., Alderson, P. G. and Pell, J. K. 2005. Pandora neoaphidis transmission and aphid foraging behaviour. Journal of Invertebrate Pathology. 90 (1), pp. 73-76. https://doi.org/10.1016/j.jip.2005.05.009

Response of the entomopathogenic fungus Pandora neoaphidis to aphid-induced plant volatiles

A - Papers appearing in refereed journals

Baverstock, J., Elliot, S. L., Alderson, P. G. and Pell, J. K. 2005. Response of the entomopathogenic fungus Pandora neoaphidis to aphid-induced plant volatiles. Journal of Invertebrate Pathology. 89 (2), pp. 157-164. https://doi.org/10.1016/j.jip.2005.05.006

The behavioural responses of the pollen beetle (Meligethes aeneus )to floral colours and odours: designing a 'push-pull' pest management strategy

C2 - Non-edited contributions to conferences

Cook, S. M., Rasmussen, H. B., Skellern, M. P., Watts, N. P., Williams, I. H. and Powell, W. 2005. The behavioural responses of the pollen beetle (Meligethes aeneus )to floral colours and odours: designing a 'push-pull' pest management strategy. Abstracts Entomology 2005, Brighton, 12-14 September 2005 . pp. 27

Enhancing bee populations on UK farmland using forage mixtures

C2 - Non-edited contributions to conferences

Carreck, N. L., Osborne, J. L., Bourke, A. F. G., Carvell, C. and Heard, M. S. 2005. Enhancing bee populations on UK farmland using forage mixtures. Abstracts Apimondia 2005 39th International Apicultural Congress, Dublin, 21-26 August 2005 . pp. 54

The epidemiology of slow paralysis virus in honeybee colonies infested by Varroa destructor in the UK

C2 - Non-edited contributions to conferences

Carreck, N. L., Ball, B. V., Wilson, J. K. and Allen, M. F. 2005. The epidemiology of slow paralysis virus in honeybee colonies infested by Varroa destructor in the UK. Abstracts Apimondia 2005 39th International Apicultural Congress, Dublin, 21-26 August 2005 . pp. 32

Invertebrate biodiversity in maize following withdrawal of triazine herbicides

A - Papers appearing in refereed journals

Brooks, D. R., Clark, S. J., Perry, J. N., Bohan, D. A., Champion, G. T., Firbank, L. G., Haughton, A. J., Hawes, C., Heard, M. S. and Woiwod, I. P. 2005. Invertebrate biodiversity in maize following withdrawal of triazine herbicides. Proceedings of the Royal Society of London Series B Biological Sciences. 272, pp. 1497-1502. https://doi.org/10.1098/rspb.2005.3102

Intraguild interactions involving the entomopathogenic fungus Pandora neoaphidis

C2 - Non-edited contributions to conferences

Baverstock, J., Alderson, P. G. and Pell, J. K. 2005. Intraguild interactions involving the entomopathogenic fungus Pandora neoaphidis. Abstracts 10th European Meeting on Invertebrate Pathogens in Biological Control: Present and Future, Bari, 10-15 June 2005 . pp. 45

Laboratory studies of the effects of reduced prey choice caused by Bt plants on a predatory insect

A - Papers appearing in refereed journals

Schuler, T. H., Clark, A. J., Clark, S. J., Poppy, G. M., Stewart, C. N. Jr and Denholm, I. 2005. Laboratory studies of the effects of reduced prey choice caused by Bt plants on a predatory insect. Bulletin of Entomological Research. 95 (3), pp. 243-247. https://doi.org/10.1079/BER2004356

Could learning of pollen odours by honey bees (Apis mellifera ) play a role in their foraging behaviour?

A - Papers appearing in refereed journals

Cook, S. M., Sandoz, J-C., Martin, A. P., Murray, D. A., Poppy, G. M. and Williams, I. H. 2005. Could learning of pollen odours by honey bees (Apis mellifera ) play a role in their foraging behaviour? Physiological Entomology. 30 (2), pp. 164-174. https://doi.org/10.1111/j.1365-3032.2005.00445.x

ISSR, ERIC and RAPD techniques to detect genetic diversity in the aphid pathogen Pandora neoaphidis

A - Papers appearing in refereed journals

Tymon, A. M. and Pell, J. K. 2005. ISSR, ERIC and RAPD techniques to detect genetic diversity in the aphid pathogen Pandora neoaphidis. Mycological Research. 109 (3), pp. 285-293. https://doi.org/10.1017/S0953756204001807

An update on bee studies at Rothamsted Research

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Birchall, C. 2005. An update on bee studies at Rothamsted Research. Welsh Beekeeper. 148, pp. 14-18.

Update on bee related studies at Rothamsted Research

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Birchall, C. 2005. Update on bee related studies at Rothamsted Research. Scottish Beekeeper. 82, pp. 49-51.

An update on bee studies at Rothamsted Research

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Birchall, C. 2005. An update on bee studies at Rothamsted Research. Irish Beekeeper. 60, pp. 41-45.

Rothamsted Research: an update on bee studies

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Birchall, C. 2005. Rothamsted Research: an update on bee studies. BBKA News. 151, pp. 4-5.

Effects on weed and invertebrate abundance and diversity of herbicide management in genetically modified herbicide-tolerant winter-sown oilseed rape

A - Papers appearing in refereed journals

Bohan, D. A., Boffey, C. W. H., Brooks, D. R., Clark, S. J., Dewar, A. M., Firbank, L. G., Haughton, A. J., Hawes, C., Heard, M. S., May, M. J., Osborne, J. L., Perry, J. N., Rothery, P., Roy, D. B., Scott, R. J., Squire, G. R., Woiwod, I. P. and Champion, G. T. 2005. Effects on weed and invertebrate abundance and diversity of herbicide management in genetically modified herbicide-tolerant winter-sown oilseed rape. Proceedings of the Royal Society B: Biological Sciences. 272, pp. 463-474. https://doi.org/10.1098/rspb.2004.3049

Effect of a turnip rape (Brassica rapa ) trap crop on stem-mining pests and their parasitoids in winter oilseed rape (Brassica napus )

A - Papers appearing in refereed journals

Barari, H., Cook, S. M., Clark, S. J. and Williams, I. H. 2005. Effect of a turnip rape (Brassica rapa ) trap crop on stem-mining pests and their parasitoids in winter oilseed rape (Brassica napus ). BioControl. 50, pp. 69-86. https://doi.org/10.1007/s10526-004-0895-0

Interactions between entomopathogenic fungi and arthropod natural enemies

B - Book chapters etc edited externally

Furlong, M. J. and Pell, J. K. 2005. Interactions between entomopathogenic fungi and arthropod natural enemies. in: Vega, F. E. and Blackwell, M. S. A. (ed.) Insect-fungal associations: ecology and evolution Oxford University Press (OUP) Oxford. pp. 51-73

Conservation biological control with the fungal pathogen Pandora neoaphidis : implications of aphid species, host plant and predator foraging

A - Papers appearing in refereed journals

Ekesi, S., Shah, P. A., Clark, S. J. and Pell, J. K. 2005. Conservation biological control with the fungal pathogen Pandora neoaphidis : implications of aphid species, host plant and predator foraging. Agricultural and Forest Entomology. 7 (1), pp. 21-30. https://doi.org/10.1111/j.1461-9555.2005.00239.x

Incidence and feeding activity of epigeic, predatory invertebrates within winter oilseed rape in the UK with comparisons between integrated and conventional crop management

C1 - Edited contributions to conferences/learned societies

Piper, R. and Williams, I. H. 2004. Incidence and feeding activity of epigeic, predatory invertebrates within winter oilseed rape in the UK with comparisons between integrated and conventional crop management.

Rearing and identification of the larval parasitoids of Psylliodes chrysocephala and Ceutorhynchus pallidactylus from field-collected specimens

C1 - Edited contributions to conferences/learned societies

Barari, H., Cook, S. M. and Williams, I. H. 2004. Rearing and identification of the larval parasitoids of Psylliodes chrysocephala and Ceutorhynchus pallidactylus from field-collected specimens.

Phenology and spatial distributions of Dasineura brassicae and its parasitoids in a crop of winter oilseed rape: implications for integrated pest management

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Campbell, J. M., Warner, D. J., Watts, N. P., Schmidt, J. E. U. and Williams, I. H. 2004. Phenology and spatial distributions of Dasineura brassicae and its parasitoids in a crop of winter oilseed rape: implications for integrated pest management.

Spatial dynamics of pollen beetles (Meligethes aeneus ) in relation to inflorescence growth stage within a simulated trap crop system for oilseed rape

C1 - Edited contributions to conferences/learned societies

Frearson, D. J. T., Ferguson, A. W., Campbell, J. M. and Williams, I. H. 2004. Spatial dynamics of pollen beetles (Meligethes aeneus ) in relation to inflorescence growth stage within a simulated trap crop system for oilseed rape.

Effects of a turnip rape trap crop on the spatial distribution of Meligethes aeneus and Ceutorhynchus assimilis in oilseed rape

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Watts, N. P., Hunter, F., Smart, L. E. and Williams, I. H. 2004. Effects of a turnip rape trap crop on the spatial distribution of Meligethes aeneus and Ceutorhynchus assimilis in oilseed rape.

The EU project MASTER (MAnagement STrategies for European Rape pests): a review of progress

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Buchs, W., Hokkanen, H., Klukowski, Z., Luik, A., Menzler-Hokkanen, I., Nilsson, C. and Ulber, B. 2004. The EU project MASTER (MAnagement STrategies for European Rape pests): a review of progress.

Spatio-temporal distributions of pests and their key parasitoids in a crop of winter oilseed rape: implications for integrated pest management

C2 - Non-edited contributions to conferences

Williams, I. H., Ferguson, A. W., Barari, H., Campbell, J., Warner, D. J., Watts, N. and Schmidt, J. E. U. 2004. Spatio-temporal distributions of pests and their key parasitoids in a crop of winter oilseed rape: implications for integrated pest management. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

Effects of turnip rape (Brassica rapa ) trap crop and insecticide treatment on infestation of winter oilseed rape (Brassica napus ) by coleopteran stem-mining pests and their parasitoids

C1 - Edited contributions to conferences/learned societies

Barari, H., Cook, S. M., Watts, N. P. and Williams, I. H. 2004. Effects of turnip rape (Brassica rapa ) trap crop and insecticide treatment on infestation of winter oilseed rape (Brassica napus ) by coleopteran stem-mining pests and their parasitoids. Proceedings 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 . pp. 1015-1017

Physiological responses to temperature of potential fungal pathogens of Varroa destructor

C2 - Non-edited contributions to conferences

Davidson, G., Birchall, C., Pell, J. K., Ball, B. V. and Chandler, D. 2004. Physiological responses to temperature of potential fungal pathogens of Varroa destructor. Milani, N. and Bernardinelli, I. (ed.) Proceedings 1st European Conference of Apidology "Eurbee", Udine, 19-23 September 2004 . Arti Grafiche Friulane, Udine. pp. 114

Biological control of Varroa destructor

C2 - Non-edited contributions to conferences

Birchall, C., Davidson, G., Ball, B. V., Pell, J. K. and Chandler, D. 2004. Biological control of Varroa destructor. Milani, N. and Bernardinelli, I. (ed.) Proceedings 1st European Conference of Apidology "Eurbee", Udine, 19-23 September 2004 . Arti Grafiche Friulane, Udine. pp. 113-114

Investigation of the survival of conidia of entomopathogenic fungi with potential for control of Varroa destructor in honey bee colonies

C2 - Non-edited contributions to conferences

Davidson, G., Birchall, C., Pell, J. K., Ball, B. V. and Chandler, D. 2004. Investigation of the survival of conidia of entomopathogenic fungi with potential for control of Varroa destructor in honey bee colonies. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 65

Biological control of Varroa destructor dissemination and impact of spore inoculum

C2 - Non-edited contributions to conferences

Birchall, C., Davidson, G., Ball, B. V., Pell, J. K. and Chandler, D. 2004. Biological control of Varroa destructor dissemination and impact of spore inoculum. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 64

PCR-based strategy for the identification of Beauveria bassiana isolates

C2 - Non-edited contributions to conferences

Ormond, E., Kussy, F., Roy, H., Pell, J. K. and Thomas, A. 2004. PCR-based strategy for the identification of Beauveria bassiana isolates. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 84

Interactions among insect parasitoids, arthropod predators and entomopathogenic fungi

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 2004. Interactions among insect parasitoids, arthropod predators and entomopathogenic fungi. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 72

The role of Rothamsted Research in education and training in microbial control

C2 - Non-edited contributions to conferences

Pell, J. K., Shah, P. A., Mann, J., Kerry, B. R. and Ball, B. V. 2004. The role of Rothamsted Research in education and training in microbial control. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 116

Advances in insect pest management of oilseed rape in Europe

B - Book chapters etc edited externally

Williams, I. H. 2004. Advances in insect pest management of oilseed rape in Europe. in: Horowitz, A. R. and Ishaaya, I. (ed.) Insect pest management Springer, Berlin. pp. 181-208

Radar observations reveal the efficacy of path integration mechanisms in flying bees

C2 - Non-edited contributions to conferences

Smith, A. D., Osborne, J. L., Carreck, N. L., Reynolds, D. R. and Riley, J. R. 2004. Radar observations reveal the efficacy of path integration mechanisms in flying bees. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

Pushing insects around: the use of 'push-pull' strategies in integrated pest management

C2 - Non-edited contributions to conferences

Cook, S. M., Powell, W., Smart, L. E., Watts, N. P. and Williams, I. H. 2004. Pushing insects around: the use of 'push-pull' strategies in integrated pest management. Abstracts Strength in Diversity: 22nd International Congress of Entomology, Brisbane, 15-21 August 2004 .

On the target entomofauna of an organic winter oilseed rape field in Estonia

C1 - Edited contributions to conferences/learned societies

Tarang, T., Veromann, E., Luik, A. and Williams, I. H. 2004. On the target entomofauna of an organic winter oilseed rape field in Estonia.

Interactions between Pandora blunckii and Zoophthora radicans isolates in Plutella xylostella populations

C2 - Non-edited contributions to conferences

Guzman-Franco, A., Clark, S. J., Alderson, P. G. and Pell, J. K. 2004. Interactions between Pandora blunckii and Zoophthora radicans isolates in Plutella xylostella populations. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 68

Studies on the interaction between Kashmir bee virus and Varroa destructor under controlled conditions

C2 - Non-edited contributions to conferences

Carreck, N. L., Ball, B. V., Reed, A. V. and Wilson, J. K. 2004. Studies on the interaction between Kashmir bee virus and Varroa destructor under controlled conditions. Milani, N. and Bernardinelli, I. (ed.) Proceedings 1st European Conference of Apidology "EurBee", Udine, 19-24 September 2004 . Arti Grafiche Friulane, Udine. pp. 97

Enhancing bee populations on farmland

G - Articles in popular magazines and other technical publications

Carreck, N. L. 2004. Enhancing bee populations on farmland. RRA Newsletter. No 15, p. 4.

PCR-based molecular discrimination of Pandora neoaphidis isolates from related entomopathogenic fungi and development of species-specific diagnostic primers

A - Papers appearing in refereed journals

Tymon, A. M., Shah, P. A. and Pell, J. K. 2004. PCR-based molecular discrimination of Pandora neoaphidis isolates from related entomopathogenic fungi and development of species-specific diagnostic primers. Mycological Research. 108, pp. 419-433.

Evidence for gene flow and local clonal selection in field populations of the grain aphid (Sitobion avenae ) in Britain revealed using microsatellites

A - Papers appearing in refereed journals

Llewellyn, K. S., Loxdale, H. D., Harrington, R., Clark, S. J. and Sunnucks, P. 2004. Evidence for gene flow and local clonal selection in field populations of the grain aphid (Sitobion avenae ) in Britain revealed using microsatellites. Heredity. 93, pp. 143-153. https://doi.org/10.1038/sj.hdy.6800466

Effect of fungal infection on the reproductive potential of aphids and their progeny

C2 - Non-edited contributions to conferences

Baverstock, J., Roy, H. E., Clark, S. J. and Pell, J. K. 2004. Effect of fungal infection on the reproductive potential of aphids and their progeny. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 . pp. 68

Intraguild interactions between the aphid pathogen Pandora neoaphidis and the parasitoid Aphidius ervi : implications for multi-species biocontrol

C2 - Non-edited contributions to conferences

Baverstock, J., Alderson, P. G. and Pell, J. K. 2004. Intraguild interactions between the aphid pathogen Pandora neoaphidis and the parasitoid Aphidius ervi : implications for multi-species biocontrol. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 .

The ability of fungal infected aphids to produce and respond to alarm pheromone

C2 - Non-edited contributions to conferences

Roy, H. E., Baverstock, J., Chamberlain, K. and Pell, J. K. 2004. The ability of fungal infected aphids to produce and respond to alarm pheromone. Abstracts 37th Annual Meeting of the Society for Invertebrate Pathology, Helsinki, 1-6 August 2004 .

Research needs on the design, analysis and statistical powers of studies of the effects of agricultural practices on biodiversity

C1 - Edited contributions to conferences/learned societies

Perry, J. N., Clark, S. J. and Rothery, P. 2004. Research needs on the design, analysis and statistical powers of studies of the effects of agricultural practices on biodiversity. Watt, A. D., Kull, T., Scally, L., Tinch, R., Young, J. and Bolger, T. (ed.) Sustaining Livelihoods and Biodiversity - Attaining the 2010 Target in the European Biodiversity Strategy. Report of an Electronic Conference, May 2004 . pp. 36

MASTER - ein neues EU-Projekt zur Bedeutung der naturlichen Gegenspieler fur die biologische Kontrolle von Schadlingen im integrierten Rapsanbau in Europa

C1 - Edited contributions to conferences/learned societies

Ulber, B., Buchs, W., Hokkanen, H., Johnen, A., Klukowski, Z., Luik, A., Menzler-Hokkanen, I., Nilsson, C. and Williams, I. H. 2004. MASTER - ein neues EU-Projekt zur Bedeutung der naturlichen Gegenspieler fur die biologische Kontrolle von Schadlingen im integrierten Rapsanbau in Europa.

Ban on triazine herbicides likely to reduce but not negate relative benefits of GMHT maize cropping

A - Papers appearing in refereed journals

Perry, J. N., Firbank, L. G., Champion, G. T., Clark, S. J., Heard, M. S., May, M. J., Hawes, C., Squire, G. R., Rothery, P., Woiwod, I. P. and Pidgeon, J. D. 2004. Ban on triazine herbicides likely to reduce but not negate relative benefits of GMHT maize cropping. Nature. 428 (6980), pp. 313-316. https://doi.org/10.1038/nature02374

Effects of Bt plants on the development and survival of the parasitoid Cotesia plutellae (Hymenoptera: Braconidae) in susceptible and Bt-resistant larvae of the diamondback moth Plutella xylostella (Lepidoptera: Plutellidae)

A - Papers appearing in refereed journals

Schuler, T. H., Denholm, I., Clark, S. J., Stewart, C. N. and Poppy, G. M. 2004. Effects of Bt plants on the development and survival of the parasitoid Cotesia plutellae (Hymenoptera: Braconidae) in susceptible and Bt-resistant larvae of the diamondback moth Plutella xylostella (Lepidoptera: Plutellidae). Journal of Insect Physiology. 50, pp. 435-443.

Foreword to Celia F. Davis The honey bee inside out

G - Articles in popular magazines and other technical publications

Carreck, N. L. 2004. Foreword to Celia F. Davis The honey bee inside out.

Do pollen beetles need pollen? The effect of pollen on oviposition, survival and development of a flower-feeding herbivore

A - Papers appearing in refereed journals

Cook, S. M., Murray, D. A. and Williams, I. H. 2004. Do pollen beetles need pollen? The effect of pollen on oviposition, survival and development of a flower-feeding herbivore. Ecological Entomology. 29 (2), pp. 164-173. https://doi.org/10.1111/j.0307-6946.2004.00589.x

Initiation of fungal epizootics in diamondback moth populations within a large field cage: proof of concept for auto-dissemination

A - Papers appearing in refereed journals

Vickers, R. A., Furlong, M. J., White, A. and Pell, J. K. 2004. Initiation of fungal epizootics in diamondback moth populations within a large field cage: proof of concept for auto-dissemination. Entomologia Experimentalis et Applicata. 111 (1), pp. 7-17. https://doi.org/10.1111/j.0013-8703.2004.00140.x

Assessment of aphid host range and isolate variability in Pandora neoaphidis (Zygomycetes: Entomophthorales)

A - Papers appearing in refereed journals

Shah, P. A., Clark, S. J. and Pell, J. K. 2004. Assessment of aphid host range and isolate variability in Pandora neoaphidis (Zygomycetes: Entomophthorales). Biological Control. 29, pp. 90-99. https://doi.org/10.1016/S1049-9644(03)00130-0

Survival of Erynia neoaphidis in aphid cadavers in a simulated winter environment

C1 - Edited contributions to conferences/learned societies

Bonner, T., Gray, S. N. and Pell, J. K. 2003. Survival of Erynia neoaphidis in aphid cadavers in a simulated winter environment.

Novel strategies for aphid control using entomopathogenic fungi; LK0908

C2 - Non-edited contributions to conferences

Pell, J. K., Tymon, A. M. and Shah, P. A. 2003. Novel strategies for aphid control using entomopathogenic fungi; LK0908. Abstracts Sustainable Arable Link Conference, Harpenden, 26 June 2003 .

Evaluation of entomopathogenic fungi for control of Varroa destructor , an ectoparasite of the honey bee, Apis mellifera L.

C2 - Non-edited contributions to conferences

Davidson, G., Birchall, C., Pell, J. K., Ball, B. V., Sunderland, K. and Chandler, D. 2003. Evaluation of entomopathogenic fungi for control of Varroa destructor , an ectoparasite of the honey bee, Apis mellifera L. Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 .

Major new developments at Rothamsted

G - Articles in popular magazines and other technical publications

Williams, I. H. and Ball, B. V. 2003. Major new developments at Rothamsted. The Beekeepers Quarterly. 72, pp. 16-17.

Sampling, trapping and rearing oilseed rape pests and their parasitoids

B - Book chapters etc edited externally

Williams, I. H., Buchi, R. and Ulber, B. 2003. Sampling, trapping and rearing oilseed rape pests and their parasitoids. in: Alford, D. V. (ed.) Biocontrol of oilseed rape pests Blackwell Scientific Publications, Oxford. pp. 145-160

Parasitoids of brassica pod midge

B - Book chapters etc edited externally

Williams, I. H. 2003. Parasitoids of brassica pod midge. in: Alford, D. V. (ed.) Biocontrol of oilseed rape pests Blackwell Scientific Publications, Oxford. pp. 113-123

Parasitoids of cabbage seed weevil

B - Book chapters etc edited externally

Williams, I. H. 2003. Parasitoids of cabbage seed weevil. in: Alford, D. V. (ed.) Biocontrol of oilseed rape pests Blackwell Scientific Publications, Oxford. pp. 97-112

Mapping, characterisation and comparison of the spatio-temporal distributions of cabbage stem flea beetle (Psylliodes chrysocephala ), carabids and Collembola in a crop of winter oilseed rape (Brassica napus )

A - Papers appearing in refereed journals

Warner, D. J., Allen-Williams, L. J., Warrington, S., Ferguson, A. W. and Williams, I. H. 2003. Mapping, characterisation and comparison of the spatio-temporal distributions of cabbage stem flea beetle (Psylliodes chrysocephala ), carabids and Collembola in a crop of winter oilseed rape (Brassica napus ). Entomologia Experimentalis et Applicata. 109, pp. 225-234.

Parasitoids of flea beetles

B - Book chapters etc edited externally

Ulber, B. and Williams, I. H. 2003. Parasitoids of flea beetles. in: Alford, D. V. (ed.) Biocontrol of oilseed rape pests Blackwell Scientific Publications, Oxford. pp. 125-138

Genotype and temperature influence pea aphid resistance to a fungal entomopathogen

A - Papers appearing in refereed journals

Stacey, D. A., Thomas, M. B., Blanford, S., Pell, J. K., Pugh, C. and Fellowes, M. D. E. 2003. Genotype and temperature influence pea aphid resistance to a fungal entomopathogen. Physiological Entomology. 28 (2), pp. 75-81. https://doi.org/10.1046/j.1365-3032.2003.00309.x

Study of temperature-growth interactions of entomopathogenic fungi with potential for control of Varroa destructor (Acari: Mesostigmata) using a nonlinear model of poikilotherm development

A - Papers appearing in refereed journals

Davidson, G., Phelps, K., Sunderland, K. D., Pell, J. K., Ball, B. V., Shaw, K. E. and Chandler, D. 2003. Study of temperature-growth interactions of entomopathogenic fungi with potential for control of Varroa destructor (Acari: Mesostigmata) using a nonlinear model of poikilotherm development. Journal of Applied Microbiology. 94 (5), pp. 816-825. https://doi.org/10.1046/j.1365-2672.2003.01871.x

Temperature checks the Red Queen? Resistance and virulence in a fluctuating environment

A - Papers appearing in refereed journals

Blanford, S., Thomas, M. B., Pugh, C. and Pell, J. K. 2003. Temperature checks the Red Queen? Resistance and virulence in a fluctuating environment. Ecology Letters. 6 (1), pp. 2-5. https://doi.org/10.1046/j.1461-0248.2003.00387.x

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 April 2003

D1 - Technical reports: non-confidential

Firbank, L. G., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Fairfax, C., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rossall, M., Rothery, P., Roy, D., Scott, R., Squire, G., Whittaker, D. and Woiwod, I. P. 2003. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 April 2003.

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 November 2003

D1 - Technical reports: non-confidential

Firbank, L. G., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rothery, P., Roy, D., Scott, R., Squire, G. and Woiwod, I. P. 2003. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 November 2003.

Field margins and fungal diseases of aphids (FWAG Research Vision website)

G - Articles in popular magazines and other technical publications

Shah, P. A. and Pell, J. K. 2003. Field margins and fungal diseases of aphids (FWAG Research Vision website).

Spatio-temporal distributions of Meligethes aeneus and its parasitoids in an oilseed rape crop and their significance for crop protection

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Campbell, J. M., Warner, D. J., Watts, N. P., Schmidt, J. E. U. and Williams, I. H. 2003. Spatio-temporal distributions of Meligethes aeneus and its parasitoids in an oilseed rape crop and their significance for crop protection. Proceedings 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 . pp. 1057-1059

Direct and indirect estimates of Pandora neoaphidis conidia in laboratory bioassays with aphids

A - Papers appearing in refereed journals

Shah, P. A., Clark, S. J. and Pell, J. K. 2003. Direct and indirect estimates of Pandora neoaphidis conidia in laboratory bioassays with aphids. Journal of Invertebrate Pathology. 84, pp. 145-147. https://doi.org/10.1016/j.jip.2003.09.002

Population dynamics of the large nettle aphid, Microlophium carnosum , and entomopathogenic fungi

C2 - Non-edited contributions to conferences

Shah, P. A., Clark, S. J. and Pell, J. K. 2003. Population dynamics of the large nettle aphid, Microlophium carnosum , and entomopathogenic fungi. Abstracts British Ecological Society Annual Meeting, Manchester, 9-11 September 2003 .

The implications of spring-sown genetically modified herbicide-tolerant crops for farmland biodiversity: a commentary on the Farm Scale Evaluations of spring sown crops (DEFRA report)

D1 - Technical reports: non-confidential

Firbank, L. G., Perry, J. N., Squire, G. R., Bohan, D. A., Brooks, D. R., Champion, G. T., Clark, S. J., Daniels, R. E., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M. S., Hill, M. O., May, M. J., Osborne, J. L., Rothery, P., Roy, D. B., Scott, R. J. and Woiwod, I. P. 2003. The implications of spring-sown genetically modified herbicide-tolerant crops for farmland biodiversity: a commentary on the Farm Scale Evaluations of spring sown crops (DEFRA report).

Design of the farm-scale evaluations of genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Rothery, P., Clark, S. J. and Perry, J. N. 2003. Design of the farm-scale evaluations of genetically modified herbicide-tolerant crops. Environmetrics. 14 (7), pp. 711-717. https://doi.org/10.1002/env.619

Responses of plants and invertebrate trophic groups to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Hawes, C., Haughton, A. J., Osborne, J. L., Roy, D. B., Clark, S. J., Perry, J. N., Rothery, P., Bohan, D. A., Brooks, D. R., Champion, G. T., Dewar, A. M., Heard, M. S., Woiwod, I. P., Daniels, R. E., Young, M. W., Parish, A. M., Scott, R. J., Firbank, L. G. and Squire, G. R. 2003. Responses of plants and invertebrate trophic groups to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1899-1913. https://doi.org/10.1098/rstb.2003.1406

Invertebrates and vegetation of field margins adjacent to crops subject to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Roy, D. B., Bohan, D. A., Haughton, A. J., Hill, M. O., Osborne, J. L., Clark, S. J., Perry, J. N., Rothery, P., Scott, R. J., Brooks, D. R., Champion, G. T., Hawes, C., Heard, M. S. and Firbank, L. G. 2003. Invertebrates and vegetation of field margins adjacent to crops subject to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide-tolerant crops. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1879-1898. https://doi.org/10.1098/rstb.2003.1404

Invertebrate responses to the management of genetically modified herbicide-tolerant and conventional spring crops. II. Within-field epigeal and aerial arthropods

A - Papers appearing in refereed journals

Haughton, A. J., Champion, G. T., Hawes, C., Heard, M. S., Brooks, D. R., Bohan, D. A., Clark, S. J., Dewar, A. M., Firbank, L. G., Osborne, J. L., Perry, J. N., Rothery, P., Roy, D. B., Scott, R. J., Woiwod, I. P., Birchall, C., Skellern, M. P., Walker, J. H., Baker, P., Browne, E. L., Dewar, A. J. G., Garner, B. H., Haylock, L. A., Horne, S. L., Mason, N. S., Sands, R. J. N. and Walker, M. J. 2003. Invertebrate responses to the management of genetically modified herbicide-tolerant and conventional spring crops. II. Within-field epigeal and aerial arthropods. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1863-1877.

Invertebrate responses to the management of genetically modified herbicide-tolerant and conventional spring crops. I. Soil-surface-active invertebrates

A - Papers appearing in refereed journals

Brooks, D. R., Bohan, D. A., Champion, G. T., Haughton, A. J., Hawes, C., Heard, M. S., Clark, S. J., Dewar, A. M., Firbank, L. G., Perry, J. N., Rothery, P., Scott, R. J., Woiwod, I. P., Birchall, C., Skellern, M. P., Walker, J. H., Baker, P., Bell, D., Browne, E. L., Dewar, A. J. G., Fairfax, C. M., Garner, B. H., Haylock, L. A., Horne, S. L., Hulmes, S. E., Mason, N. S., Norton, L. R., Nuttall, P., Sands, R. J. N. and Walker, M. J. 2003. Invertebrate responses to the management of genetically modified herbicide-tolerant and conventional spring crops. I. Soil-surface-active invertebrates. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1847-1862. https://doi.org/10.1098/rstb.2003.1407

Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. II. Effects on individual species

A - Papers appearing in refereed journals

Heard, M. S., Hawes, C., Champion, G. T., Clark, S. J., Firbank, L. G., Haughton, A. J., Parish, A. M., Perry, J. N., Rothery, P., Roy, D. B., Scott, R. J., Skellern, M. P., Squire, G. R. and Hill, M. O. 2003. Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. II. Effects on individual species. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1833-1846. https://doi.org/10.1098/rstb.2003.1401

Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. I. Effects on abundance and diversity

A - Papers appearing in refereed journals

Heard, M. S., Hawes, C., Champion, G. T., Clark, S. J., Firbank, L. G., Haughton, A. J., Parish, A. M., Perry, J. N., Rothery, P., Scott, R. J., Skellern, M. P., Squire, G. R. and Hill, M. O. 2003. Weeds in fields with contrasting conventional and genetically modified herbicide-tolerant crops. I. Effects on abundance and diversity. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1819-1832. https://doi.org/10.1098/rstb.2003.1402

Crop management and agronomic context of the Farm Scale Evaluations of genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Champion, G. T., May, M. J., Bennett, S., Brooks, D. R., Clark, S. J., Daniels, R. E., Firbank, L. G., Haughton, A. J., Hawes, C., Heard, M. S., Perry, J. N., Randle, Z., Rossall, M. J., Rothery, P., Skellern, M. P., Scott, R. J., Squire, G. R. and Thomas, M. R. 2003. Crop management and agronomic context of the Farm Scale Evaluations of genetically modified herbicide-tolerant crops. Philosophical Transactions of the Royal Society B-Biological Sciences. 358, pp. 1801-1818. https://doi.org/10.1098/rstb.2003.1405

Are honey bees' foraging preferences affected by pollen amino acid composition

A - Papers appearing in refereed journals

Cook, S. M., Awmack, C. S., Murray, D. A. and Williams, I. H. 2003. Are honey bees' foraging preferences affected by pollen amino acid composition. Ecological Entomology. 28 (5), pp. 622-627. https://doi.org/10.1046/j.1365-2311.2003.00548.x

The role of deformed wing virus in the mortality of varroa infested honeybee colonies

C2 - Non-edited contributions to conferences

Martin, S. J., Ball, B. V. and Carreck, N. L. 2003. The role of deformed wing virus in the mortality of varroa infested honeybee colonies. Abstracts 38th International Apicultural Congress: Apimondia 2003, Ljubljana, Slovenia, 24-29 August 2003 .

The role of deformed wing virus in the mortality of varroa infested honeybee colonies

C1 - Edited contributions to conferences/learned societies

Martin, S. J., Ball, B. V. and Carreck, N. L. 2003. The role of deformed wing virus in the mortality of varroa infested honeybee colonies. Proceedings 38th International Apicultural Congress: Apimondia 2003, Ljubljana, Slovenia, 24-29 August 2003 . pp. 584-585

In vitro interactions between two fungal pathogens of Plutella xylostella: Pandora blunckii and Zoophthora radicans

C2 - Non-edited contributions to conferences

Guzman Franco, A., Alderson, P. G. and Pell, J. K. 2003. In vitro interactions between two fungal pathogens of Plutella xylostella: Pandora blunckii and Zoophthora radicans. Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 . pp. 56

Do Vicia faba plants use the aphid pathogen Pandora neoaphidis as a bodyguard?

C2 - Non-edited contributions to conferences

Baverstock, J., Alderson, P. G., Elliot, S. L. and Pell, J. K. 2003. Do Vicia faba plants use the aphid pathogen Pandora neoaphidis as a bodyguard? Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 . pp. 56

Entomopathogenic fungi as biological control agents

A - Papers appearing in refereed journals

Shah, P. A. and Pell, J. K. 2003. Entomopathogenic fungi as biological control agents. Applied Microbiology and Biotechnology. 61, pp. 413-423.

Managed field margins as refugia for Pandora neoaphidis

C2 - Non-edited contributions to conferences

Shah, P. A. and Pell, J. K. 2003. Managed field margins as refugia for Pandora neoaphidis. Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 . pp. 28

Tritrophic interactions between Pandora neoaphidis , three aphid species and different host plant resources

C2 - Non-edited contributions to conferences

Shah, P. A., Clark, S. J. and Pell, J. K. 2003. Tritrophic interactions between Pandora neoaphidis , three aphid species and different host plant resources. Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 . pp. 72

Ecological role of the large nettle aphid, Microlophium carnosum , as an early season source of Pandora neoaphidis

C2 - Non-edited contributions to conferences

Shah, P. A., Clark, S. J. and Pell, J. K. 2003. Ecological role of the large nettle aphid, Microlophium carnosum , as an early season source of Pandora neoaphidis. Abstracts 36th Annual Meeting of the Society for Invertebrate Pathology, Burlington, 26-30 July 2003 . pp. 71-72

Effects of a turnip rape (Brassica rapa ) trap crop and insecticide treatment on infestation of winter oilseed rape (Brassica napus ) by coleopteran stem-mining pests and their parasitoids

C2 - Non-edited contributions to conferences

Barari, H., Cook, S. M., Watts, N. P. and Williams, I. H. 2003. Effects of a turnip rape (Brassica rapa ) trap crop and insecticide treatment on infestation of winter oilseed rape (Brassica napus ) by coleopteran stem-mining pests and their parasitoids. Abstracts 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 .

Management strategies for winter oilseed rape to enhance biocontrol of rape pests

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Buchs, W., Hokkanen, H., Klukowski, Z., Luik, A., Menzier-Hokkanen, I., Nilsson, C. and Ulber, B. 2003. Management strategies for winter oilseed rape to enhance biocontrol of rape pests. Proceedings 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 . pp. 1011-1013

Push-pull strategies to reduce insecticide input to oilseed rape (Brassica napus ): potential of low alkenyl glucosinolate oilseed rape varieties (push!) and turnip rape (Brassica rapa ) trap crops (pull!)

C2 - Non-edited contributions to conferences

Cook, S. M., Smart, L. E., Rasmussen, H. B., Bartlet, E., Martin, J. L., Murray, D. A., Watts, N. P. and Williams, I. H. 2003. Push-pull strategies to reduce insecticide input to oilseed rape (Brassica napus ): potential of low alkenyl glucosinolate oilseed rape varieties (push!) and turnip rape (Brassica rapa ) trap crops (pull!). Abstracts 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 . pp. 122

Push-pull strategies to reduce insecticide input to oilseed rape (Brassica napus ): potential of low alkenyl glucosinolate oilseed rape varieties (push!), and turnip rape (Brassica rapa ) trap crops (pull!)

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Smart, L. E., Rasmussen, H. B., Bartlet, E., Martin, J. L., Murray, D. A., Watts, N. P. and Williams, I. H. 2003. Push-pull strategies to reduce insecticide input to oilseed rape (Brassica napus ): potential of low alkenyl glucosinolate oilseed rape varieties (push!), and turnip rape (Brassica rapa ) trap crops (pull!). Proceedings 11th International Rapeseed Congress, Copenhagen, 6-10 July 2003 . pp. 1018-1021

Impacts of environmental change on aphids throughout Europe

C2 - Non-edited contributions to conferences

Harrington, R., Denholm, C. H., Verrier, P. J., Clark, S. J., Welham, S. J., Hulle, M., Maurice, D., Rounsevell, M., Cocu, N., Knight, J., Bell, N., Barbagallo, S., Basky, Z., Coceano, P. G., Derron, J., Katis, N., Lukasova, H., Marrkula, I., Mohar, J., Pickup, J., Rolot, J-L., Ruszkowska, M., Schliephake, E., Seco-Fernandez, M-V., Sigvald, R., Tsitsipis, J. and Ulber, B. 2003. Impacts of environmental change on aphids throughout Europe. Abstracts Integrated Biological Systems Conference, San Antonio, Texas, 14-16 April 2003 . pp. 39-40

Spatial distribution of pest insects in oilseed rape: implications for integrated pest management

A - Papers appearing in refereed journals

Ferguson, A. W., Klukowski, Z., Walczak, B., Clark, S. J., Mugglestone, M. A., Perry, J. N. and Williams, I. H. 2003. Spatial distribution of pest insects in oilseed rape: implications for integrated pest management. Agriculture, Ecosystems & Environment. 95 (2-3), pp. 509-521. https://doi.org/10.1016/S0167-8809(02)00200-1

Design, analysis and statistical power of the Farm-Scale Evaluations of genetically modified herbicide-tolerant crops

A - Papers appearing in refereed journals

Perry, J. N., Rothery, P., Clark, S. J., Heard, M. S. and Hawes, C. 2003. Design, analysis and statistical power of the Farm-Scale Evaluations of genetically modified herbicide-tolerant crops. Journal of Applied Ecology. 40 (1), pp. 17-31. https://doi.org/10.1046/j.1365-2664.2003.00786.x

Laboratory evaluation of temperature effects on the germination and growth of entomopathogenic fungi and on their pathogenicity to two aphid species

A - Papers appearing in refereed journals

Yeo, H., Pell, J. K., Alderson, P. G., Clark, S. J. and Pye, B. J. 2003. Laboratory evaluation of temperature effects on the germination and growth of entomopathogenic fungi and on their pathogenicity to two aphid species. Pest Management Science. 59 (2), pp. 156-165. https://doi.org/10.1002/ps.622

Effect of spatial heterogeneity on the role of Coccinella septempunctata as an intra-guild predator of the aphid pathogen Pandora neoaphidis

A - Papers appearing in refereed journals

Roy, H. E., Alderson, P. G. and Pell, J. K. 2003. Effect of spatial heterogeneity on the role of Coccinella septempunctata as an intra-guild predator of the aphid pathogen Pandora neoaphidis. Journal of Invertebrate Pathology. 82, pp. 85-95.

The convention on biological diversity adopts the International Pollinator Initiative

G - Articles in popular magazines and other technical publications

Williams, I. H. 2003. The convention on biological diversity adopts the International Pollinator Initiative. Bee World. 84, pp. 27-31.

A novel computerised image analysis method for the measurement of production of conidia from the aphid pathogenic fungus Erynia neoaphidis

A - Papers appearing in refereed journals

Bonner, T. J., Pell, J. K. and Gray, S. N. 2003. A novel computerised image analysis method for the measurement of production of conidia from the aphid pathogenic fungus Erynia neoaphidis. FEMS Microbiology Letters. 220, pp. 75-80. https://doi.org/10.1016/S0378-1097(03)00063-6

Migration and genetic structure of the grain aphid (Sitobion avenae ) in Britain related to climate and clonal fluctuation as revealed using microsatellites

A - Papers appearing in refereed journals

Llewellyn, K. S., Loxdale, H. D., Harrington, R., Brookes, C. P., Clark, S. J. and Sunnucks, P. 2003. Migration and genetic structure of the grain aphid (Sitobion avenae ) in Britain related to climate and clonal fluctuation as revealed using microsatellites. Molecular Ecology. 12 (1), pp. 21-34. https://doi.org/10.1046/j.1365-294X.2003.01703.x

Tritrophic choice experiments with Bt plants, the diamondback moth (Plutella xylostella ) and the parasitoid Cotesia plutellae

A - Papers appearing in refereed journals

Schuler, T. H., Potting, R. P. J., Denholm, I., Clark, S. J., Clark, A. J., Stewart, C. N. and Poppy, G. M. 2003. Tritrophic choice experiments with Bt plants, the diamondback moth (Plutella xylostella ) and the parasitoid Cotesia plutellae. Transgenic Research. 12, pp. 351-361.

Pollen beetle spatio-temporal distributions in semi field scale arrays of oilseed rape plants

C2 - Non-edited contributions to conferences

Frearson, D. J. T., Ferguson, A. W., Campbell, J. C. and Williams, I. H. 2002. Pollen beetle spatio-temporal distributions in semi field scale arrays of oilseed rape plants. Abstracts 6th National Meeting of the Royal Entomological Society, Cardiff, 12-13 September 2002 .

Bee behaviour and pollination ecology

G - Articles in popular magazines and other technical publications

Williams, I. H. and Osborne, J. L. 2002. Bee behaviour and pollination ecology. Institute Of Arable Crops Research Annual Report. 2001-2002, pp. 24-27.

Pesticide risk to bee pollinators

G - Articles in popular magazines and other technical publications

Lewis, G., Stevenson, J. H. and Williams, I. H. 2002. Pesticide risk to bee pollinators.

Within-field distributions of the seed weevil, Ceutorhynchus assimilis (Paykull) and its parasitoid, Trichomalus perfectus (Walker), on winter oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Murchie, A. K., Ferguson, A. W., Klukowski, Z., Perry, J. N. and Walczak, B. 2002. Within-field distributions of the seed weevil, Ceutorhynchus assimilis (Paykull) and its parasitoid, Trichomalus perfectus (Walker), on winter oilseed rape.

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 27 March 2002

D1 - Technical reports: non-confidential

Firbank, L. G., Bennett, S., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Norton, L., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rothery, P., Roy, D., Scott, R., Squire, G., Watkins, J., Whittaker, D. and Woiwod, I. P. 2002. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 27 March 2002.

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 November 2002

D1 - Technical reports: non-confidential

Firbank, L. G., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Fairfax, C., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rossall, M., Rothery, P., Roy, D., Scott, R., Squire, G., Whittaker, D. and Woiwod, I. P. 2002. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 1 November 2002.

Examine(exploitation of aphis monitoring in europe): an EU thematic network for the study of global change impacts on aphid dynamics

C2 - Non-edited contributions to conferences

Denholm, C. H., Barbagallo, S., Basky, Z., Bell, J. N. B., Clark, S. J., Coceano, P-G., Cocu, N., Colucci, R., Derron, J., Ferrara, V., Gotlin Euljak, T., Harrington, R., Hatala Zseller, I., Hulle, M., Katis, N., Knight, J. D., Limonta, L., Lukasova, H., Markkula, I., Maurice, D., Mohar, J., Pickup, J., Rolot, J-L., Rounsevell, M. D. A., Ruszkowska, M., Schleiphake, E., Seco-Fernandez, M. V., Sigvald, R., Verrier, P. J. and Welham, S. J. 2002. Examine(exploitation of aphis monitoring in europe): an EU thematic network for the study of global change impacts on aphid dynamics. Abstracts 7th European Congress of Entomology, Thessaloniki, 7-13 October 2002 . pp. 317

Virus succession in honeybee colonies infested with Varroa destructor

C1 - Edited contributions to conferences/learned societies

Carreck, N. L., Ball, B. V. and Wilson, J. K. 2002. Virus succession in honeybee colonies infested with Varroa destructor. International Federation of Beekeepers' Associations.

GM crops, risk assessment, bees and honey

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2002. GM crops, risk assessment, bees and honey.

GM crops, bee foraging behaviour and gene flow

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2002. GM crops, bee foraging behaviour and gene flow.

Laboratory bioassays to assess the pathogenicity of mitosporic fungi to Varroa destructor (Acari: Mesostigmata), an ectoparasitic mite of the honeybee, Apis mellifera

A - Papers appearing in refereed journals

Shaw, K. E., Davidson, G., Clark, S. J., Ball, B. V., Pell, J. K., Chandler, D. and Sunderland, K. D. 2002. Laboratory bioassays to assess the pathogenicity of mitosporic fungi to Varroa destructor (Acari: Mesostigmata), an ectoparasitic mite of the honeybee, Apis mellifera. Biological Control. 24, pp. 266-276. https://doi.org/10.1016/S1049-9644(02)00029-4

The role of pollen odour in the attraction of pollen beetles to oilseed rape flowers

A - Papers appearing in refereed journals

Cook, S. M., Bartlet, E., Murray, D. A. and Williams, I. H. 2002. The role of pollen odour in the attraction of pollen beetles to oilseed rape flowers. Entomologia Experimentalis et Applicata. 104 (1), pp. 43-50. https://doi.org/10.1046/j.1570-7458.2002.00989.x

Effect of Erynia neoaphidis infection and coccinellid foraging on the spatial distribution of aphids on plants

A - Papers appearing in refereed journals

Roy, H. E., Pell, J. K. and Alderson, P. G. 2002. Effect of Erynia neoaphidis infection and coccinellid foraging on the spatial distribution of aphids on plants. Journal of Invertebrate Pathology. 81, pp. 127-129.

Influence of flight and colour morph on susceptibility of Sitobion avenae to infection by Erynia neoaphidis

A - Papers appearing in refereed journals

Dromph, K. M., Pell, J. K. and Eilenberg, J. 2002. Influence of flight and colour morph on susceptibility of Sitobion avenae to infection by Erynia neoaphidis. Biocontrol Science and Technology. 12, pp. 753-756.

Spatiotemporal analyses of aphids and natural enemies in a cereal field

C2 - Non-edited contributions to conferences

Shah, P. A., Conrad, K. F., Tymon, A. and Pell, J. K. 2002. Spatiotemporal analyses of aphids and natural enemies in a cereal field. Abstracts British Ecological Society Annual Meeting, York, 18-20 December 2002 .

The variational expression of Bt proteins within transgenic canola and its movement through trophic levels

C2 - Non-edited contributions to conferences

Wei, W., Schuler, T. H., Clark, S. J., Stewart, C. N. and Poppy, G. M. 2002. The variational expression of Bt proteins within transgenic canola and its movement through trophic levels. Abstracts 7th International Symposium on the Biosafety of Genetically Modified Organisms, Beijing, 10-16 October 2002 .

The International Pollinator Initiative

C2 - Non-edited contributions to conferences

Williams, I. H. 2002. The International Pollinator Initiative. Proceedings 6th European Bee Conference, Cardiff, 1-5 July 2002 . pp. 37-38

MASTER: management strategies for European rape pests - a new EU project

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Buchs, W., Hokkanen, H., Menzler-Hokkanen, I., Johnen, A., Klukowski, Z., Luik, A., Nilsson, C. and Ulber, B. 2002. MASTER: management strategies for European rape pests - a new EU project. Proceedings Brighton Crop Protection Conference - Pests and Diseases 2002 . pp. 641-646

Insect pollination and crop production: a European perspective

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2002. Insect pollination and crop production: a European perspective. Kevan, P. G. and Imperatriz-Fonseca, V. L. (ed.) The Conservation Link Between Agriculture and Nature: Proceedings of the Workshop on the Conservation and Sustainable Use of Pollinators in Agriculture with Emphasis on Bees, Sao Paulo, October 1998 . pp. 59-65

Integrated pest management strategies incorporating bio-control for European oilseed rape pests

C2 - Non-edited contributions to conferences

Williams, I. H., Buchs, W., Hokkanen, H., Johnen, A., Klukowski, Z., Luik, A., Menzler-Hokkanen, I., Nilsson, C. and Ulber, B. 2002. Integrated pest management strategies incorporating bio-control for European oilseed rape pests. Abstracts 7th European Congress of Entomology, Thessaloniki, 7-13 October 2002 .

Cultivation of GM crops in the EU, farmland biodiversity and bees

A - Papers appearing in refereed journals

Williams, I. H. 2002. Cultivation of GM crops in the EU, farmland biodiversity and bees. Bee World. 83, pp. 119-133.

Design, analysis and power considerations of field-scale ecological assessments of genetically modified crops

C2 - Non-edited contributions to conferences

Perry, J. N., Rothery, P., Clark, S. J., Heard, M. S. and Hawes, C. 2002. Design, analysis and power considerations of field-scale ecological assessments of genetically modified crops. Abstracts ESF Workshop on Ecological Concepts and Techniques to Assess the Impact of Genetically Modified Plants in Natural and Crop Ecosystems, Klarskovgard, 1-2 November 2002 . pp. 20

Spatial pattern in the distribution of pests and yield in an oilseed rape crop: implications for ICM

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Perry, J. N., Williams, I. H., Klukowski, Z., Walczak, B., Clark, S. J. and Mugglestone, M. A. 2002. Spatial pattern in the distribution of pests and yield in an oilseed rape crop: implications for ICM. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2002 . pp. 659-664

Turnip rape (Brassica rapa) as a trap crop to protect oilseed rape (Brassica napus) from infestation by insect pests: potential and mechanisms of action

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Smart, L. E., Potting, R. J. P., Bartlet, E., Martin, J. L., Murray, D. A., Watts, N. P. and Williams, I. H. 2002. Turnip rape (Brassica rapa) as a trap crop to protect oilseed rape (Brassica napus) from infestation by insect pests: potential and mechanisms of action. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2002 . pp. 569-574

The EU regulatory framework for GM foods in relation to bee products

A - Papers appearing in refereed journals

Williams, I. H. 2002. The EU regulatory framework for GM foods in relation to bee products. Bee World. 83, pp. 78-87.

The EU regulatory framework for GM crops in relation to bees

A - Papers appearing in refereed journals

Williams, I. H. 2002. The EU regulatory framework for GM crops in relation to bees. Bee World. 83, pp. 24-35.

Bumblebees in the agricultural landscape of Estonia

A - Papers appearing in refereed journals

Mand, M., Mand, R. and Williams, I. H. 2002. Bumblebees in the agricultural landscape of Estonia. Agriculture, Ecosystems & Environment. 89, pp. 69-76.

Spatial patterns of insect pest distribution in an oilseed rape crop: relationships to plant growth and yield and significance for IPM

C2 - Non-edited contributions to conferences

Ferguson, A. W., Klukowski, Z., Walczak, B., Clark, S. J., Mugglestone, M. A., Perry, J. N. and Williams, I. H. 2002. Spatial patterns of insect pest distribution in an oilseed rape crop: relationships to plant growth and yield and significance for IPM. Abstracts 7th European Congress of Entomology, Thessaloniki, 7-13 October 2002 . pp. 207

Spatial pattern and the relationship between pests and plant growth in a winter oilseed rape crop

C2 - Non-edited contributions to conferences

Ferguson, A. W., Klukowski, Z., Walczak, B., Clark, S. J., Mugglestone, M. A., Perry, J. N. and Williams, I. H. 2002. Spatial pattern and the relationship between pests and plant growth in a winter oilseed rape crop. Abstracts 6th National Meeting of the Royal Entomological Society, Cardiff, 12-13 September 2002 . pp. 15-16

Management strategies for European rape pests - a new EU project

C2 - Non-edited contributions to conferences

Williams, I. H. 2002. Management strategies for European rape pests - a new EU project. Abstracts 6th National Meeting of the Royal Entomological Society, Cardiff, 12-13 September 2002 .

Molecular studies on intra-specific variation in the aphid pathogenic fungus Erynia (=Pandora) neoaphidis

C2 - Non-edited contributions to conferences

Tymon, A., Shah, P. A. and Pell, J. K. 2002. Molecular studies on intra-specific variation in the aphid pathogenic fungus Erynia (=Pandora) neoaphidis. Abstracts 35th Annual Meeting of the Society for Invertebrate Pathology, Foz do Iguassu, Brazil, 18-23 August 2002 . pp. 103-104

Field-scale studies on spatio-temporal relationships between aphids and natural enemies

C2 - Non-edited contributions to conferences

Shah, P. A., Tymon, A. and Pell, J. K. 2002. Field-scale studies on spatio-temporal relationships between aphids and natural enemies. Abstracts 35th Annual Meeting of the Society for Invertebrate Pathology, Foz do Iguassu, Brazil, 18-23 August 2002 . pp. 63

A tiered approach for evaluating Erynia neoaphidis isolates against seven aphid species

C2 - Non-edited contributions to conferences

Shah, P. A., Clark, S. J. and Pell, J. K. 2002. A tiered approach for evaluating Erynia neoaphidis isolates against seven aphid species. Abstracts 35th Annual Meeting of the Society for Invertebrate Pathology, Foz do Iguassu, Brazil, 18-23 August 2002 . pp. 104

Design and analysis of farm-scale evaluations of genetically modified herbicide-tolerant crops

C1 - Edited contributions to conferences/learned societies

Rothery, P., Clark, S. J. and Perry, J. N. 2002. Design and analysis of farm-scale evaluations of genetically modified herbicide-tolerant crops. Proceedings 21st International Biometric Conference, Freiburg, 21-26 July 2002 . pp. 351-364

Interactions between entomopathogenic fungi and predators

C2 - Non-edited contributions to conferences

Pell, J. K. and Roy, H. E. 2002. Interactions between entomopathogenic fungi and predators. Invited Papers 35th Annual Meeting of the Society for Invertebrate Pathology, Foz do Iguassu, Brazil, 18-23 August 2002 . pp. 28-30

How far do honey bees fly to fields of Brassica napus (oilseed rape)?

C2 - Non-edited contributions to conferences

Osborne, J. L., Carreck, N. L. and Williams, I. H. 2002. How far do honey bees fly to fields of Brassica napus (oilseed rape)? Abstracts Royal Entomological Society Meeting on Insect Pollination Ecology, Exeter, 4 May 2002 .

Turnip rape as a trap crop to protect oilseed rape from infestation by insect pests: potential and mechanisms of action

C2 - Non-edited contributions to conferences

Cook, S. M., Smart, L. E., Potting, R. P. J., Bartlet, E., Martin, J. L., Murray, D. A., Watts, N. P. and Williams, I. H. 2002. Turnip rape as a trap crop to protect oilseed rape from infestation by insect pests: potential and mechanisms of action. Abstracts 6th National Meeting of the Royal Entomological Society, Cardiff, 12-13 September 2002 .

Food for insect pollinators on farmland: insect visits to flowers of annual seed mixtures

A - Papers appearing in refereed journals

Carreck, N. L. and Williams, I. H. 2002. Food for insect pollinators on farmland: insect visits to flowers of annual seed mixtures. Journal of Insect Conservation. 6, pp. 13-23. https://doi.org/10.1023/A:1015764925536

Effects of aphid-induced plant volatiles on intraguild interactions at the third trophic level

C2 - Non-edited contributions to conferences

Baverstock, J., Pell, J. K. and Alderson, P. G. 2002. Effects of aphid-induced plant volatiles on intraguild interactions at the third trophic level. Abstracts 35th Annual Meeting of the Society for Invertebrate Pathology, Foz do Iguassu, Brazil, 18-23 August 2002 . pp. 40

Insect spatial population dynamics in winter rape: potential to reduce environmental impacts

C2 - Non-edited contributions to conferences

Warner, D. J., Allen-Williams, L. J., Ferguson, A. W. and Williams, I. H. 2002. Insect spatial population dynamics in winter rape: potential to reduce environmental impacts. Abstracts Conference on Managing the Environmental Effects of Agriculture, Coventry, 25-26 March 2002 .

Apparent competition between two species of aphid via the fungal pathogen Erynia neoaphidis and its interaction with the aphid parasitoid Aphidius ervi

A - Papers appearing in refereed journals

Pope, T., Croxon, E., Pell, J. K., Godfray, H. C. J. and Muller, C. B. 2002. Apparent competition between two species of aphid via the fungal pathogen Erynia neoaphidis and its interaction with the aphid parasitoid Aphidius ervi. Ecological Entomology. 27 (2), pp. 196-203. https://doi.org/10.1046/j.1365-2311.2002.00397.x

Interactions among the aphid Diuraphis noxia , the entomopathogenic fungus Paecilomyces fumosoroseus and the coccinellid Hippodamia convergens

A - Papers appearing in refereed journals

Pell, J. K. and Vandenberg, J. D. 2002. Interactions among the aphid Diuraphis noxia , the entomopathogenic fungus Paecilomyces fumosoroseus and the coccinellid Hippodamia convergens. Biocontrol Science and Technology. 12, pp. 217-224.

Aerodynamic diameter of conidia of Erynia neoaphidis and other entomophthoralean fungi

A - Papers appearing in refereed journals

Hemmati, F., Pell, J. K., McCartney, H. A. and Deadman, M. L. 2002. Aerodynamic diameter of conidia of Erynia neoaphidis and other entomophthoralean fungi. Mycological Research. 106 (2), pp. 233-238. https://doi.org/10.1017/S0953756201005275

Understanding the evolution and function of entomopathogenic fungi - an introduction

C2 - Non-edited contributions to conferences

Chandler, D., Pell, J. K., Jenkins, N., Butt, T. M., Jackson, C. and Magan, N. 2001. Understanding the evolution and function of entomopathogenic fungi - an introduction. Abstracts 34th Annual Meeting of the Society for Invertebrate Pathology, Noordwijkerhout, 25-30 August 2001 . pp. 12

Life history attributes of fungi - ecological function and influence on biological control strategies

C2 - Non-edited contributions to conferences

Pell, J. K. and Callaghan, A. A. 2001. Life history attributes of fungi - ecological function and influence on biological control strategies. Abstracts 34th Annual Meeting of the Society for Invertebrate Pathology, Noordwijkerhout, 25-30 August 2001 . pp. 61

Fungal bioconrol of the diamondback moth

C2 - Non-edited contributions to conferences

Vandenberg, J. and Pell, J. K. 2001. Fungal bioconrol of the diamondback moth. Abstracts 34th Annual Meeting of the Society for Invertebrate Pathology, Noordwijkerhout, 25-30 August 2001 . pp. 76

Survival of Erynia neoaphidis in aphid cadavers in a simulated winter environment

C2 - Non-edited contributions to conferences

Bonner, T., Gray, S. N. and Pell, J. K. 2001. Survival of Erynia neoaphidis in aphid cadavers in a simulated winter environment. Abstracts 8th European Meeting of the IOBC/WPRS Working Group on Insect Pathogens and Insect Parasitic Nematodes, Athens, 29 May-2 June 2001 .

Pathogenic fungi: natural borne aphid killers

G - Articles in popular magazines and other technical publications

Pell, J. K. 2001. Pathogenic fungi: natural borne aphid killers. Agriculture Link. February 2001, p. 13.

Bioassays to assess the pathogenicity of mitosporic fungi to Varroa destructor (sp. nov), an ectoparasitic mite of the honey bee, Apis mellifera

C2 - Non-edited contributions to conferences

Shaw, K. E., Davidson, G., Clark, S. J., Ball, B. V., Pell, J. K., Chandler, D. and Sunderland, K. 2001. Bioassays to assess the pathogenicity of mitosporic fungi to Varroa destructor (sp. nov), an ectoparasitic mite of the honey bee, Apis mellifera. Abstracts 34th Annual Meeting of the Society for Invertebrate Pathology, Noordwijkerhout, 25-30 August 2001 .

Biology, ecology and pest management potential of entomophthorales

B - Book chapters etc edited externally

Pell, J. K., Eilenberg, J., Hajek, A. E. and Steinkraus, D. C. 2001. Biology, ecology and pest management potential of entomophthorales. in: Magan, N., Butt, T. M. and Jackson, C. (ed.) Fungi as biocontrol agents CABI International, Wallingford, Oxon (CABI). pp. 71-153

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 31 January 2001

D1 - Technical reports: non-confidential

Firbank, L. G., Bater, J., Bennett, S., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Norton, L., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rossall, M., Rothery, P., Roy, D., Scott, R., Squire, G., Watkins, J., Whittaker, D. and Woiwod, I. P. 2001. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 31 January 2001.

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 11 October 2001

D1 - Technical reports: non-confidential

Firbank, L. G., Bennett, S., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Haughton, A. J., Hawes, C., Heard, M., Hill, M., May, M. J., Norton, L., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rothery, P., Roy, D., Scott, R., Squire, G., Watkins, J., Whittaker, D. and Woiwod, I. P. 2001. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 11 October 2001.

The role of pollen odour in the attraction of pollen beetles to oilseed rape flowers

C2 - Non-edited contributions to conferences

Cook, S. M., Bartlet, E., Murray, D. A. and Williams, I. H. 2001. The role of pollen odour in the attraction of pollen beetles to oilseed rape flowers. Abstracts 11th International Symposium on Insect-Plant Relationships, Helsingor, Denmark, 4-10 August 2001 . pp. 34

Changes in viral pathology associated with mite-mediated virus spread

C2 - Non-edited contributions to conferences

Ball, B. V., Martin, S. J. and Carreck, N. L. 2001. Changes in viral pathology associated with mite-mediated virus spread. Abstracts Society for Invertebrate Pathology 34th Annual Meeting, Noordwijkerhout, 25-30 August 2001 .

Melanism and disease resistance in insects

A - Papers appearing in refereed journals

Wilson, K., Cotter, S. C., Reeson, A. F. and Pell, J. K. 2001. Melanism and disease resistance in insects. Ecology Letters. 4 (6), pp. 637-649. https://doi.org/10.1046/j.1461-0248.2001.00279.x

Sporulation by Entomophthora schizophorae (Zygomycetes: Entomophthorales) from housefly cadavers and the persistence of primary conidia at constant temperatures and relative humidities

A - Papers appearing in refereed journals

Kalsbeek, V., Pell, J. K. and Steenberg, T. 2001. Sporulation by Entomophthora schizophorae (Zygomycetes: Entomophthorales) from housefly cadavers and the persistence of primary conidia at constant temperatures and relative humidities. Journal of Invertebrate Pathology. 77, pp. 149-157.

Effects of efrapeptin and destruxin, metabolites of entomogenous fungi, on the hydrolytic activity of vacuolar type ATPase identified on the brush border membrane vesicles of Galleria mellonella midgut and on plant membrane bound hydrolytic enzymes

A - Papers appearing in refereed journals

Bandani, A. R., Amiri, B., Butt, T. M. and Gordon-Weeks, R. 2001. Effects of efrapeptin and destruxin, metabolites of entomogenous fungi, on the hydrolytic activity of vacuolar type ATPase identified on the brush border membrane vesicles of Galleria mellonella midgut and on plant membrane bound hydrolytic enzymes. Biochimica et Biophysica Acta (BBA) - Biomembranes. 1510 (1-2), pp. 367-377. https://doi.org/10.1016/S0005-2736(00)00370-9

Comparison of the use of two nematode-trapping fungi in the control of Haemonchus contortus infective larvae in ovine faeces

A - Papers appearing in refereed journals

Flores Crespo, J., Mendoza De Gives, P., Herrera Rodriguez, D., Liebano Hernandez, E., Vazquez Prats, V. and Clark, S. J. 2001. Comparison of the use of two nematode-trapping fungi in the control of Haemonchus contortus infective larvae in ovine faeces. International journal of nematology. 11, pp. 253-259.

GM crops, bee foraging behaviour and gene flow

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2001. GM crops, bee foraging behaviour and gene flow. Proceedings 37th International Apicultural Congress, Durban, 28 October-1 November 2001 .

Pollen and gene flow mediated by bees

C2 - Non-edited contributions to conferences

Williams, I. H. 2001. Pollen and gene flow mediated by bees. Abstracts 8th International Pollination Symposium, Hungary, 10-14 July 2000 .

Bee-mediated pollen and gene flow from GM plants

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2001. Bee-mediated pollen and gene flow from GM plants. International Society of Horticultural Science (ISHS).

Welcome to Symposium participants on behalf of ICPBR

C2 - Non-edited contributions to conferences

Williams, I. H. 2001. Welcome to Symposium participants on behalf of ICPBR. International Society of Horticultural Science (ISHS).

Are fecundity and longevity of female Aphelinus abdominalis affected by development in GNA-dosed Macrosiphum euphorbiae?

A - Papers appearing in refereed journals

Couty, A., Clark, S. J. and Poppy, G. M. 2001. Are fecundity and longevity of female Aphelinus abdominalis affected by development in GNA-dosed Macrosiphum euphorbiae? Physiological Entomology. 26 (4), pp. 287-293. https://doi.org/10.1046/j.0307-6962.2001.00248.x

Pollination and gene flow in white clover, growing in a patchy habitat

C1 - Edited contributions to conferences/learned societies

Osborne, J. L., Williams, I. H., Marshall, A. H. and Michaelson-Yeates, T. P. T. 2001. Pollination and gene flow in white clover, growing in a patchy habitat. International Society of Horticultural Science (ISHS).

GM crops, bee foraging behaviour and gene flow

C2 - Non-edited contributions to conferences

Williams, I. H. 2001. GM crops, bee foraging behaviour and gene flow. Abstracts 37th International Apicultural Congress, Durban, 28 October-1 November 2001 . pp. 129

How far do honey bees fly to fields of Brassica napus (oilseed rape)?

C1 - Edited contributions to conferences/learned societies

Osborne, J. L., Carreck, N. L. and Williams, I. H. 2001. How far do honey bees fly to fields of Brassica napus (oilseed rape)? Proceedings 37th International Apicultural Congress, Durban, 28 October-1 November 2001 .

How far do honey bees fly to fields of Brassica napus (oilseed rape)?

C2 - Non-edited contributions to conferences

Osborne, J. L., Carreck, N. L. and Williams, I. H. 2001. How far do honey bees fly to fields of Brassica napus (oilseed rape)? Abstracts 37th International Apicultural Congress, Durban, 28 October-1 November 2001 . pp. 130

Goat's rue

A - Papers appearing in refereed journals

Carreck, N. L., Mand, M. and Williams, I. H. 2001. Goat's rue. Bee World. 82 (3), pp. 142-146. https://doi.org/10.1080/0005772X.2001.11099517

Virus succession in honey bee colonies infested with Varroa destructor

C1 - Edited contributions to conferences/learned societies

Carreck, N. L., Ball, B. V. and Wilson, J. K. 2001. Virus succession in honey bee colonies infested with Varroa destructor. Proceedings 37th International Apicultural Congress, Durban, 28 October-1 November 2001 .

Modelling bee-mediated gene flow from genetically modified plants

G - Articles in popular magazines and other technical publications

Williams, I. H. 2001. Modelling bee-mediated gene flow from genetically modified plants.

Assessment of various PCR based molecular techniques for developing diagnostic markers for Erynia neoaphidis

C2 - Non-edited contributions to conferences

Tymon, A., Shah, P. A. and Pell, J. K. 2001. Assessment of various PCR based molecular techniques for developing diagnostic markers for Erynia neoaphidis. Abstracts Society for Invertebrate Pathology 34th Annual Meeting, Noordwijkerhout, 25-30 August 2001 . pp. ABS75

Conservation biocontrol with mycopathogens: Erynia neoaphidis and agricultural field margins

C2 - Non-edited contributions to conferences

Shah, P. A., Tymon, A. and Pell, J. K. 2001. Conservation biocontrol with mycopathogens: Erynia neoaphidis and agricultural field margins. Abstracts Society for Invertebrate Pathology 34th Annual Meeting, Noordwijkerhout, 25-30 August 2001 . pp. ABS67

Horizontal transmission of entomopathogenic fungi by the diamondback moth

A - Papers appearing in refereed journals

Furlong, M. J. and Pell, J. K. 2001. Horizontal transmission of entomopathogenic fungi by the diamondback moth. Biological Control. 22, pp. 288-299. https://doi.org/10.1006/bcon.2001.0981

The effect of natural enemies on the spread of barley yellow dwarf virus (BYDV) by Rhopalosiphum padi (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Smyrnioudis, I. N., Harrington, R., Clark, S. J. and Katis, N. 2001. The effect of natural enemies on the spread of barley yellow dwarf virus (BYDV) by Rhopalosiphum padi (Hemiptera: Aphididae). Bulletin of Entomological Research. 91 (4), pp. 301-306. https://doi.org/10.1079/BER2001110

Population-scale laboratory studies of the effect of transgenic plants on nontarget insects

A - Papers appearing in refereed journals

Schuler, T. H., Denholm, I., Jouanin, L., Clark, S. J., Clark, A. J. and Poppy, G. M. 2001. Population-scale laboratory studies of the effect of transgenic plants on nontarget insects. Molecular Ecology. 10 (7), pp. 1845-1853. https://doi.org/10.1046/j.0962-1083.2001.01309.x

Site constancy of bumble bees in an experimentally patchy habitat

A - Papers appearing in refereed journals

Osborne, J. L. and Williams, I. H. 2001. Site constancy of bumble bees in an experimentally patchy habitat. Agriculture, Ecosystems & Environment. 83, pp. 129-141.

A novel mechanism for time-sorting insect catches, and its use to derive the diel flight periodicity of brassica pod midge Dasineura brassicae (Diptera: Cecidomyiidae)

A - Papers appearing in refereed journals

Murchie, A. K., Burn, D. J., Kirk, W. D. J. and Williams, I. H. 2001. A novel mechanism for time-sorting insect catches, and its use to derive the diel flight periodicity of brassica pod midge Dasineura brassicae (Diptera: Cecidomyiidae). Bulletin of Entomological Research. 91 (3), pp. 199-203. https://doi.org/10.1079/BER200189

Conidial discharge in the aphid pathogen Erynia neoaphidis

A - Papers appearing in refereed journals

Hemmati, F., Pell, J. K., McCartney, H. A., Clark, S. J. and Deadman, M. L. 2001. Conidial discharge in the aphid pathogen Erynia neoaphidis. Mycological Research. 105 (6), pp. 715-722. https://doi.org/10.1017/S0953756201004014

The effect of temperature on variation in transmission of a BYDV PAV-like isolate by clones of Rhopalosiphum padi and Sitobion avenae

A - Papers appearing in refereed journals

Smyrnioudis, I. N., Harrington, R., Hall, M. J., Katis, N. and Clark, S. J. 2001. The effect of temperature on variation in transmission of a BYDV PAV-like isolate by clones of Rhopalosiphum padi and Sitobion avenae. European Journal of Plant Pathology. 107, pp. 167-173.

Targeted dispersal of the aphid pathogenic fungus Erynia neoaphidis by the aphid predator Coccinella septempunctata

A - Papers appearing in refereed journals

Roy, H. E., Pell, J. K. and Alderson, P. G. 2001. Targeted dispersal of the aphid pathogenic fungus Erynia neoaphidis by the aphid predator Coccinella septempunctata. Biocontrol Science and Technology. 11, pp. 99-110.

Airborne concentrations of conidia of Erynia neoaphidis above cereal fields

A - Papers appearing in refereed journals

Hemmati, F., Pell, J. K., McCartney, H. A. and Deadman, M. L. 2001. Airborne concentrations of conidia of Erynia neoaphidis above cereal fields. Mycological Research. 105 (4), pp. 485-489. https://doi.org/10.1017/S0953756201003537

Direct and indirect sublethal effects of Galanthus nivalis agglutinin (GNA) on the development of a potato-aphid parasitoid, Aphelinus abdominalis (Hymenoptera: Aphelinidae)

A - Papers appearing in refereed journals

Couty, A., De La Vina, G., Clark, S. J., Kaiser, L., Pham-Delegue, M-H. and Poppy, G. M. 2001. Direct and indirect sublethal effects of Galanthus nivalis agglutinin (GNA) on the development of a potato-aphid parasitoid, Aphelinus abdominalis (Hymenoptera: Aphelinidae). Journal of Insect Physiology. 47 (6), pp. 553-561. https://doi.org/10.1016/S0022-1910(00)00148-7

Fungi for controlling aphids. SAPPIO Programme factsheet

G - Articles in popular magazines and other technical publications

Pell, J. K. 2000. Fungi for controlling aphids. SAPPIO Programme factsheet.

Determination of the rate of production and size of conidia of the aphid-pathogenic fungus Erynia neoaphidis using image analysis

C2 - Non-edited contributions to conferences

Gray, S., Bonner, T. and Pell, J. K. 2000. Determination of the rate of production and size of conidia of the aphid-pathogenic fungus Erynia neoaphidis using image analysis. Abstracts 33rd Annual Meeting of the Society for Invertebrate Pathology, Guanajuato, Mexico, 13-18 August 2000 . pp. 43

Characterisation of native entomophthoralean fungi associated with Plutella xylostella (Lepidoptera: Plutellidae) in the Bajio region, Guanajuato, Mexico

C2 - Non-edited contributions to conferences

Velasco-Silva, J. L., Alatorre-Rosas, R., Pell, J. K. and Guzman Franco, A. 2000. Characterisation of native entomophthoralean fungi associated with Plutella xylostella (Lepidoptera: Plutellidae) in the Bajio region, Guanajuato, Mexico. Abstracts 33rd Annual Meeting of the Society for Invertebrate Pathology, Guanajuato, Mexico, 13-18 August 2000 . pp. 97

A laboratory trial demonstrating that Erynia neoaphidis is able to overwinter in aphid cadavers at low relative humidity

C2 - Non-edited contributions to conferences

Bonner, T., Gray, S. and Pell, J. K. 2000. A laboratory trial demonstrating that Erynia neoaphidis is able to overwinter in aphid cadavers at low relative humidity. Abstracts 33rd Annual Meeting of the Society for Invertebrate Pathology, Guanajuato, Mexico, 13-18 August 2000 . pp. 28

Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 20 October 2000

D1 - Technical reports: non-confidential

Firbank, L. G., Bater, J., Bennett, S., Brooks, D., Bohan, D. A., Champion, G. T., Clark, S. J., Daniels, R., Dewar, A. M., Glen, D. M., Haughton, A. J., Hawes, C., Heard, M., Hill, M., Maudsley, M. J., Marshall, E. J. P., May, M. J., Norton, L., Osborne, J. L., Pidgeon, J. D., Perry, J. N., Rossall, M., Rothery, P., Roy, D., Scott, R., Squire, G., Watkins, J., Whittaker, D. and Woiwod, I. P. 2000. Farm scale evaluations of GM crops: effects of the management of field scale releases of genetically-modified herbicide-tolerant crops on the abundance and diversity of farmland wildlife. Interim report 20 October 2000. Department for Environment, Food & Rural Affairs (DEFRA).

Genetic exchange in Metarhizium anisopliae strains co-infecting Phaedon cochleariae is revealed by molecular markers

A - Papers appearing in refereed journals

Leal-Bertioli, S. C. M., Butt, T. M., Peberdy, J. F. and Bertioli, D. J. 2000. Genetic exchange in Metarhizium anisopliae strains co-infecting Phaedon cochleariae is revealed by molecular markers. Mycological Research. 104, pp. 409-414.

Inter- and intra-specific variation in destruxin production by insect pathogenic Metarhizium spp., and its significance to pathogenesis

A - Papers appearing in refereed journals

Amiri, B., Khambay, B. P. S., Cameron, S., Deadman, M. L. and Butt, T. M. 2000. Inter- and intra-specific variation in destruxin production by insect pathogenic Metarhizium spp., and its significance to pathogenesis. Mycological Research. 104 (4), pp. 447-452. https://doi.org/10.1017/S095375629900146X

Harmonic radar: progress in the use of this new technique to study bee flight

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Osborne, J. L., Riley, J. R., Smith, A. D., Reynolds, D. R., Carreck, N. L. and Poppy, G. M. 2000. Harmonic radar: progress in the use of this new technique to study bee flight. Proceedings 6th International Conference on Apiculture in Tropical Climates, Costa Rica, 13-19 August 1996 . International Bee Research Association - IBRA. pp. 135-139

Within-field distributions of the seed weevil, Ceutorhynchus assimilis (Paykull) and its parasitoid, Trichomalus perfectus (Walker), on winter oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Murchie, A. K., Ferguson, A. W., Klukowski, Z., Perry, J. N. and Walczak, B. 2000. Within-field distributions of the seed weevil, Ceutorhynchus assimilis (Paykull) and its parasitoid, Trichomalus perfectus (Walker), on winter oilseed rape.

Integrated management of pest and beneficial insects on oilseeds (Final report for MAFF project AR0203)

D1 - Technical reports: non-confidential

Williams, I. H. 2000. Integrated management of pest and beneficial insects on oilseeds (Final report for MAFF project AR0203).

Spatial relationships between a predator and pest infestation in winter rape and releveance to integrated pest management strategies

C2 - Non-edited contributions to conferences

Warner, D. J., Allen-Williams, L. J., Williams, I. H. and Perry, J. N. 2000. Spatial relationships between a predator and pest infestation in winter rape and releveance to integrated pest management strategies. Abstract Book 1: 21st International Congress of Entomology, Foz do Iguassu, Brazil, 20-26 August 2000 . pp. 94

Spatio-temporal relationships between Psylliodes chrysocephala (cabbage stem flea beetle) larvae and predatory carabid beetles in a crop of winter oilseed rape

C2 - Non-edited contributions to conferences

Warner, D. J., Allen-Williams, L. J., Ferguson, A. W. and Williams, I. H. 2000. Spatio-temporal relationships between Psylliodes chrysocephala (cabbage stem flea beetle) larvae and predatory carabid beetles in a crop of winter oilseed rape. Abstracts Entomology 2000, Liverpool, 14-15 September 2000 .

Minimizing pesticide use and environmental impact by the development and promotion of bio-control strategies for oilseed rape pests. Final Report (FAIR-CT 96-1314)

D1 - Technical reports: non-confidential

Alford, D. V., Ballanger, Y., Buchi, R., Buchs, W., Ekbom, B., Hansen, L. M., Hokkanen, H. M. T., Kromp, B., Nilsson, L. C., Ulber, B., Walters, K. F. A., Williams, I. H. and Young, J. E. B. 2000. Minimizing pesticide use and environmental impact by the development and promotion of bio-control strategies for oilseed rape pests. Final Report (FAIR-CT 96-1314).

Production of efrapeptins by Tolypocladium species and evaluation of their insecticidal and antimicrobial properties

A - Papers appearing in refereed journals

Bandani, A. R., Khambay, B. P. S., Faull, J. L., Newton, R., Deadman, M. and Butt, T. M. 2000. Production of efrapeptins by Tolypocladium species and evaluation of their insecticidal and antimicrobial properties. Mycological Research. 104 (5), pp. 537-544. https://doi.org/10.1017/S0953756299001859

Prospects for improving crop production with honey bees

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 2000. Prospects for improving crop production with honey bees. Proceedings 2nd International Workshop on the Conservation and Utilisation of Commercial Insects, ICIPE, Nairobi . pp. 236-251

Pest-predator spatial relationships in winter rape: implications for integrated crop management

A - Papers appearing in refereed journals

Warner, D. J., Allen-Williams, L. J., Ferguson, A. W. and Williams, I. H. 2000. Pest-predator spatial relationships in winter rape: implications for integrated crop management. Pest Management Science. 56 (11), pp. 977-982. https://doi.org/10.1002/1526-4998(200011)56:11<977::AID-PS224>3.0.CO;2-U

Interactions between entomopathogenic fungi and other natural enemies: implications for biological control

A - Papers appearing in refereed journals

Roy, H. E. and Pell, J. K. 2000. Interactions between entomopathogenic fungi and other natural enemies: implications for biological control. Biocontrol Science and Technology. 10, pp. 737-752.

The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape

C1 - Edited contributions to conferences/learned societies

Carreck, N. L., Butt, T. M., Ibrahim, L., Pell, J. K. and Williams, I. H. 2000. The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape. International Federation of Beekeepers' Associations.

The economic value of bees in the UK (Beekeeping in a Nutshell No. 51)

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Williams, I. H. 2000. The economic value of bees in the UK (Beekeeping in a Nutshell No. 51).

Changing forage for bees (Beekeeping in a Nutshell No. 53)

G - Articles in popular magazines and other technical publications

Carreck, N. L. 2000. Changing forage for bees (Beekeeping in a Nutshell No. 53).

The effect of drought stress and temperature on spread of barley yellow dwarf virus (BYDV)

A - Papers appearing in refereed journals

Smyrnioudis, I. N., Harrington, R., Katis, N. and Clark, S. J. 2000. The effect of drought stress and temperature on spread of barley yellow dwarf virus (BYDV). Agricultural and Forest Entomology. 2 (3), pp. 161-166.

Dissemination of beneficial microbial agents by insects

B - Book chapters etc edited externally

Vega, F. E., Dowd, P. F., Pell, J. K., Jackson, D. M. and Klein, M. G. 2000. Dissemination of beneficial microbial agents by insects. in: Lacey, L. E. and Kaya, H. K. (ed.) Field manual of techniques in invertebrate pathology Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 153-177

Conflicts between a fungal entomopathogen, Zoophthora radicans , and two larval parasitoids of the diamondback moth

A - Papers appearing in refereed journals

Furlong, M. J. and Pell, J. K. 2000. Conflicts between a fungal entomopathogen, Zoophthora radicans , and two larval parasitoids of the diamondback moth. Journal of Invertebrate Pathology. 76, pp. 85-94.

Fungal biocontrol of Acari

A - Papers appearing in refereed journals

Chandler, D., Davidson, G., Pell, J. K., Ball, B. V., Shaw, K. E. and Sunderland, K. D. 2000. Fungal biocontrol of Acari. Biocontrol Science and Technology. 10, pp. 357-384.

The spatio-temporal distribution of adult Ceutorhynchus assimilis in a crop of winter oilseed rape in relation to the distribution of their larvae and that of the parasitoid Trichomalus perfectus

A - Papers appearing in refereed journals

Ferguson, A. W., Klukowski, Z., Walczak, B., Perry, J. N., Mugglestone, M. A., Clark, S. J. and Williams, I. H. 2000. The spatio-temporal distribution of adult Ceutorhynchus assimilis in a crop of winter oilseed rape in relation to the distribution of their larvae and that of the parasitoid Trichomalus perfectus. Entomologia Experimentalis et Applicata. 95 (2), pp. 161-171. https://doi.org/10.1046/j.1570-7458.2000.00654.x

Effect of formulation, application and rain on the persistence of the entomophagous fungus Metarhizium anisopliae on oilseed rape

A - Papers appearing in refereed journals

Inyang, E. N., McCartney, H. A., Oyejola, B. A., Ibrahim, L., Pye, B. J., Archer, S. A. and Butt, T. M. 2000. Effect of formulation, application and rain on the persistence of the entomophagous fungus Metarhizium anisopliae on oilseed rape. Mycological Research. 104 (6), pp. 653-661. https://doi.org/10.1017/S0953756200002641

Pollination and gene flow in white clover, growing in a patchy habitat

C2 - Non-edited contributions to conferences

Osborne, J. L., Williams, I. H., Marshall, A. T. and Michaelson-Yates, T. P. T. 2000. Pollination and gene flow in white clover, growing in a patchy habitat. Abstracts 8th International Pollination Symposium, Mosonmagyarovar, Hungary, 10-14 July 2000 . pp. 15

Pest-parasitoid spatial relationships in winter rape: implications for ICM

C2 - Non-edited contributions to conferences

Ferguson, A. W., Klukowski, Z., Walczak, B., Perry, J. N. and Williams, I. H. 2000. Pest-parasitoid spatial relationships in winter rape: implications for ICM. Abstracts Society of Industrial Chemistry Meeting on the Economic and Commercial Impact of Integrated Crop Management, London, 3-4 April 2000 .

The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape

G - Articles in popular magazines and other technical publications

Carreck, N. L. 2000. The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape. Australasian beekeeper. 101, pp. 302-304.

Functional anatomy of sensory structures on the antennae of Psylliodes chrysocephala L. (Coleoptera: Chrysomelidae)

A - Papers appearing in refereed journals

Bartlet, E., Romani, R., Williams, I. H. and Isidoro, N. 2000. Functional anatomy of sensory structures on the antennae of Psylliodes chrysocephala L. (Coleoptera: Chrysomelidae). International Journal of Insect Morphology and Embryology. 28, pp. 291-300.

Generalized estimating equations for spatially referenced binary data

C2 - Non-edited contributions to conferences

Mugglestone, M. A., Kenward, J. G. and Clark, S. J. 2000. Generalized estimating equations for spatially referenced binary data. Proceedings Workshop on Correlated Data Modelling: the Estimating Function Approach, Trieste, Italy, 22-23 October 1999 .

Spatio-temporal associations in beetle and virus count data

A - Papers appearing in refereed journals

Korie, S., Perry, J. N., Mugglestone, M. A., Clark, S. J., Thomas, C. F. G. and Mohamad Roff, M. N. 2000. Spatio-temporal associations in beetle and virus count data. Journal of Agricultural Biological and Environmental Statistics. 5 (2), pp. 214-239. https://doi.org/10.2307/1400532

Platygaster subuliformis (Kieffer) (Hym., Platygastridae) new to Britain, an egg-larval parasitoid of the brassica pod midge, Dasineura brassica Winnertz (Dipt., Cecidomyiidae)

A - Papers appearing in refereed journals

Murchie, A. K., Polaszek, A. and Williams, I. H. 1999. Platygaster subuliformis (Kieffer) (Hym., Platygastridae) new to Britain, an egg-larval parasitoid of the brassica pod midge, Dasineura brassica Winnertz (Dipt., Cecidomyiidae). Entomologist's monthly magazine. 135, pp. 217-222.

The ideal glucosinolate profile for pest resistance in oilseed rape

C1 - Edited contributions to conferences/learned societies

Bartlet, E., Williams, I. H. and Pickett, J. A. 1999. The ideal glucosinolate profile for pest resistance in oilseed rape.

The effect of crucifer epicuticular waxes and leaf extracts on the germination and virulence of Metarhizium anisopliae conidia

A - Papers appearing in refereed journals

Inyang, E. N., Butt, T. M., Beckett, A. and Archer, S. 1999. The effect of crucifer epicuticular waxes and leaf extracts on the germination and virulence of Metarhizium anisopliae conidia. Mycological Research. 103, pp. 419-426.

Antifeedant properties of destruxins and their potential use with the entomogenous fungus Metarhizium anisopliae for improved control of crucifer pests

A - Papers appearing in refereed journals

Amiri, B., Ibrahim, L. and Butt, T. M. 1999. Antifeedant properties of destruxins and their potential use with the entomogenous fungus Metarhizium anisopliae for improved control of crucifer pests. Biocontrol Science and Technology. 9, pp. 487-498.

Spatio-temporal dynamics of insect distributions in oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Murchie, A. K., Ferguson, A. W., Klukowski, Z., Perry, J. N., Walczak, B., Mugglestone, M. A. and Clark, S. J. 1999. Spatio-temporal dynamics of insect distributions in oilseed rape. Proceedings 10th International Rapeseed Congress: New Horizons for an Old Crop, Canberra, 26-29 September 1999. (CD-ROM) .

The subtilisins of fungal pathogens of insects, nematodes and plants: distribution and variation

A - Papers appearing in refereed journals

Segers, R., Butt, T. M., Carder, J. H., Keen, J. N., Kerry, B. R. and Peberdy, J. F. 1999. The subtilisins of fungal pathogens of insects, nematodes and plants: distribution and variation. Mycological Research. 103, pp. 395-402.

Interactions between aphid natural enemies: predators, parasitoids and the fungus Erynia neoaphidis

C2 - Non-edited contributions to conferences

Roy, H. E. and Pell, J. K. 1999. Interactions between aphid natural enemies: predators, parasitoids and the fungus Erynia neoaphidis. Abstracts Symposium on Biological Control Agents in Crop and Animal Protection, Swansea, 26-28 August 1999 .

A bee flight room designed for studies of bee foraging behaviour

A - Papers appearing in refereed journals

Poppy, G. M. and Williams, I. H. 1999. A bee flight room designed for studies of bee foraging behaviour. Journal of Apicultural Research. 38, pp. 177-189.

Over what distances do honey bees fly to GM and conventional oilseed rape?

C2 - Non-edited contributions to conferences

Osborne, J. L., Carreck, N. L., Herrmann, D. and Williams, I. H. 1999. Over what distances do honey bees fly to GM and conventional oilseed rape? Abstracts British Ecological Society Winter and Annual General Meeting, Leeds, 20-22 December 1999 . pp. 72

Edge distributions of Ceutorhynchus assimilis and its parasitoid Trichomalus perfectus in a crop of winter oilseed rape (Brassica napus)

A - Papers appearing in refereed journals

Murchie, A. K., Williams, I. H. and Perry, J. N. 1999. Edge distributions of Ceutorhynchus assimilis and its parasitoid Trichomalus perfectus in a crop of winter oilseed rape (Brassica napus). BioControl. 44 (4), pp. 379-390. https://doi.org/10.1023/A:1009997917947

Aerobiology of the aphid pathogen Erynia neoaphidis

C2 - Non-edited contributions to conferences

Hemmati, F., McCartney, H. A. and Pell, J. K. 1999. Aerobiology of the aphid pathogen Erynia neoaphidis. Abstracts Society for Invertebrate Pathology Annual Meeting, Irvine, August 1999 . pp. 44

Understanding virus prevalence and transmission in the presence of Varroa jacobsoni

C2 - Non-edited contributions to conferences

Ball, B. V., Martin, S. J. and Carreck, N. L. 1999. Understanding virus prevalence and transmission in the presence of Varroa jacobsoni. Abstracts 35th Apimondia Congress, Vancouver, 12-18 September 1999 .

Tracking bees with radar

A - Papers appearing in refereed journals

Carreck, N. L., Osborne, J. L., Capaldi, E. A. and Riley, J. R. 1999. Tracking bees with radar. Bee World. 80 (3), pp. 124-131. https://doi.org/10.1080/0005772X.1999.11099441

Insecticidal, antifeedant and growth inhibitory activities of efrapeptins, metabolites of the fungus Tolypocladium

A - Papers appearing in refereed journals

Bandani, A. R. and Butt, T. M. 1999. Insecticidal, antifeedant and growth inhibitory activities of efrapeptins, metabolites of the fungus Tolypocladium. Biocontrol Science and Technology. 9, pp. 499-506.

Pollen beetle, Meligethes aeneus Fabricius, incidence in the composite hybrid winter oilseed rape, Synergy

C1 - Edited contributions to conferences/learned societies

Cook, S. M., Murray, D. A. and Williams, I. H. 1999. Pollen beetle, Meligethes aeneus Fabricius, incidence in the composite hybrid winter oilseed rape, Synergy. Proceedings 10th International Rapeseed Congress: New Horizons for an Old Crop, Canberra, 26-29 September 1999. CD ROM and Abstract Book .

The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape

G - Articles in popular magazines and other technical publications

Carreck, N. L., Butt, T. M., Ibrahim, L., Pell, J. K. and Williams, I. H. 1999. The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape. Beekeepers News. 85, pp. 9-10.

A landscape-scale study of bumble bee foraging range and constancy, using harmonic radar

A - Papers appearing in refereed journals

Osborne, J. L., Clark, S. J., Morris, R. J., Williams, I. H., Riley, J. R., Smith, A. D., Reynolds, D. R. and Edwards, A. S. 1999. A landscape-scale study of bumble bee foraging range and constancy, using harmonic radar. Journal of Applied Ecology. 36 (4), pp. 519-533. https://doi.org/10.1046/j.1365-2664.1999.00428.x

The germination of oil-formulated conidia of the insect pathogen Metarhizium anisopliae

A - Papers appearing in refereed journals

Ibrahim, L., Butt, T. M., Beckett, A. and Clark, S. J. 1999. The germination of oil-formulated conidia of the insect pathogen Metarhizium anisopliae. Mycological Research. 103 (7), pp. 901-907. https://doi.org/10.1017/S0953756298007849

Perception of oviposition-deterring pheromone by cabbage seed weevil (Ceutorhynchus assimilis )

A - Papers appearing in refereed journals

Ferguson, A. W., Ziesmann, J., Blight, M. M., Williams, I. H., Wadhams, L. J., Clark, S. J., Woodcock, C. M. and Mudd, A. 1999. Perception of oviposition-deterring pheromone by cabbage seed weevil (Ceutorhynchus assimilis ). Journal of Chemical Ecology. 25, pp. 1655-1670. https://doi.org/10.1023/A:1020801319251

Identification of the gland secreting oviposition-deterring pheromone in the cabbage seed weevil, Ceutorhynchus assimilis, and the mechanism of pheromone deposition

A - Papers appearing in refereed journals

Ferguson, A. W., Solinas, M., Ziesmann, J., Isidoro, N., Williams, I. H., Scubla, P., Mudd, A., Clark, S. J. and Wadhams, L. J. 1999. Identification of the gland secreting oviposition-deterring pheromone in the cabbage seed weevil, Ceutorhynchus assimilis, and the mechanism of pheromone deposition. Journal of Insect Physiology. 45 (7), pp. 687-699. https://doi.org/10.1016/S0022-1910(99)00046-3

Compensation for wind drift by bumble-bees

A - Papers appearing in refereed journals

Riley, J. R., Reynolds, D. R., Smith, A. D., Edwards, A. S., Osborne, J. L., Williams, I. H. and McCartney, H. A. 1999. Compensation for wind drift by bumble-bees. Nature. 400 (6740), p. 126. https://doi.org/10.1038/22029

Spatial population dynamics of a pest and its parasitoid in an oilseed rape crop

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Williams, I. H., Klukowski, Z., Walczak, B. and Perry, J. N. 1999. Spatial population dynamics of a pest and its parasitoid in an oilseed rape crop. Challenges in Applied Population Biology. Aspects of Applied Biology 53 . pp. 143-148

Temporal and geographical variation in the virus infections of bees infested by Varroa jacobsoni

C2 - Non-edited contributions to conferences

Carreck, N. L., Ball, B. V. and Allen, M. F. 1999. Temporal and geographical variation in the virus infections of bees infested by Varroa jacobsoni. Proceedings 36th International Apicultural Congress, Vancouver, 12-18 September 1999 . pp. 229

The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape

C2 - Non-edited contributions to conferences

Carreck, N. L., Butt, T. M., Ibrahim, L., Pell, J. K. and Williams, I. H. 1999. The use of honey bees to disseminate an insect pathogenic fungus for control of insect pests on oilseed rape. Proceedings 36th International Apicultural Congress, Vancouver, 12-18 September 1999 . pp. 236-237

Enhancing farmland for insect pollinators using flower mixtures

C1 - Edited contributions to conferences/learned societies

Carreck, N. L., Williams, I. H. and Oakley, J. N. 1999. Enhancing farmland for insect pollinators using flower mixtures. Field Margins and Buffer Zones: Ecology, Management and Policy. Aspects of Applied Biology 54 . Association of Applied Biologists (AAB). pp. 101-108

Honey bee mediated infection of pollen beetle (Meligethes aeneus Fab.) by the insect-pathogenic fungus, Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Butt, T. M., Carreck, N. L., Ibrahim, L. and Williams, I. H. 1999. Honey bee mediated infection of pollen beetle (Meligethes aeneus Fab.) by the insect-pathogenic fungus, Metarhizium anisopliae. Abstracts Symposium on Biological Control Agents in Crop and Animal Protection, Swansea, 24-28 August 1999 .

Wound-induced increases in the glucosinolate content of oilseed rape and their effect on subsequent herbivory by a crucifer specialist

A - Papers appearing in refereed journals

Bartlet, E., Kiddle, G., Martin, A. P., Williams, I. H. and Wallsgrove, R. M. 1999. Wound-induced increases in the glucosinolate content of oilseed rape and their effect on subsequent herbivory by a crucifer specialist. Entomologia Experimentalis et Applicata. 91 (1), pp. 163-167. https://doi.org/10.1046/j.1570-7458.1999.00479.x

New techniques for studying the spatial and temporal dynamics of the foraging flights of bumble bees in relation to plant gene flow within agricultural habitats

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1999. New techniques for studying the spatial and temporal dynamics of the foraging flights of bumble bees in relation to plant gene flow within agricultural habitats. Proceedings 24th Nordic Congress of Entomology, 1999 . pp. 193-199

Effects of fungal infection on the alarm response of pea aphids

A - Papers appearing in refereed journals

Roy, H. E., Pell, J. K. and Alderson, P. G. 1999. Effects of fungal infection on the alarm response of pea aphids. Journal of Invertebrate Pathology. 74, pp. 69-75.

Aphid control using entomopathogenic fungi

C2 - Non-edited contributions to conferences

Pell, J. K. 1999. Aphid control using entomopathogenic fungi. Abstracts Cereals '99 Exhibition, Royston, 16-17 June 1999 .

Sex attractant for the male antler moth Cerapteryx graminis (L.)

C1 - Edited contributions to conferences/learned societies

Mottus, E., Liblikas, I. and Williams, I. H. 1999. Sex attractant for the male antler moth Cerapteryx graminis (L.). Proceedings 24th Nordic Congress of Entomology, Tartu, Estonia, 8-11 August 1997 . pp. 117-123

How busy are bees - modelling the pollination of clover

G - Articles in popular magazines and other technical publications

Marshall, A., Michaelson-Yeates, T. P. T. and Williams, I. H. 1999. How busy are bees - modelling the pollination of clover. IGER Innovations. No. 3, pp. 18-21.

The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle

A - Papers appearing in refereed journals

Inyang, E. N., Butt, T. M., Doughty, K. J., Todd, A. D. and Archer, S. 1999. The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle. Mycological Research. 103 (8), pp. 974-980. https://doi.org/10.1017/S0953756298007989

Predatory behaviour of trapping fungi against srf mutants of Caenorhabditis elegans and different plant and animal parasitic nematodes

A - Papers appearing in refereed journals

Mendoza De Gives, P., Davies, K. G., Clark, S. J. and Behnke, J. M. 1999. Predatory behaviour of trapping fungi against srf mutants of Caenorhabditis elegans and different plant and animal parasitic nematodes. Parasitology. 119 (1), pp. 95-104. https://doi.org/10.1017/S0031182099004424

Changing nectar sources for honey bees in the UK

C1 - Edited contributions to conferences/learned societies

Carreck, N. L. 1999. Changing nectar sources for honey bees in the UK. Proceedings 35th International Apicultural Congress, Antwerp, 1-6 September 1997 . pp. 282-286

The economic value of bees in the UK

G - Articles in popular magazines and other technical publications

Carreck, N. L. and Williams, I. H. 1999. The economic value of bees in the UK. Bee Farmers' Association Bulletin. 317, pp. 21-28. https://doi.org/10.1080/0005772X.1998.11099393

Radar tracking of bees at IACR-Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1999. Radar tracking of bees at IACR-Rothamsted. BBKA News. 119, pp. 10-11.

The spatial and temporal distribution of aphids and their natural enemies: implications for biological control

C2 - Non-edited contributions to conferences

Yeo, H., Pell, J. K. and Alderson, P. G. 1999. The spatial and temporal distribution of aphids and their natural enemies: implications for biological control. Abstracts British Ecological Society Winter and Annual General Meeting, Leicester, 5-8 January 1999 . pp. 37

Light and electron microscopy studies of the infection of the western flower thrips Frankliniella occidentalis (Thysanoptera: Thripidae) by the entomopathogenic fungus Metarhizium anisopliae

A - Papers appearing in refereed journals

Vestergaard, S., Butt, T. M., Bresciani, J., Gillespie, A. T. and Eilenberg, J. 1999. Light and electron microscopy studies of the infection of the western flower thrips Frankliniella occidentalis (Thysanoptera: Thripidae) by the entomopathogenic fungus Metarhizium anisopliae. Journal of Invertebrate Pathology. 73, pp. 25-33.

Report for the Sir Frederick McMaster Fellowship Committee: Visiting Fellow Judith K.Pell March 23rd-April 11th 1999

D1 - Technical reports: non-confidential

Pell, J. K. 1999. Report for the Sir Frederick McMaster Fellowship Committee: Visiting Fellow Judith K.Pell March 23rd-April 11th 1999.

The effects of habitat fragmentation on pollination and gene flow in white clover

C2 - Non-edited contributions to conferences

Osborne, J. L., Williams, I. H., Marshall, A. H. and Michaelson-Yeates, T. P. T. 1999. The effects of habitat fragmentation on pollination and gene flow in white clover. Abstracts British Ecological Society Winter and Annual General Meeting, Leicester, 5-8 January 1999 .

Use of lichen secondary metabolites as antifeedants to protect higher plants from damage caused by slug feeding

A - Papers appearing in refereed journals

Clark, S. J., Henderson, I. F., Hill, D. J. and Martin, A. P. 1999. Use of lichen secondary metabolites as antifeedants to protect higher plants from damage caused by slug feeding. Annals of Applied Biology - AAB. 134 (1), pp. 101-108. https://doi.org/10.1111/j.1744-7348.1999.tb05240.x

Varroa research at IACR-Rothamsted: progress and prospects

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1999. Varroa research at IACR-Rothamsted: progress and prospects. Scottish Beekeeper. 76, pp. 20-22.

Microbial biopesticides: the European scene

B - Book chapters etc edited externally

Butt, T. M., Harris, J. G. and Powell, K. A. 1999. Microbial biopesticides: the European scene. in: Hall, F. R. and Menn, J. J. (ed.) Biopesticides: use and delivery (Methods in Biotechnology Vol. 5) Humana Press, Totowa. pp. 23-44

Update on research on Varroa jacobsoni at Rothamsted

A - Papers appearing in refereed journals

Carreck, N. L. 1998. Update on research on Varroa jacobsoni at Rothamsted. BBKA News.

Insecticidal and antifeedant properties of destruxins A, B & E against larvae of Plutella xylostella (Lepidoptera) and Phaedon cochleariae (Coleoptera)

C2 - Non-edited contributions to conferences

Amiri, B., Butt, T. M., Khambay, B. P. S., Cameron, S. and Deadman, M. 1998. Insecticidal and antifeedant properties of destruxins A, B & E against larvae of Plutella xylostella (Lepidoptera) and Phaedon cochleariae (Coleoptera). Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3B-015

Insecticidal and antifeedant effects of efrapeptins, metabolites of the fungus Tolypocladium

C2 - Non-edited contributions to conferences

Bandani, A. R., Butt, T. M., Khambay, B. P. S., Nicklin, J. and Deadman, M. L. 1998. Insecticidal and antifeedant effects of efrapeptins, metabolites of the fungus Tolypocladium. Abstracts 9th International Congress on Pesticide Chemistry: the Food-Environment Challenge, London, 2-7 August 1998 . pp. 3B-014

Insecticidal and antimicrobial activity of destruxins A, B and E

C2 - Non-edited contributions to conferences

Amiri, B., Butt, T. M., Khambay, B. P. S., Cameron, S. and Deadman, M. 1998. Insecticidal and antimicrobial activity of destruxins A, B and E. Proceedings International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 .

Efrapeptin production by Tolypocladium species

C2 - Non-edited contributions to conferences

Bandani, A. R., Butt, T. M., Khambay, B. P. S., Niclin, J. and Deadman, M. L. 1998. Efrapeptin production by Tolypocladium species. Proceedings International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 .

Rejoinder [Analyzing maps of dispersal around a single focus]

A - Papers appearing in refereed journals

Korie, S., Clark, S. J., Perry, J. N., Mugglestone, M. A., Bartlett, P. W., Marshall, E. J. P. and Mann, J. A. 1998. Rejoinder [Analyzing maps of dispersal around a single focus]. Environmental And Ecological Statistics. 5 (4), pp. 349-351. https://doi.org/10.1023/A%3A1009604509368

Analyzing maps of dispersal around a single focus

A - Papers appearing in refereed journals

Korie, S., Clark, S. J., Perry, J. N., Mugglestone, M. A., Bartlett, P. W., Marshall, E. J. P. and Mann, J. A. 1998. Analyzing maps of dispersal around a single focus. Environmental And Ecological Statistics. 5 (4), pp. 317-344. https://doi.org/10.1023/A:1009603804998

Factors affecting the susceptibility of Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Inyang, E. N., Butt, T. M., Bartlet, E., Ibrahim, L. and Archer, S. 1998. Factors affecting the susceptibility of Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 62

Reduction in response to alarm pheromone by Acyrthosiphon pisum aphids infected with Erynia neoaphidis

C2 - Non-edited contributions to conferences

Roy, H. E., Pell, J. K. and Alderson, P. G. 1998. Reduction in response to alarm pheromone by Acyrthosiphon pisum aphids infected with Erynia neoaphidis. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 88

Paecilomyces fumosoroseus , convergent lady birds and the Russian wheat aphid: potential interactions

C2 - Non-edited contributions to conferences

Pell, J. K. and Vandenberg, J. D. 1998. Paecilomyces fumosoroseus , convergent lady birds and the Russian wheat aphid: potential interactions. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 86

Role of insect natural enemies in pathogen dispersal

C2 - Non-edited contributions to conferences

Pell, J. K., Roy, H. E. and Furlong, M. J. 1998. Role of insect natural enemies in pathogen dispersal. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 13

Autodissemination of fungal pathogens: a tool for diamondback moth management

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1998. Autodissemination of fungal pathogens: a tool for diamondback moth management. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 113

Conflicts between a fungal entomopathogen, Zoophthora radicans , and two larval parasitoids of the diamondback moth

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1998. Conflicts between a fungal entomopathogen, Zoophthora radicans , and two larval parasitoids of the diamondback moth. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 84

Bee-mediated control of pollen beetles by Metarhizium anisopilae

C2 - Non-edited contributions to conferences

Carreck, N. L., Butt, T. M., Ibrahim, L. and Williams, I. H. 1998. Bee-mediated control of pollen beetles by Metarhizium anisopilae. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 106

A biorational appraoch to selecting mycoinsecticides for aphid management

C2 - Non-edited contributions to conferences

Yeo, H., Pell, J. K., Pye, B. J. and Alderson, P. G. 1998. A biorational appraoch to selecting mycoinsecticides for aphid management. Abstracts 7th International Colloquium on Invertebrate Pathology and Microbial Control/4th Internation Conference on Bacillus thuringiensis , Sapporo, 23-28 August 1998 . pp. 31-32

Mycoinsecticides for aphid management: a biorational approach

C2 - Non-edited contributions to conferences

Yeo, H., Pell, J. K., Pye, B. J. and Alderson, P. G. 1998. Mycoinsecticides for aphid management: a biorational approach. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 144

Biological control of aphids using fermenter produced Erynia neoaphidis : a population dynamics problem?

C2 - Non-edited contributions to conferences

Bonner, T. J., Gray, S. N., Pell, J. K. and Yeo, H. 1998. Biological control of aphids using fermenter produced Erynia neoaphidis : a population dynamics problem? Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 105

A biorational approach to selecting mycoinsecticides for aphid management

C1 - Edited contributions to conferences/learned societies

Yeo, H., Pell, J. K., Pye, B. J. and Alderson, P. G. 1998. A biorational approach to selecting mycoinsecticides for aphid management. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1998 . pp. 307-308

Unseasonal male aphids

C1 - Edited contributions to conferences/learned societies

Taylor, M. S., Harrington, R. and Clark, S. J. 1998. Unseasonal male aphids. Dixon, A. F. G. and Nietonafria, J. M. (ed.) Aphids in natural and managed ecosystems . Universidad de Leon, Leon. pp. 287-293

Leading pests astray

G - Articles in popular magazines and other technical publications

Suckling, D. M., Bourner, T. C. and Pell, J. K. 1998. Leading pests astray. New Zealand Commercial Grower. March 1998, pp. 10-11.

Diamondback moth management; Zoophthora radicans , sex pheromone and autodissemination

C1 - Edited contributions to conferences/learned societies

Pell, J. K. and Furlong, M. J. 1998. Diamondback moth management; Zoophthora radicans , sex pheromone and autodissemination. Proceedings 31st Annual Meeting of the Society for Invertebrate Pathology, Sapporo, August 1998 . pp. 263-265

Influence of plant resistance at the third trophic level: interactions between parasitoids and entomopathogenic fungi of cereal aphids

A - Papers appearing in refereed journals

Fuentes-Contreras, E., Pell, J. K. and Niemeyer, H. M. 1998. Influence of plant resistance at the third trophic level: interactions between parasitoids and entomopathogenic fungi of cereal aphids. Oecologia. 117, pp. 426-432. https://doi.org/10.1007/s004420050

Honey-bee-mediated infection of pollen beetle (Meligethes aeneus Fab.) by the insect-pathogenic fungus, Metarhizium anisopliae

A - Papers appearing in refereed journals

Butt, T. M., Carreck, N. L., Ibrahim, L. and Williams, I. H. 1998. Honey-bee-mediated infection of pollen beetle (Meligethes aeneus Fab.) by the insect-pathogenic fungus, Metarhizium anisopliae. Biocontrol Science and Technology. 8, pp. 533-538.

Influence of host-plant resistance on interspecific interactions between natural enemies of cereal aphids

C2 - Non-edited contributions to conferences

Fuentes-Contereas, E., Pell, J. K. and Niemeyer, H. M. 1998. Influence of host-plant resistance on interspecific interactions between natural enemies of cereal aphids. Abstracts 10th International Symposium on Insect-Plant Relationships, Oxford, 4-11 July 1998 . pp. 44

A bibliography of the parasitoids of the cabbage seed weevil (Ceutorhynchus assimilis PAYK.)

C1 - Edited contributions to conferences/learned societies

Murchie, A. K. and Williams, I. H. 1998. A bibliography of the parasitoids of the cabbage seed weevil (Ceutorhynchus assimilis PAYK.).

The effect of trap design and 2-phenylethyl isothiocyanate on catches of stem weevils (Ceutorhynchus pallidactylus Marsh. and C. napi Gyll.) in winter oilseed rape

C1 - Edited contributions to conferences/learned societies

Walczak, B., Kelm, M., Klukowski, Z., Smart, L. E., Ferguson, A. W. and Williams, I. H. 1998. The effect of trap design and 2-phenylethyl isothiocyanate on catches of stem weevils (Ceutorhynchus pallidactylus Marsh. and C. napi Gyll.) in winter oilseed rape.

Effect of host size on the sex of Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae)

C1 - Edited contributions to conferences/learned societies

Murchie, A. K. and Williams, I. H. 1998. Effect of host size on the sex of Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae).

Implications of predator foraging on aphid pathogen dynamics

A - Papers appearing in refereed journals

Roy, H. E., Pell, J. K., Clark, S. J. and Alderson, P. G. 1998. Implications of predator foraging on aphid pathogen dynamics. Journal of Invertebrate Pathology. 71, pp. 236-247. https://doi.org/10.1006/jipa.1997.4736

The effect of plant growth and topography on the acquisition of conidia of the insect pathogen Metarhizium anisopliae by larvae of Phaedon cochleariae

A - Papers appearing in refereed journals

Inyang, E. N., Butt, T. M., Ibrahim, L., Clark, S. J., Pye, B. T., Beckett, A. and Archer, S. 1998. The effect of plant growth and topography on the acquisition of conidia of the insect pathogen Metarhizium anisopliae by larvae of Phaedon cochleariae. Mycological Research. 102 (11), pp. 1365-1374. https://doi.org/10.1017/S095375629800673X

Use of a novel sporulation monitor to quantify the effects of formulation and storage on conidiation by dried mycelia of the entomopathogenic fungus Zoophthora radicans

A - Papers appearing in refereed journals

Pell, J. K., Barker, A. D. P., Clark, S. J., Wilding, N. and Alderson, P. G. 1998. Use of a novel sporulation monitor to quantify the effects of formulation and storage on conidiation by dried mycelia of the entomopathogenic fungus Zoophthora radicans. Biocontrol Science and Technology. 8 (1), pp. 13-21. https://doi.org/10.1080/09583159830397

Zoophthora radicans infection inhibits the response to and production of sex pheromone in the diamondback moth

A - Papers appearing in refereed journals

Reddy, G. V. P., Furlong, M. J., Pell, J. K. and Poppy, G. M. 1998. Zoophthora radicans infection inhibits the response to and production of sex pheromone in the diamondback moth. Journal of Invertebrate Pathology. 72, pp. 167-169.

Insect-plant interactions: pollinators and pests

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1998. Insect-plant interactions: pollinators and pests. Bournoville, R. (ed.) Interactions Insectes-plantes: Actes 6e Journees du Groupe de Travail Relations Insectes-plantes, Lusignan, 4-5 Juin 1997 . pp. 9-12

The subtilisins of fungal pathogens of insects and nematodes: distribution and variation

C2 - Non-edited contributions to conferences

Segers, R., Butt, T. M. and Kerry, B. R. 1998. The subtilisins of fungal pathogens of insects and nematodes: distribution and variation. Abstracts International Symposium on the Future of Fungi in the Control of Pests, Weeds and Diseases, Southampton, 5-9 April 1998 . pp. 68

Antennal contact chemosensilla in Psylliodes chrysocephala responding to cruciferous allelochemicals

A - Papers appearing in refereed journals

Isidoro, N., Bartlet, E., Ziesmann, J. and Williams, I. H. 1998. Antennal contact chemosensilla in Psylliodes chrysocephala responding to cruciferous allelochemicals. Physiological Entomology. 23 (2), pp. 131-138. https://doi.org/10.1046/j.1365-3032.1998.232066.x

Growth stimulation of beetle larvae reared on a transgenic oilseed rape expressing a cysteine proteinase inhibitor

A - Papers appearing in refereed journals

Girard, C., Le Metayer, M., Zaccomer, B., Bartlet, E., Williams, I. H., Bonade-Bottino, M., Pham-Delegue, M-H. and Jouanin, L. 1998. Growth stimulation of beetle larvae reared on a transgenic oilseed rape expressing a cysteine proteinase inhibitor. Journal of Insect Physiology. 44, pp. 263-270.

The economic value of bees in the UK

A - Papers appearing in refereed journals

Carreck, N. L. and Williams, I. H. 1998. The economic value of bees in the UK. Bee World. 79, pp. 115-123. https://doi.org/10.1080/0005772X.1998.11099393

Varroa research at IACR-Rothamsted: progress and prospects

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1998. Varroa research at IACR-Rothamsted: progress and prospects. Bee Craft. 80, pp. 198-202.

Tolerance of honey bees to Varroa jacobsoni : a review

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1998. Tolerance of honey bees to Varroa jacobsoni : a review. Beekeepers Quarterly. 54, pp. 24-27.

Variation in the subtilisins of fungal pathogens of insects and nematodes

B - Book chapters etc edited externally

Butt, T. M., Segers, R., Leal, S. C. and Kerry, B. R. 1998. Variation in the subtilisins of fungal pathogens of insects and nematodes. in: Clarkson, J. M., Bridge, P. D. and Couteaudier, Y. (ed.) Molecular variability of fungal pathogens CABI International, Wallingford, Oxon (CABI). pp. 149-169

Genetic variability within and between English populations of the damson-hop aphid Phorodon humili (Hemiptera: Aphididae) with special reference to esterases associated with insecticide resistance

A - Papers appearing in refereed journals

Loxdale, H. D., Brookes, C. P., Wynne, I. R. and Clark, S. J. 1998. Genetic variability within and between English populations of the damson-hop aphid Phorodon humili (Hemiptera: Aphididae) with special reference to esterases associated with insecticide resistance. Bulletin of Entomological Research. 88 (5), pp. 513-526. https://doi.org/10.1017/S0007485300026031

The flightless aphid

G - Articles in popular magazines and other technical publications

Williams, I. H. and Dewar, A. M. 1998. The flightless aphid. British Sugar Beet Review. 66(2), pp. 35-37.

Varroa and viruses: progress and prospects

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1998. Varroa and viruses: progress and prospects. Welsh Beekeeper. 120, pp. 6-8.

Varroa and viruses

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1998. Varroa and viruses. Irish Beekeeper. 53, pp. 18-20.

Recent Rothamsted research on varroa and viruses

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1998. Recent Rothamsted research on varroa and viruses. Bee Biz. No. 7, pp. 34-36.

Efrapeptin production by Tolypocladium species

C2 - Non-edited contributions to conferences

Bandani, A. R., Butt, T. M., Khambay, B. P. S., Nicklin, J. and Deadman, M. L. 1997. Efrapeptin production by Tolypocladium species. Abstracts 30th Meeting of the Society for Invertebrate Pathology, Alberta, 24-29 August 1997 .

Contact toxicity and antifeedant effect of destruxin A and E against Plutella xylostella

C2 - Non-edited contributions to conferences

Amiri, B., Butt, T. M., Khambay, B. P. S., Cameron, S. and Deadman, M. 1997. Contact toxicity and antifeedant effect of destruxin A and E against Plutella xylostella. Abstracts 30th Annual Meeting of the Society for Invertebrate Pathology, Alberta, 24-29 August 1997 .

White clover: honey bees v. bumble bees as pollinators

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1997. White clover: honey bees v. bumble bees as pollinators. Proceedings 35th International Apicultural Congress, Antwerp, 1-6 September 1997 . pp. 335-339

Field studies of Varroa jacobsoni and secondary infections in the UK

C2 - Non-edited contributions to conferences

Carreck, N. L., Ball, B. V. and Allen, M. F. 1997. Field studies of Varroa jacobsoni and secondary infections in the UK. Proceedings 35th International Apicultural Congress, Antwerp, 1-6 September 1997 . pp. 203

Varroa jacobsoni and honeybee virus infections: implications for control strategies

C2 - Non-edited contributions to conferences

Ball, B. V., Carreck, N. L. and Allen, M. F. 1997. Varroa jacobsoni and honeybee virus infections: implications for control strategies. Proceedings 35th International Apiculture Congress, Antwerp, 1-6 September 1997 . pp. 177

A biorational approach to microbial control of aphids

C2 - Non-edited contributions to conferences

Yeo, H., Pell, J. K., Pye, B. J. and Alderson, P. G. 1997. A biorational approach to microbial control of aphids. Abstracts British Ecological Society Winter and Annual General Meeting, Warwick, 15-18 December 1997 . pp. 84

Fungal pathogens of thrips

B - Book chapters etc edited externally

Butt, T. M. and Brownbridge, M. 1997. Fungal pathogens of thrips. in: Lewis, T. (ed.) Thrips as crop pests CABI International, Wallingford, Oxon (CABI). pp. 399-433

Complementary techniques: fluorescence microscopy

B - Book chapters etc edited externally

Butt, T. M. 1997. Complementary techniques: fluorescence microscopy. in: Lacey, L. A. (ed.) Manual of techniques in insect pathology Academic Press, San Diego. pp. 355-365

Characteristics of adhesion pads formed during imbibition and germination of urediniospores of Uromyces viciae-fabae on host and synthetic surfaces

A - Papers appearing in refereed journals

Clement, J. A., Poreter, R., Butt, T. M. and Beckett, A. 1997. Characteristics of adhesion pads formed during imbibition and germination of urediniospores of Uromyces viciae-fabae on host and synthetic surfaces. Mycological Research. 101, pp. 1445-1458.

Temperature change and complex dynamics

A - Papers appearing in refereed journals

Zhou, X-L, Perry, J. N., Woiwod, I. P., Harrington, R., Bale, J. S. and Clark, S. J. 1997. Temperature change and complex dynamics. Oecologia. 112 (4), pp. 543-550. https://doi.org/10.1007/s004420050343

Influence of pesticide use on the natural occurrence of entomopathogenic fungi in arable soils in the U.K.: field and laboratory comparisons

A - Papers appearing in refereed journals

Mietkiewski, R. T., Pell, J. K. and Clark, S. J. 1997. Influence of pesticide use on the natural occurrence of entomopathogenic fungi in arable soils in the U.K.: field and laboratory comparisons. Biocontrol Science and Technology. 7 (4), pp. 565-575. https://doi.org/10.1080/09583159730622

The responses of the cabbage seed weevil Ceutorhynchus assimilis to volatile compounds from oilseed rape in a linear track olfactometer

A - Papers appearing in refereed journals

Bartlet, E., Blight, M. M., Lane, P. W. and Williams, I. H. 1997. The responses of the cabbage seed weevil Ceutorhynchus assimilis to volatile compounds from oilseed rape in a linear track olfactometer. Entomologia Experimentalis et Applicata. 85 (3), pp. 257-262. https://doi.org/10.1046/j.1570-7458.1997.00256.x

Low temperature interactions between aphids and their natural enemies

C2 - Non-edited contributions to conferences

Schofield, G., Pell, J. K., Harrington, R. and Bale, J. S. 1997. Low temperature interactions between aphids and their natural enemies.

Formulation and application of the entomopathogenic fungus Metarhizium anisopliae Metch for the control of crucifer pests in oilseed rape

C2 - Non-edited contributions to conferences

David-Henriet, A. I., Pye, B. J., Ibrahim, L. and Butt, T. M. 1997. Formulation and application of the entomopathogenic fungus Metarhizium anisopliae Metch for the control of crucifer pests in oilseed rape. Abstracts 6th European Meeting of the IOBC/WPRS Working Group on Microbial Control of Pests in Sustainable Agriculture, Copenhagen, 1997 .

The movement of honey bee colonies for crop pollination and honey production by beekeepers in Great Britain

A - Papers appearing in refereed journals

Carreck, N. L., Williams, I. H. and Little, D. J. 1997. The movement of honey bee colonies for crop pollination and honey production by beekeepers in Great Britain. Bee World. 78, pp. 67-77.

Amplification and restriction endonuclease digestion of the Pr1 gene for the detection and characterization of Metarhizium strains

A - Papers appearing in refereed journals

Leal, S. C. M., Bertioli, D. J., Butt, T. M., Carder, J. H., Burrows, P. R. and Peberdy, J. F. 1997. Amplification and restriction endonuclease digestion of the Pr1 gene for the detection and characterization of Metarhizium strains. Mycological Research. 101, pp. 257-265.

Premortality effects of Zoophthora radicans infection in Plutella xylostella

A - Papers appearing in refereed journals

Furlong, M. J., Pell, J. K. and Reddy, G. V. P. 1997. Premortality effects of Zoophthora radicans infection in Plutella xylostella. Journal of Invertebrate Pathology. 70, pp. 214-220.

Evidence for a possible fitness trade-off between insecticide resistance and the low temperature movement that is essential for survival of UK populations of Myzus persicae (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Foster, S. P., Harrington, R., Devonshire, A. L., Denholm, I., Clark, S. J. and Mugglestone, M. A. 1997. Evidence for a possible fitness trade-off between insecticide resistance and the low temperature movement that is essential for survival of UK populations of Myzus persicae (Hemiptera: Aphididae). Bulletin of Entomological Research. 87 (6), pp. 573-579. https://doi.org/10.1017/S0007485300038669

The bees' knees

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1997. The bees' knees. Science Matters. 18, p. 6.

Insect injury to linseed in south-east England

A - Papers appearing in refereed journals

Ferguson, A. W., Fitt, B. D. L. and Williams, I. H. 1997. Insect injury to linseed in south-east England. Crop Protection. 16 (7), pp. 643-652. https://doi.org/10.1016/S0261-2194(97)00045-8

Optimization of pheromone dispensers for diamondback moth Plutella xylostella

A - Papers appearing in refereed journals

Mottus, E., Nomm, V., Williams, I. H. and Liblikas, I. 1997. Optimization of pheromone dispensers for diamondback moth Plutella xylostella. Journal of Chemical Ecology. 23, pp. 2145-2159.

Responses of Dasineura brassicae and its parasitoids Platygaster subuliformis and Omphale clypealis to field traps baited with organic isothiocyanates

A - Papers appearing in refereed journals

Murchie, A. K., Smart, L. E. and Williams, I. H. 1997. Responses of Dasineura brassicae and its parasitoids Platygaster subuliformis and Omphale clypealis to field traps baited with organic isothiocyanates. Journal of Chemical Ecology. 23, pp. 917-926.

The use of isoenzyme markers to determine pollen flow and seed paternity mediated by Apis mellifera and Bombus spp. in Trifolium repens , a self-incompatible plant species

A - Papers appearing in refereed journals

Michaelson-Yeates, T. P. T., Marshall, A. H., Williams, I. H., Carreck, N. L. and Simpkins, J. R. 1997. The use of isoenzyme markers to determine pollen flow and seed paternity mediated by Apis mellifera and Bombus spp. in Trifolium repens , a self-incompatible plant species. Journal of Apicultural Research. 36, pp. 57-62.

A study of grain dormancy and viability in spring barley

A - Papers appearing in refereed journals

Carreck, N. L. and Christian, D. G. 1997. A study of grain dormancy and viability in spring barley. European Journal of Agronomy. 6, pp. 155-161.

Current bee research at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1997. Current bee research at Rothamsted.

Extraction, isolation and composition of oviposition-deterring secretion of cabbage seed weevil Ceutorhynchus assimilis

A - Papers appearing in refereed journals

Mudd, A., Ferguson, A. W., Blight, M. M., Williams, I. H., Scubla, P., Solinas, M. and Clark, S. J. 1997. Extraction, isolation and composition of oviposition-deterring secretion of cabbage seed weevil Ceutorhynchus assimilis. Journal of Chemical Ecology. 23, pp. 2227-2240. https://doi.org/10.1023/B:JOEC.0000006441.74950.2f

A bioassay for screening materials influencing feeding in the field slug Deroceras reticulatum (Müller) (Mollusca: Pulmonata)

A - Papers appearing in refereed journals

Clark, S. J., Dodds, C. J., Henderson, I. F. and Martin, A. P. 1997. A bioassay for screening materials influencing feeding in the field slug Deroceras reticulatum (Müller) (Mollusca: Pulmonata). Annals of Applied Biology - AAB. 130 (2), pp. 379-385. https://doi.org/10.1111/j.1744-7348.1997.tb06841.x

Siring efficiency in white clover (Trifolium repens )

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Marshall, A. H. and Michaelson-Yeates, T. P. T. 1997. Siring efficiency in white clover (Trifolium repens ). International Society of Horticultural Science (ISHS).

Effects of commercial insecticide treatments to winter oilseed rape on parasitism of Ceutorhynchus assimilis Paykull (Coleoptera: Curculionidae) by Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae)

A - Papers appearing in refereed journals

Murchie, A. K., Williams, I. H. and Alford, D. V. 1997. Effects of commercial insecticide treatments to winter oilseed rape on parasitism of Ceutorhynchus assimilis Paykull (Coleoptera: Curculionidae) by Trichomalus perfectus (Walker) (Hymenoptera: Pteromalidae). Crop Protection. 16, pp. 199-202.

The influence of environmental factors on the persistence of Zoophthora radicans conidia

A - Papers appearing in refereed journals

Furlong, M. J. and Pell, J. K. 1997. The influence of environmental factors on the persistence of Zoophthora radicans conidia. Journal of Invertebrate Pathology. 69, pp. 223-233.

Observations on two commercial flower mixtures as food sources for beneficial insects in the UK

A - Papers appearing in refereed journals

Carreck, N. L. and Williams, I. H. 1997. Observations on two commercial flower mixtures as food sources for beneficial insects in the UK. The Journal of Agricultural Science. 128 (4), pp. 397-403. https://doi.org/10.1017/S0021859697004279

Recent research on varroa and viruses at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1997. Recent research on varroa and viruses at Rothamsted. Newyddlen Cymdeithas Gwenynwyr/Welsh Beekeepers' Association Bulletin. 117, pp. 32-38.

Changing countryside - changing forage for bees (parts 1 & 2)

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1997. Changing countryside - changing forage for bees (parts 1 & 2). Bee Craft. 79, pp. 180-185.

Changing countryside - changing forage for bees

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1997. Changing countryside - changing forage for bees. Beekeeping. 63, pp. 60-63.

Detecting chaotic dynamics of insect populations from long-term survey data

A - Papers appearing in refereed journals

Zhou, X-L, Perry, J. N., Woiwod, I. P., Harrington, R., Bale, J. S. and Clark, S. J. 1997. Detecting chaotic dynamics of insect populations from long-term survey data. Ecological Entomology. 22 (2), pp. 231-241. https://doi.org/10.1046/j.1365-2311.1997.00049.x

Interactions between two aphid natural enemies, the entomopathogenic fungus Erynia neoaphidis Remaudiere & Hennebert (Zygomycetes: Entomophthorales) and the predatory beetle Coccinella septempunctata L. (Coleoptera: Coccinellidae)

A - Papers appearing in refereed journals

Pell, J. K., Pluke, R., Clark, S. J., Kenward, M. G. and Alderson, P. G. 1997. Interactions between two aphid natural enemies, the entomopathogenic fungus Erynia neoaphidis Remaudiere & Hennebert (Zygomycetes: Entomophthorales) and the predatory beetle Coccinella septempunctata L. (Coleoptera: Coccinellidae). Journal of Invertebrate Pathology. 69, pp. 261-268. https://doi.org/10.1006/jipa.1996.4651

Nectar and flower production in Vicia faba L. (field bean) at ambient and elevated carbon dioxide

A - Papers appearing in refereed journals

Osborne, J. L., Awmack, C. S., Clark, S. J., Williams, I. H. and Mills, V. C. 1997. Nectar and flower production in Vicia faba L. (field bean) at ambient and elevated carbon dioxide. Apidologie. 28, pp. 43-55. https://doi.org/10.1051/apido:19970105

Harmonic radar: a new technique for investigating bumblebee and honey bee foraging flight

C1 - Edited contributions to conferences/learned societies

Osborne, J. L., Williams, I. H., Carreck, N. L., Poppy, G. M., Riley, J. R., Smith, A. D., Reynolds, D. R. and Edwards, A. S. 1997. Harmonic radar: a new technique for investigating bumblebee and honey bee foraging flight. International Society of Horticultural Science (ISHS).

Update on research on Varroa jacobsoni at Rothamsted (part 2)

A - Papers appearing in refereed journals

Carreck, N. L. 1996. Update on research on Varroa jacobsoni at Rothamsted (part 2). Scottish Beekeeper. 73 (10), pp. 232-234.

Performance of Cydia pomonella , Argyresthia conjugella , Plutella xylostella and Archips podana attractant dispensers in Estonia

C1 - Edited contributions to conferences/learned societies

Mottus, E., Liblikas, I., Williams, I. H., Kuusik, S., Laanmaa, M., Nilson, A. and Nomm, V. 1996. Performance of Cydia pomonella , Argyresthia conjugella , Plutella xylostella and Archips podana attractant dispensers in Estonia.

Formulation and application of Metarhizium anisopliae Metch (Deuteromycete) for the control of insect pests in oilseed rape

C2 - Non-edited contributions to conferences

David-Henriet, A. I., Butt, T. M., Pye, B. J. and Ibrahim, L. 1996. Formulation and application of Metarhizium anisopliae Metch (Deuteromycete) for the control of insect pests in oilseed rape. Proceedings IOBC Conference on Technology Transfer in Biological Control: from Research to Practice, Montpellier, September 1996 . pp. 253

The use of harmonic radar to track insects flying at low altitude

C2 - Non-edited contributions to conferences

Riley, J. R., Smith, A. D., Reynolds, D. R., Edwards, A., Osborne, J. L., Williams, I. H., Carreck, N. L. and Poppy, G. M. 1996. The use of harmonic radar to track insects flying at low altitude. In Abstracts 5th European Conference on Wildlife Telemetry, Strasbourg, August 1996 .

Strategies to control volunteer cereals in cereal rotations

C1 - Edited contributions to conferences/learned societies

Christian, D. G. and Carreck, N. L. 1996. Strategies to control volunteer cereals in cereal rotations. Tebrugge, F. and Bohrnsen, A. (ed.) Proceedings 3rd EC Workshop on Experience with the Applicability of No-Tillage Crop Production in the West European Countries, Euora, 1-2 April 1996 . Wissenschaftlicher Fachverlag Dr Fleck, Langgons. pp. 31-41

The conservation of bees (Linnean Society Symposium series 18)

E - Books edited/written by staff member, alone/with others

Matheson, A., Buchmann, S. L., O'toole, C., Westrich, P. and Williams, I. H. 1996. The conservation of bees (Linnean Society Symposium series 18). Academic Press, London.

The impact of climate change on aphid population dynamics and phenology

C2 - Non-edited contributions to conferences

Harrington, R., Perry, J. N., Woiwod, I. P., Zhou, X-L, Clark, S. J., Bale, J. S., Howling, G. G., Lisle, L. and Mair, J. 1996. The impact of climate change on aphid population dynamics and phenology. Proceedings BBSRC Conference on Biological Adaptation to Global Environmental Change, Lancaster, 9-11 September 1996 .

Putuktolmendajad kui tahtsaim loodusresurss bioloogilise mitme keisuse ja loodussaastliku pollukajanduse tagamisel

C2 - Non-edited contributions to conferences

Williams, I. H., Martin, A. J. and Mand, M. 1996. Putuktolmendajad kui tahtsaim loodusresurss bioloogilise mitme keisuse ja loodussaastliku pollukajanduse tagamisel. Abstracts Congress of Estonian Scientists, Tallinn, 11-15 August 1996 . pp. 395

Pathogenicity of Neozygites fresenii isolates from the Philippines and the United States

C2 - Non-edited contributions to conferences

Villacarlos, L. T., Pell, J. K. and Steinkraus, D. C. 1996. Pathogenicity of Neozygites fresenii isolates from the Philippines and the United States. Proceedings 29th Annual Meeting of the Society for Invertebrate Pathology and 3rd International Colloquium on Bacillus thuringiensis , Cordoba, September 1996 . pp. 88

Low temperature interactions between aphids and their natural enemies

C2 - Non-edited contributions to conferences

Schofield, G., Pell, J. K., Harrington, R. and Bale, J. S. 1996. Low temperature interactions between aphids and their natural enemies. Abstracts 6th International Symposium on Cold Hardiness in Animals and Plants, Glostrup, Denmark, 14-19 July 1996 . pp. 9

Whole plant foraging behaviour of adult and larval C. septempunctata on E. neoaphidis infected aphids

C2 - Non-edited contributions to conferences

Roy, H. E., Pell, J. K. and Alderson, P. G. 1996. Whole plant foraging behaviour of adult and larval C. septempunctata on E. neoaphidis infected aphids. Proceedings 29th Annual Meeting of the Society for Invertebrate Pathology and 3rd International Colloquium on Bacillus thuringiensis , Cordoba, September 1996 . pp. 70-71

Implications of coccinellid foraging on aphid pathogen dynamics

C2 - Non-edited contributions to conferences

Roy, H. E., Pell, J. K. and Alderson, P. G. 1996. Implications of coccinellid foraging on aphid pathogen dynamics. Proceedings 29th Annual Meeting of the Society for Invertebrate Pathology and 3rd International Colloquium on Bacillus thuringiensis , Cordoba, September 1996 . pp. 70

Interactions between ladybirds and entomopathogenic fungi

C2 - Non-edited contributions to conferences

Roy, H. E., Pell, J. K. and Alderson, P. G. 1996. Interactions between ladybirds and entomopathogenic fungi. Abstracts British Ecological Society Winter Meeting, Warwick, December 1996 . pp. 96

Dispersal of entomopathogenic fungi by manipulation of insect behaviour

C2 - Non-edited contributions to conferences

Pell, J. K., Furlong, M. J., Reddy, G. V. P., Poppy, G. M. and Roy, H. E. 1996. Dispersal of entomopathogenic fungi by manipulation of insect behaviour. Proceedings 29th Annual Meeting of the Society for Invertebrate Pathology and 3rd International Colloquium on Bacillus thuringiensis , Cordoba, September 1996 . pp. 61

Harmonic radar: a new technique for investigating bumble bee and honey bee foraging flight

C2 - Non-edited contributions to conferences

Osborne, J. L., Williams, I. H., Carreck, N. L., Poppy, G. M., Riley, J. R., Smith, A. D., Reynolds, D. R. and Edwards, A. 1996. Harmonic radar: a new technique for investigating bumble bee and honey bee foraging flight. Abstracts 7th International Pollination Symposium, Lethbridge, Canada, 23-28 June 1996 .

Nectar and flower production in Vicia faba L. (field bean) at elevated carbon dioxide

C2 - Non-edited contributions to conferences

Osborne, J. L., Awmack, C. S., Clark, S. J., Williams, I. H. and Mills, V. C. 1996. Nectar and flower production in Vicia faba L. (field bean) at elevated carbon dioxide. Abstracts 7th International Pollination Symposium, Lethbridge, Canada, 23-28 June 1996 .

Okokemikaalid kasutamiseks eesti taimekaitses

C2 - Non-edited contributions to conferences

Mottus, E., Liblikas, I., Williams, I. H., Nilson, A. and Laanmaa, M. 1996. Okokemikaalid kasutamiseks eesti taimekaitses. Abstracts Congress of Estonian Scientists, Tallinn, 11-15 August 1996 . pp. 370

Ecochemicals as attraction for diamondback moth (Plutella xylostella ) and cabbage root fly (Delia floralis )

C1 - Edited contributions to conferences/learned societies

Mottus, E., Liblikas, I., Nomm, V., Siitan, V., Williams, I. H. and Nilson, A. 1996. Ecochemicals as attraction for diamondback moth (Plutella xylostella ) and cabbage root fly (Delia floralis ).

Interactions between the fungal entomopathogen Zoophthora radicans Brefeld (Entomophthorales) and two hymenopteran parasitoids attacking the diamondback moth, Plutella xylostella L.

A - Papers appearing in refereed journals

Furlong, M. J. and Pell, J. K. 1996. Interactions between the fungal entomopathogen Zoophthora radicans Brefeld (Entomophthorales) and two hymenopteran parasitoids attacking the diamondback moth, Plutella xylostella L. Journal of Invertebrate Pathology. 68, pp. 15-21.

Infection of Sitobion avenae with Erynia neoaphidis

C2 - Non-edited contributions to conferences

Dromph, K., Pell, J. K. and Eilenberg, J. 1996. Infection of Sitobion avenae with Erynia neoaphidis. Proceedings 29th Annual Meeting of the Society for Invertebrate Pathology and 3rd International Colloquium on Bacillus thuringiensis , Cordoba, September 1996 . pp. 22

A commercially viable, low-cost strategy for the management of seed weevil populations on winter oilseed rape in the UK

C1 - Edited contributions to conferences/learned societies

Alford, D. V., Walters, K. F. A., Williams, I. H. and Murchie, A. K. 1996. A commercially viable, low-cost strategy for the management of seed weevil populations on winter oilseed rape in the UK. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1996 . pp. 609-614

Aspects of bee diversity and crop pollination in the European Union

B - Book chapters etc edited externally

Williams, I. H. 1996. Aspects of bee diversity and crop pollination in the European Union. in: Matheson, A. (ed.) The conservation of bees (Linnean Society Symposium Series 18) Academic Press, London. pp. 63-80

Bumble bees as pollinators of crops and wild flowers

B - Book chapters etc edited externally

Osborne, J. L. and Williams, I. H. 1996. Bumble bees as pollinators of crops and wild flowers. in: Matheson, A. (ed.) Bumble bees for pleasure and profit International Bee Research Association, (IBRA), Cardiff. pp. 24-32

The Rothamsted/Bee Farmers' Association pollination practice survey

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. The Rothamsted/Bee Farmers' Association pollination practice survey. Bee Farmers' Association Bulletin. 298, pp. 8-9.

Colony losses and Varroa jacobsoni

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. Colony losses and Varroa jacobsoni. Bee Farmers' Association Bulletin. 297, pp. 8-9.

We're on your trail! Using harmonic radar to track flying bees

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. We're on your trail! Using harmonic radar to track flying bees. Bee Biz. No. 3, p. 28.

Recent research on varroa and viruses at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. Recent research on varroa and viruses at Rothamsted. British Beekeepers' Association News. 99, pp. 55-58.

Gypsy moth immune defenses in response to hyphal bodies and natural protoplasts of entomophthoralean fungi

A - Papers appearing in refereed journals

Butt, T. M., Hajek, A. E. and Humber, R. A. 1996. Gypsy moth immune defenses in response to hyphal bodies and natural protoplasts of entomophthoralean fungi. Journal of Invertebrate Pathology. 68, pp. 278-285.

Estimating Taylor's power law parameters for weeds and the effect of spatial scale

A - Papers appearing in refereed journals

Clark, S. J., Perry, J. N. and Marshall, E. J. P. 1996. Estimating Taylor's power law parameters for weeds and the effect of spatial scale. Weed Research. 36 (5), pp. 405-417. https://doi.org/10.1111/j.1365-3180.1996.tb01670.x

Update on research on Varroa jacobsoni at Rothamsted (part 1)

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. Update on research on Varroa jacobsoni at Rothamsted (part 1). Scottish Beekeeper. 73 (9), pp. 222-233.

The structure and behavior of gypsy moth (Lymantria dispar ) hemocytes

A - Papers appearing in refereed journals

Butt, T. M. and Shields, K. S. 1996. The structure and behavior of gypsy moth (Lymantria dispar ) hemocytes. Journal of Invertebrate Pathology. 68, pp. 1-14.

The effect of temperature and inoculation access period on the transmission of barley yellow dwarf virus by Rhopalosiphum padi (L.) and Sitobion avenae (F.)

A - Papers appearing in refereed journals

Lowles, A. J., Tatchell, G. M., Harrington, R. and Clark, S. J. 1996. The effect of temperature and inoculation access period on the transmission of barley yellow dwarf virus by Rhopalosiphum padi (L.) and Sitobion avenae (F.). Annals of Applied Biology - AAB. 128 (1), pp. 45-53. https://doi.org/10.1111/j.1744-7348.1996.tb07088.x

Feeding of the cabbage stem flea beetle Psylliodes chrysocephala on high and low glucosinolate cultivars of oilseed rape

A - Papers appearing in refereed journals

Bartlet, E., Mithen, R. and Clark, S. J. 1996. Feeding of the cabbage stem flea beetle Psylliodes chrysocephala on high and low glucosinolate cultivars of oilseed rape. Entomologia Experimentalis et Applicata. 80 (1), pp. 87-89. https://doi.org/10.1111/j.1570-7458.1996.tb00892.x

The role of the proteinase VCP1 produced by the nematophagous Verticillium chlamydosporium in the infection process of nematode eggs

A - Papers appearing in refereed journals

Segers, R., Butt, T. M., Kerry, B. R., Beckett, A. and Peberdy, J. F. 1996. The role of the proteinase VCP1 produced by the nematophagous Verticillium chlamydosporium in the infection process of nematode eggs. Mycological Research. 100, pp. 421-428.

Tracking bees with harmonic radar

A - Papers appearing in refereed journals

Riley, J. R., Smith, A. D., Reynolds, D. R., Edwards, A. S., Osborne, J. L., Williams, I. H., Carreck, N. L. and Poppy, G. M. 1996. Tracking bees with harmonic radar. Nature. 379 (6560), pp. 29-30. https://doi.org/10.1038/379029b0

The use of harmonic radar to track flying bees

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. The use of harmonic radar to track flying bees. Bee Craft. 78, pp. 104-109.

Update on research on Varroa jacobsonii at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1996. Update on research on Varroa jacobsonii at Rothamsted. Irish Beekeeper. 51, pp. 60-63.

Impact of climate change on aphid flight phenology

C1 - Edited contributions to conferences/learned societies

Zhou, X-L, Harrington, R., Woiwod, I. P., Perry, J. N., Clark, S. J. and Bale, J. S. 1996. Impact of climate change on aphid flight phenology. Implications of "Global Environmental Change" for Crops in Europe. Aspects of Applied Biology 45 . pp. 299-305

Effect of pirimicarb on the foraging behaviour of Diaeretiella rapae (Hymenoptera: Braconidae) on host-free and infested oilseed rape plants

A - Papers appearing in refereed journals

Umoru, P. A., Powell, W. and Clark, S. J. 1996. Effect of pirimicarb on the foraging behaviour of Diaeretiella rapae (Hymenoptera: Braconidae) on host-free and infested oilseed rape plants. Bulletin of Entomological Research. 86 (2), pp. 193-201. https://doi.org/10.1017/S0007485300052445

Fungal pathogenesis of nematodes: variations on a theme

C2 - Non-edited contributions to conferences

Segers, R., Butt, T. M. and Kerry, B. R. 1995. Fungal pathogenesis of nematodes: variations on a theme. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 . pp. 72

The host plant can affect the susceptibility of the mustard beetle, Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Inyiang, E., Butt, T. M., Ibrahim, L., Archer, S. and Beckett, A. 1995. The host plant can affect the susceptibility of the mustard beetle, Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 . pp. 29-30

Overwintering of the entomopathogenic fungus Erynia neoaphidis on foliage under field and laboratory conditions

C2 - Non-edited contributions to conferences

Schofield, G., Pell, J. K. and Harrington, R. 1995. Overwintering of the entomopathogenic fungus Erynia neoaphidis on foliage under field and laboratory conditions. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 . pp. 54

Feeding behaviour of fourth instar Coccinella septempunctata larvae on Acyrthosiphon pisum aphids infected with Erynia neoaphidis

C2 - Non-edited contributions to conferences

Roy, H. E. and Pell, J. K. 1995. Feeding behaviour of fourth instar Coccinella septempunctata larvae on Acyrthosiphon pisum aphids infected with Erynia neoaphidis. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 . pp. 53

Enhancement of Zoophthora radicans infection in larvae of the diamondback moth by the presence of foraging Diadegma semiclausum

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1995. Enhancement of Zoophthora radicans infection in larvae of the diamondback moth by the presence of foraging Diadegma semiclausum. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 .

Evaluation of a sex pheromone trap for the autodissemination of the fungal entomopathogen Zoophthora radicans by the diamondback moth Plutella xylostella

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1995. Evaluation of a sex pheromone trap for the autodissemination of the fungal entomopathogen Zoophthora radicans by the diamondback moth Plutella xylostella. Program and Abstracts 28th Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 16-21 July 1995 . pp. 20-21

The use of isoenzymes to quantify the efficiency of insect pollinators in mediating pollen flow in white clover (Trifolium repens L.) seed crops and consequences for seed yield

C1 - Edited contributions to conferences/learned societies

Marshall, A. H., Michaelson-Yeates, T. P. T. and Williams, I. H. 1995. The use of isoenzymes to quantify the efficiency of insect pollinators in mediating pollen flow in white clover (Trifolium repens L.) seed crops and consequences for seed yield. Yield and Quality in Herbage Seed Production. Proceedings 3rd International Herbage Seed Conference, Halle, 18-23 June, 1995 . pp. 59-63

The status and potential of parasitoids of seed weevil and pod midge on winter oilseed rape. Home-Grown Cereals Authority Oilseeds Project Report OS14

D1 - Technical reports: non-confidential

Alford, D. V., Williams, I. H., Murchie, A. K. and Walters, K. F. A. 1995. The status and potential of parasitoids of seed weevil and pod midge on winter oilseed rape. Home-Grown Cereals Authority Oilseeds Project Report OS14. H-GCA, London.

Changes in growth and yield parameters of winter rape as a result of injury by the stem weevil (Ceutorhynchus quadridens )

C1 - Edited contributions to conferences/learned societies

Kelm, M., Walczak, M. and Williams, I. H. 1995. Changes in growth and yield parameters of winter rape as a result of injury by the stem weevil (Ceutorhynchus quadridens ). Rapeseed Today and Tomorrow. Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 . pp. 673-675

Responses of brassica pod midge (Dasineura brassicae ) and its parasitoids (Platygaster sp.) to isothiocyanates

C1 - Edited contributions to conferences/learned societies

Murchie, A. K., Williams, I. H. and Smart, L. E. 1995. Responses of brassica pod midge (Dasineura brassicae ) and its parasitoids (Platygaster sp.) to isothiocyanates. Rapeseed Today and Tomorrow. Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 . pp. 1028-1030

Field experiments to assess the status and importance of Trichomalus perfectus , a parasitoid of seed weevil on winter oilseed rape in the UK

C1 - Edited contributions to conferences/learned societies

Alford, D. V., Emmett, B. J., Green, M. R., Murchie, A. K., Williams, I. H., Raw, K. A. and Walters, K. F. A. 1995. Field experiments to assess the status and importance of Trichomalus perfectus , a parasitoid of seed weevil on winter oilseed rape in the UK. Rapeseed Today and Tomorrow. Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 . pp. 1301-1303

A history of beekeeping in Estonia

A - Papers appearing in refereed journals

Williams, I. H., Padjus, P., Parn, E., Rootslane, M. and Susi, J. 1995. A history of beekeeping in Estonia. Bee World. 76, pp. 18-30.

Electron microscope studies of infection by Verticillium lecanii (Zimm.) Viegas of western flower thrips

C1 - Edited contributions to conferences/learned societies

Schreiter, G., Butt, T. M., Beckett, A. and Moritz, G. 1995. Electron microscope studies of infection by Verticillium lecanii (Zimm.) Viegas of western flower thrips. Lewis, T., Parker, B. L. and Skinner, M. (ed.) Thrips biology and management (NATO ASI Series A, Vol. 276) . Plenum Press, New York. pp. 297-304

Pathogenicity of the hyphomycte fungi Verticillium lecanii and Metarhizium anisopliae to the western flower thrips, Frankliniella occidentalis

A - Papers appearing in refereed journals

Vestergaard, S., Butt, T. M., Gillespie, A. T., Schreiter, G. and Eilenberg, J. 1995. Pathogenicity of the hyphomycte fungi Verticillium lecanii and Metarhizium anisopliae to the western flower thrips, Frankliniella occidentalis. Biocontrol Science and Technology. 5, pp. 185-192.

The host plant can affect the susceptibility of the mustard beetle, Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Inyang, E. N., Butt, T. M. and Ibrahim, L. 1995. The host plant can affect the susceptibility of the mustard beetle, Phaedon cochleariae to the entomogenous fungus Metarhizium anisopliae. Abstracts Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 17-23 July 1995 . pp. 29

Fungal pathogenesis of nematodes: variation on a theme

C2 - Non-edited contributions to conferences

Segers, R. J., Butt, T. M. and Kerry, B. R. 1995. Fungal pathogenesis of nematodes: variation on a theme. Abstracts Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 17-23 July 1995 . pp. 72

The cellular defense response of gypsy moth larvae to fungal infection

C2 - Non-edited contributions to conferences

Butt, T. M., Hajek, A. E. and Humber, R. A. 1995. The cellular defense response of gypsy moth larvae to fungal infection. Abstracts Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 17-23 July 1995 . pp. 11

Molecular markers reveal transmission of genetic information between Metarhizium anisopliae isolates coinfecting Phaedon cochleariae

C2 - Non-edited contributions to conferences

Leal, S. C. M., Bertioli, D. J. and Butt, T. M. 1995. Molecular markers reveal transmission of genetic information between Metarhizium anisopliae isolates coinfecting Phaedon cochleariae. Abstracts Annual Meeting of the Society for Invertebrate Pathology, Ithaca, 17-23 July 1995 . pp. 36

Observations on the impact of standard insecticide treatments of Trichomalus perfectus , a parasitoid of seed weevil on winter oilseed rape in the UK

C1 - Edited contributions to conferences/learned societies

Alford, D. V., Murchie, A. and Williams, I. H. 1995. Observations on the impact of standard insecticide treatments of Trichomalus perfectus , a parasitoid of seed weevil on winter oilseed rape in the UK.

Interactions between the cabbage seed weevil (Ceutorhynchus assimilis Payk.) and the brassica pod midge (Dasineura brassicae Winn.) infesting oilseed rape pods

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Kenward, M. G., Williams, I. H., Clark, S. J., Kelm, M. and Dudzic, A. 1995. Interactions between the cabbage seed weevil (Ceutorhynchus assimilis Payk.) and the brassica pod midge (Dasineura brassicae Winn.) infesting oilseed rape pods. Rapeseed Today and Tomorrow. Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 . pp. 679-681

The role of parasitoids

G - Articles in popular magazines and other technical publications

Williams, I. H. and Murchie, A. 1995. The role of parasitoids. Agronomist. Spring 1995, pp. 13-15.

Influence of temperature on germination of primary and secondary conidia of Erynia neoaphidis (Zygomycetes: Entomophthorales)

A - Papers appearing in refereed journals

Morgan, L. W., Boddy, L., Clark, S. J. and Wilding, N. 1995. Influence of temperature on germination of primary and secondary conidia of Erynia neoaphidis (Zygomycetes: Entomophthorales). Journal of Invertebrate Pathology. 65, pp. 132-138. https://doi.org/10.1006/jipa.1995.1020

Effects of temperature on aphid phenology

A - Papers appearing in refereed journals

Zhou, X-L, Harrington, R., Woiwod, I. P., Perry, J. N., Bale, J. S. and Clark, S. J. 1995. Effects of temperature on aphid phenology. Global Change Biology. 1 (4), pp. 303-313. https://doi.org/10.1111/j.1365-2486.1995.tb00029.x

Field and laboratory evaluation of a sex pheromone trap for the autodissemination of the fungal entomopathogen Zoophthora radicans (Entomophthorales) by the diamondback moth, Plutella xylostella (Lepidoptera: Yponomeutidae)

A - Papers appearing in refereed journals

Furlong, M. J., Pell, J. K., Choo, O. P. and Rahman, S. A. 1995. Field and laboratory evaluation of a sex pheromone trap for the autodissemination of the fungal entomopathogen Zoophthora radicans (Entomophthorales) by the diamondback moth, Plutella xylostella (Lepidoptera: Yponomeutidae). Bulletin of Entomological Research. 85 (3), pp. 331-337. https://doi.org/10.1017/S0007485300036051

Varroa research at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1995. Varroa research at Rothamsted. Scottish Beekeeper. 72, pp. 173-175.

Minimising pesticide input in oilseed rape by exploiting natural regulatory processes

C1 - Edited contributions to conferences/learned societies

Pickett, J. A., Butt, T. M., Doughty, K. J., Wallsgrove, R. M. and Williams, I. H. 1995. Minimising pesticide input in oilseed rape by exploiting natural regulatory processes. Rapeseed Today and Tomorrow: Proceedings 9th International Rapeseed Congress, Cambridge, 4-7 July 1995 .

Movement of apterous Sitobion avenae (Homoptera:Aphididae) in response to leaf disturbances caused by wind and rain

A - Papers appearing in refereed journals

Mann, J. A., Tatchell, G. M., Dupuch, M. J., Harrington, R., Clark, S. J. and McCartney, H. A. 1995. Movement of apterous Sitobion avenae (Homoptera:Aphididae) in response to leaf disturbances caused by wind and rain. Annals of Applied Biology - AAB. 126 (3), pp. 417-427. https://doi.org/10.1111/j.1744-7348.1995.tb05376.x

Metal chelate molluscicides: the redistribution of iron diazaalkanolates from the gut lumen of the slug, Deroceras reticulatum (Muller) (Pulmonata: Limacidae)

A - Papers appearing in refereed journals

Clark, S. J., Coward, N. P., Dawson, G. W., Henderson, I. F. and Martin, A. P. 1995. Metal chelate molluscicides: the redistribution of iron diazaalkanolates from the gut lumen of the slug, Deroceras reticulatum (Muller) (Pulmonata: Limacidae). Pesticide Science. 44 (4), pp. 381-388. https://doi.org/10.1002/ps.2780440410

The germination behaviour of Metarhizium anisopliae on the surface of aphid and flea beetle cuticles

A - Papers appearing in refereed journals

Butt, T. M., Ibrahim, L., Clark, S. J. and Beckett, A. 1995. The germination behaviour of Metarhizium anisopliae on the surface of aphid and flea beetle cuticles. Mycological Research. 99 (8), pp. 945-950. https://doi.org/10.1016/S0953-7562(09)80754-5

The subtilisins of the invertebrate mycopathogens Verticillium chlamydosporium and Metarhizium anisopliae are serologically and functionally related

A - Papers appearing in refereed journals

Segers, R., Butt, T. M., Keen, J. N., Kerry, B. R. and Peberdy, J. F. 1995. The subtilisins of the invertebrate mycopathogens Verticillium chlamydosporium and Metarhizium anisopliae are serologically and functionally related. FEMS Microbiology Letters. 126, pp. 227-232. https://doi.org/10.1111/j.1574-6968.1995.tb07423.x

Research in the pollination ecology group at Rothamsted, Part 1 - The pollination requirements of arable crops

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1995. Research in the pollination ecology group at Rothamsted, Part 1 - The pollination requirements of arable crops. Bee Craft. 77, pp. 103-108.

Research in the pollination ecology group at Rothamsted, Part 2 - Bee forage crops and other bee related studies

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1995. Research in the pollination ecology group at Rothamsted, Part 2 - Bee forage crops and other bee related studies. Bee Craft. 77, pp. 141-143.

Varroa research at Rothamsted

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1995. Varroa research at Rothamsted. British Beekeepers' Association News. 98, p. 4.

An investigation of intra-crop and inter-crop contamination of white-flowered field beans

G - Articles in popular magazines and other technical publications

Williams, I. H. 1994. An investigation of intra-crop and inter-crop contamination of white-flowered field beans. Pea and Bean Progress. Summer, 1994, p. 9.

Small sample estimation for Taylor's power law

A - Papers appearing in refereed journals

Clark, S. J. and Perry, J. N. 1994. Small sample estimation for Taylor's power law. Journal of Environmental and Ecological Statistics. 1 (4), pp. 287-302. https://doi.org/10.1007/BF00469426

The development of a novel strategy for the control of Plutella xylostella (Lepidoptera: Yponomeutidae) using sex pheromones and the fungus Zoophthora radicans (Zygomycetes: Entomophthorales)

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1994. The development of a novel strategy for the control of Plutella xylostella (Lepidoptera: Yponomeutidae) using sex pheromones and the fungus Zoophthora radicans (Zygomycetes: Entomophthorales). Proceedings 4th International Conference on Plant Protection in the Tropics, Kuala Lumpur, 28th -30th March 1994 . pp. 397-398

The role of hydrophobicity in attachment of urediniospores and sporelings of Uromyces viciae-fabae

A - Papers appearing in refereed journals

Clement, J. A., Porter, R., Butt, T. M. and Beckett, A. 1994. The role of hydrophobicity in attachment of urediniospores and sporelings of Uromyces viciae-fabae. Mycological Research. 98, pp. 1217-1228.

Control of crucifer pests with the entomogenous fungus Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Ibrahim, L., Pye, B. J. and Butt, T. M. 1994. Control of crucifer pests with the entomogenous fungus Metarhizium anisopliae. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 .

Interactions between Metarhizium anisopliae and Frankliniella occidentalis

C2 - Non-edited contributions to conferences

Vestergaard, S., Gillespie, A. T. and Butt, T. M. 1994. Interactions between Metarhizium anisopliae and Frankliniella occidentalis. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 .

Monitoring of the entomogenous fungus Metarhizium anisopliae during field trials using RAPD-PCR and RFP-PCR

C2 - Non-edited contributions to conferences

Leal, S. C. M., Bertioli, D. and Butt, T. M. 1994. Monitoring of the entomogenous fungus Metarhizium anisopliae during field trials using RAPD-PCR and RFP-PCR. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 . pp. 111

Structural studies on the infection processes of entomogenous fungi

C1 - Edited contributions to conferences/learned societies

Butt, T. M. and Beckett, A. 1994. Structural studies on the infection processes of entomogenous fungi. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 . pp. 311-314

Antennal glands of Psylliodes chrysocephala and their possible role in reproductive behaviour

A - Papers appearing in refereed journals

Bartlet, E., Isidoro, N. and Williams, I. H. 1994. Antennal glands of Psylliodes chrysocephala and their possible role in reproductive behaviour. Physiological Entomology. 19 (4), pp. 241-250. https://doi.org/10.1111/j.1365-3032.1994.tb01048.x

The dependence of crop production within the European Union on pollination by honey bees

A - Papers appearing in refereed journals

Williams, I. H. 1994. The dependence of crop production within the European Union on pollination by honey bees. Agricultural Science Reviews. 6, pp. 229-257.

Land use changes and honey bee forage plants

B - Book chapters etc edited externally

Williams, I. H. and Carreck, N. L. 1994. Land use changes and honey bee forage plants. in: Matheson, A. (ed.) Forage for bees in an agricultural landscape International Bee Research Association, (IBRA), Cardiff. pp. 7-20

Laboratory testing of a mycopesticide on non-target organisms: the effects of an oil formulation of Metarhizium flavoviride applied to Apis mellifera

A - Papers appearing in refereed journals

Ball, B. V., Pye, B. J., Carreck, N. L., Moore, D. and Bateman, R. P. 1994. Laboratory testing of a mycopesticide on non-target organisms: the effects of an oil formulation of Metarhizium flavoviride applied to Apis mellifera. Biocontrol Science and Technology. 4, pp. 289-296.

Interaction between cabbage seed weevil (Ceutorhynchus assimilis payk.) and brassica pod midge (Dasineura brassicae Winn.) in oilseed rape pods (in Polish)

C1 - Edited contributions to conferences/learned societies

Kelm, M., Ferguson, A. W., Williams, I. H., Kenward, M. G. and Clark, S. J. 1994. Interaction between cabbage seed weevil (Ceutorhynchus assimilis payk.) and brassica pod midge (Dasineura brassicae Winn.) in oilseed rape pods (in Polish). Materialy XXXIV Sesji Naukowej Instytutu Ochrony Roslin, Poznan, 1994 . pp. 258-262

Pathogenicity of the entomogenous fungi Metarhizium anisopliae and Beauveria bassiana against crucifer pests and the honey bee

A - Papers appearing in refereed journals

Butt, T. M., Ibrahim, L., Ball, B. V. and Clark, S. J. 1994. Pathogenicity of the entomogenous fungi Metarhizium anisopliae and Beauveria bassiana against crucifer pests and the honey bee. Biocontrol Science and Technology. 4 (2), pp. 207-214. https://doi.org/10.1080/09583159409355328

The influence of glucosinolates and sugars on feeding by the cabbage stem flea beetle, Psylliodes chrysocephala

A - Papers appearing in refereed journals

Bartlet, E., Parsons, D., Williams, I. H. and Clark, S. J. 1994. The influence of glucosinolates and sugars on feeding by the cabbage stem flea beetle, Psylliodes chrysocephala. Entomologia Experimentalis et Applicata. 73 (1), pp. 77-83. https://doi.org/10.1111/j.1570-7458.1994.tb01841.x

The nematophagous fungus Verticillium chlamydosporium produces a chymoelastase-like protease which hydrolyses host nematode proteins in situ

A - Papers appearing in refereed journals

Segers, R., Butt, T. M., Kerry, B. R. and Peberdy, J. F. 1994. The nematophagous fungus Verticillium chlamydosporium produces a chymoelastase-like protease which hydrolyses host nematode proteins in situ. Microbiology. 140, pp. 2715-2723. https://doi.org/10.1099/00221287-140-10-2715

Invasion and development of Verticillium lecanii in the western flower thrips, Frankliniella occidentalis

A - Papers appearing in refereed journals

Schreiter, G., Butt, T. M., Beckett, A., Vestergaard, S. and Moritz, G. 1994. Invasion and development of Verticillium lecanii in the western flower thrips, Frankliniella occidentalis. Mycological Research. 98, pp. 1025-1034.

The transmission of barley yellow dwarf virus at different temperatures

C2 - Non-edited contributions to conferences

Lowles, A. J., Clark, S. J. and Harrington, R. 1994. The transmission of barley yellow dwarf virus at different temperatures. Abstracts 5th European Congress of Entomology, York, 29th August-2nd September 1994 . pp. 286

Characterisation of isolates of the entomopathogenic fungus Metarhizium anisopliae by RAPD-PCR

A - Papers appearing in refereed journals

Leal, S. C. M., Bertioli, D. J., Butt, T. M. and Peberdy, J. F. 1994. Characterisation of isolates of the entomopathogenic fungus Metarhizium anisopliae by RAPD-PCR. Mycological Research. 98, pp. 1077-1081.

Morph identification in natural populations of alate female bird cherry aphids, Rhopalosiphum padi L., by multivariate methods

A - Papers appearing in refereed journals

Taylor, M. S., Tatchell, G. M. and Clark, S. J. 1994. Morph identification in natural populations of alate female bird cherry aphids, Rhopalosiphum padi L., by multivariate methods. Annals of Applied Biology - AAB. 125 (1), pp. 1-11. https://doi.org/10.1111/j.1744-7348.1994.tb04941.x

Significance of a chymoelastase-like protease from the nematophagous fungus Verticillium chlamydosporium

C2 - Non-edited contributions to conferences

Segers, R., Butt, T. M. and Kerry, B. R. 1994. Significance of a chymoelastase-like protease from the nematophagous fungus Verticillium chlamydosporium. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 . pp. 97

Interactions between two aphid natural enemies, the entomophthoralean fungus Erynia neoaphidis and the predatory beetle Coccinella septempunctata

C2 - Non-edited contributions to conferences

Pell, J. K. and Pluke, R. 1994. Interactions between two aphid natural enemies, the entomophthoralean fungus Erynia neoaphidis and the predatory beetle Coccinella septempunctata. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 . pp. 114

Biological control of the Diamondback moth Plutella xylostella using Zoophthora radicans : interactions with other natural enemies

C2 - Non-edited contributions to conferences

Furlong, M. J. and Pell, J. K. 1994. Biological control of the Diamondback moth Plutella xylostella using Zoophthora radicans : interactions with other natural enemies. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 29th August-2nd September 1994 .

Improved technique for quantitative comparison of conidial production by fungal inocula receiving different formulation treatments

C2 - Non-edited contributions to conferences

Barker, A. D. P., Pell, J. K. and Wilding, N. 1994. Improved technique for quantitative comparison of conidial production by fungal inocula receiving different formulation treatments. Abstracts 6th International Colloquium on Invertebrate Pathology and Microbial Control, Montpellier, 28th August-2nd September 1994 . pp. 328

Infection of potato stem bases, stolons and tubers by Polyscytalum pustulans (Owen & Wakef.) Ellis and development of sclerotia

A - Papers appearing in refereed journals

Hide, G. A. and Ibrahim, L. 1994. Infection of potato stem bases, stolons and tubers by Polyscytalum pustulans (Owen & Wakef.) Ellis and development of sclerotia. Potato research. 37, pp. 35-42.

The effect of temperature on growth and survival of protoplasts of the Gypsy Moth pathogen Entomophaga maimaiga

A - Papers appearing in refereed journals

Butt, T. M., Hajek, A. E. and Humber, R. A. 1994. The effect of temperature on growth and survival of protoplasts of the Gypsy Moth pathogen Entomophaga maimaiga. Journal of Invertebrate Pathology. 64, pp. 74-75.

Preliminary caged-field trial, using the fungal pathogen Zoophthora radicans Brefeld (Zygomycetes: Entomophthorales) against the diamondback moth, Plutella xylostella L (Lepidoptera: Yponomeutidae) in the UK

A - Papers appearing in refereed journals

Pell, J. K. and Wilding, N. 1994. Preliminary caged-field trial, using the fungal pathogen Zoophthora radicans Brefeld (Zygomycetes: Entomophthorales) against the diamondback moth, Plutella xylostella L (Lepidoptera: Yponomeutidae) in the UK. Biocontrol Science and Technology. 4, pp. 71-75.

The presence of double-stranded RNA and virus-like particles in the entomopathogenic fungus Metarhizium anisopliae

A - Papers appearing in refereed journals

Leal, S. C. M., Bertioli, D., Ball, B. and Butt, T. M. 1994. The presence of double-stranded RNA and virus-like particles in the entomopathogenic fungus Metarhizium anisopliae. Biocontrol Science and Technology. 4, pp. 89-94.

Factors affecting growth and yield of winter oilseed rape (Brassica napus ), 1985-1989

A - Papers appearing in refereed journals

Leach, J. E., Darby, R. J., Williams, I. H., Fitt, B. D. L. and Rawlinson, C. J. 1994. Factors affecting growth and yield of winter oilseed rape (Brassica napus ), 1985-1989. The Journal of Agricultural Science. 122 (3), pp. 405-413. https://doi.org/10.1017/S0021859600067332

The Rothamsted Varroa project

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1994. The Rothamsted Varroa project. Bee Craft. 76, pp. 209-213.

British beekeeping practice and honey sources in the nineteen eighties

G - Articles in popular magazines and other technical publications

Carreck, N. L. 1994. British beekeeping practice and honey sources in the nineteen eighties. Bee Craft. 76, pp. 151-155.

Seven decades of bee research at Rothamsted. A lecture given to the Central Association of Bee-keepers, 14th May 1993

G - Articles in popular magazines and other technical publications

Williams, I. H. 1994. Seven decades of bee research at Rothamsted. A lecture given to the Central Association of Bee-keepers, 14th May 1993.

Conclusions and recommendations of the European Community Workshop on Bees for Pollination held in Brussels, 1-2 March 1992

D1 - Technical reports: non-confidential

Williams, I. H. 1993. Conclusions and recommendations of the European Community Workshop on Bees for Pollination held in Brussels, 1-2 March 1992. Commission of the European Communities (CEC), Luxembourg.

Characterization of the extracellular matrix produced in vitro by urediniospores and sporelings of Uromyces viciae-fabae

A - Papers appearing in refereed journals

Clement, J. A., Butt, T. M. and Beckett, A. 1993. Characterization of the extracellular matrix produced in vitro by urediniospores and sporelings of Uromyces viciae-fabae. Mycological Research. 97, pp. 594-602.

Germination and the role of extracellular matrix in adhesion of urediniospores of Uromyces viciae-fabae

A - Papers appearing in refereed journals

Clement, J. A., Martin, S. G., Porter, S. G., Butt, T. M. and Beckett, A. 1993. Germination and the role of extracellular matrix in adhesion of urediniospores of Uromyces viciae-fabae. Mycological Research. 97, pp. 585-593.

The interdependence of agriculture and apiculture in the European Community

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1993. The interdependence of agriculture and apiculture in the European Community. Bruneau, E. (ed.) Bees for Pollination. Proceedings Workshop in the Community Programme of Research and Techological Development in the Field of Competitiveness of Agriculture and Management of Agricultural Resources (1989-1993), Brussels, March 1992 . Commission of the European Communities (CEC), Luxembourg. pp. 7-18

Nectar sources for honey bees and the movement of honey bee colonies for crop pollination and honey production in England

A - Papers appearing in refereed journals

Williams, I. H., Carreck, N. L. and Little, D. 1993. Nectar sources for honey bees and the movement of honey bee colonies for crop pollination and honey production in England. Bee World. 74, pp. 160-175.

The structure of dry mycelia of the entomophthoralean fungi Zoophthora radicans and Erynia neoaphidis following different preparatory treatments

A - Papers appearing in refereed journals

Li, Z., Butt, T. M., Beckett, A. and Wilding, N. 1993. The structure of dry mycelia of the entomophthoralean fungi Zoophthora radicans and Erynia neoaphidis following different preparatory treatments. Mycological Research. 97, pp. 1315-1323.

The use of multiple regression via principal components in forecasting early season aphid (Homoptera: Aphididae) flight

A - Papers appearing in refereed journals

Howling, G. G., Harrington, R., Clark, S. J. and Bale, J. S. 1993. The use of multiple regression via principal components in forecasting early season aphid (Homoptera: Aphididae) flight. Bulletin of Entomological Research. 83 (3), pp. 377-381. https://doi.org/10.1017/S0007485300029278

Oil seed rape and beekeeping

B - Book chapters etc edited externally

Williams, I. H. 1993. Oil seed rape and beekeeping. in: Free, J. B. (ed.) Keeping bees Cardiff Academic Press, Cardiff. pp. 72-77

Host plant factors affecting the feeding of cabbage stem flea beetles (Psylliodes chrysocephala L.) on oilseed rape

C1 - Edited contributions to conferences/learned societies

Williams, I. H. and Bartlet, E. 1993. Host plant factors affecting the feeding of cabbage stem flea beetles (Psylliodes chrysocephala L.) on oilseed rape.

Sex pheromones in the cereal aphid parasitoids Praon volucre and Aphidius rhopalosiphi

A - Papers appearing in refereed journals

Decker, U. M., Powell, W. and Clark, S. J. 1993. Sex pheromones in the cereal aphid parasitoids Praon volucre and Aphidius rhopalosiphi. Entomologia Experimentalis et Applicata. 69 (1), pp. 33-39. https://doi.org/10.1111/j.1570-7458.1993.tb01725.x

Taxonomy of the nematophagous fungi Verticillium chlamydosporium and V. suchlasporium based on secreted enzyme activities and RFLP analysis

A - Papers appearing in refereed journals

Carder, J. H., Segers, R., Butt, T. M., Barbara, D. J., Von Mende, N. and Coosemans, J. 1993. Taxonomy of the nematophagous fungi Verticillium chlamydosporium and V. suchlasporium based on secreted enzyme activities and RFLP analysis. Journal of Invertebrate Pathology. 62, pp. 178-184.

The responses of the cabbage seed weevil (Ceutorhynchus assimilis ) to the odour of oilseed rape (Brassica napus ) and to some volatile isothiocyanates

A - Papers appearing in refereed journals

Bartlet, E., Blight, M. M., Hick, A. J. and Williams, I. H. 1993. The responses of the cabbage seed weevil (Ceutorhynchus assimilis ) to the odour of oilseed rape (Brassica napus ) and to some volatile isothiocyanates. Entomologia Experimentalis et Applicata. 68 (3), pp. 295-302.

A pheromone trap for dispersal of the pathogen Zoophthora radicans Brefeld (Zygomycetes: Entomophthorales) amongst populations of the Diamondback Moth, Plutella xylostella L. (Lepidoptera: Yponomeutidae)

A - Papers appearing in refereed journals

Pell, J. K., Macaulay, E. D. M. and Wilding, N. 1993. A pheromone trap for dispersal of the pathogen Zoophthora radicans Brefeld (Zygomycetes: Entomophthorales) amongst populations of the Diamondback Moth, Plutella xylostella L. (Lepidoptera: Yponomeutidae). Biocontrol Science and Technology. 3, pp. 315-320.

Studies of the oviposition deterring pheromone of the cabbage seed weevil (Ceutorhynchus assimilis Payk.): behavioural bioassays and oviposition by weevils wintered in the laboratory.

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Williams, I. H. 1993. Studies of the oviposition deterring pheromone of the cabbage seed weevil (Ceutorhynchus assimilis Payk.): behavioural bioassays and oviposition by weevils wintered in the laboratory.

Selection of an isolate of Zoophthora radicans (Zygomycetes:Entomophthorales) for biocontrol of the diamondback moth Plutella xylostella (Lepidoptera:Yponomeutidae)

A - Papers appearing in refereed journals

Pell, J. K., Wilding, N., Player, A. L. and Clark, S. J. 1993. Selection of an isolate of Zoophthora radicans (Zygomycetes:Entomophthorales) for biocontrol of the diamondback moth Plutella xylostella (Lepidoptera:Yponomeutidae). Journal of Invertebrate Pathology. 61 (1), pp. 75-80. https://doi.org/10.1006/jipa.1993.1013

The effect of the previous crop on the growth, nitrogen uptake and yield of winter barley intended for malting

A - Papers appearing in refereed journals

Carreck, N. L. and Christian, D. G. 1993. The effect of the previous crop on the growth, nitrogen uptake and yield of winter barley intended for malting. Journal of the Science of Food and Agriculture. 62 (2), pp. 137-145. https://doi.org/10.1002/jsfa.2740620206

Rothamsted: cradle of agricultural and apicultural research 2. Bee research achievements

G - Articles in popular magazines and other technical publications

Williams, I. H., Ball, B. V., Tomkins, P. W. and Carreck, N. L. 1993. Rothamsted: cradle of agricultural and apicultural research 2. Bee research achievements. Bee World. 74, pp. 61-74. https://doi.org/10.1080/0005772X.1993.11099160

Rothamsted: cradle of agricultural and apicultural research. Part 1: origins and development

G - Articles in popular magazines and other technical publications

Williams, I. H. 1993. Rothamsted: cradle of agricultural and apicultural research. Part 1: origins and development. Bee World. 73, pp. 20-26. https://doi.org/10.1080/0005772X.1993.11099150

Apiculture for agriculture(3)

G - Articles in popular magazines and other technical publications

Williams, I. H. 1992. Apiculture for agriculture(3). Beekeeping. 58, pp. 202-204.

Apiculture for agriculture(2)

G - Articles in popular magazines and other technical publications

Williams, I. H. 1992. Apiculture for agriculture(2). Beekeeping. 58, pp. 172-174.

Apiculture for agriculture(1)

G - Articles in popular magazines and other technical publications

Williams, I. H. 1992. Apiculture for agriculture(1). Beekeeping. 58, pp. 148-150.

Apiculture for agriculture

G - Articles in popular magazines and other technical publications

Williams, I. H. 1992. Apiculture for agriculture. Beekeepers Quarterly. 31, pp. 14-21.

Mating behaviour and identification of the female sex pheromone gland in the brassica pod midge (Dasineura brassicae Winn.: Cecidomyidae, Diptera)

A - Papers appearing in refereed journals

Isidoro, N., Williams, I. H., Solinas, M. and Martin, A. 1992. Mating behaviour and identification of the female sex pheromone gland in the brassica pod midge (Dasineura brassicae Winn.: Cecidomyidae, Diptera). Bolletino Istituto Entomologia, Univ. Bologna. 47, pp. 27-48.

Les abeilles et la pollinisation des cultures et des fleurs sauvages dans la Communaute Europeene

A - Papers appearing in refereed journals

Corbet, S. A., Williams, I. H. and Osborne, J. L. 1992. Les abeilles et la pollinisation des cultures et des fleurs sauvages dans la Communaute Europeene. Apiacta. 27, pp. 105-108.

Intrinsic variability in the entomogenous, hyphomycete fungus Metarhizium anisopliae

C2 - Non-edited contributions to conferences

Tillemans, F., Butt, T. M. and Wilding, N. 1992. Intrinsic variability in the entomogenous, hyphomycete fungus Metarhizium anisopliae. Abstracts 25th Annual Meeting of the Society for Invertebrate Pathology, Heidelberg, August 1992 . pp. 246

Attenuation in the aphid pathogenic fungus Erynia neoaphidis (Zygomycotina: Entomophthorales)

C2 - Non-edited contributions to conferences

Wilding, N., Richardson, S., Player, A. and Butt, T. M. 1992. Attenuation in the aphid pathogenic fungus Erynia neoaphidis (Zygomycotina: Entomophthorales). Abstracts 25th Annual Meeting of the Society for Invertebrate Pathology, Heidelberg, August 1992 . pp. 116

The development of Zoophthora radicans for biocontrol of diamonback moth, Plutella xylostella

C2 - Non-edited contributions to conferences

Pell, J. K., Wilding, N., Li, Z. and Macaulay, E. D. M. 1992. The development of Zoophthora radicans for biocontrol of diamonback moth, Plutella xylostella. Abstracts 25th Annual Meeting of the Society for Invertebrate Pathology, Heidelberg, August 1992 . pp. 166

Comparative phenologies of two migrant cereal aphid species

A - Papers appearing in refereed journals

Clark, S. J., Tatchell, G. M., Perry, J. N. and Woiwod, I. P. 1992. Comparative phenologies of two migrant cereal aphid species. Journal of Applied Ecology. 29 (3), pp. 571-580. https://doi.org/10.2307/2404464

Host plant factors affecting the feeding of the cabbage stem flea beetle (Psylloides chrysocephala) on oilseed rape

C2 - Non-edited contributions to conferences

Williams, I. H. and Bartlet, E. 1992. Host plant factors affecting the feeding of the cabbage stem flea beetle (Psylloides chrysocephala) on oilseed rape. Proceedings OILB Meeting, Le Rhen, February 1992.

Pathogenicity of the entomogenous, hyphomycete fungus, Metarhizium anisopliae against the chrysomelid beetles, Psylliodes chrysocephala and Phaedon cochleariae

A - Papers appearing in refereed journals

Butt, T. M., Barrisever, M., Drummond, J., Schuler, T. H., Tillemans, F. T. and Wilding, N. 1992. Pathogenicity of the entomogenous, hyphomycete fungus, Metarhizium anisopliae against the chrysomelid beetles, Psylliodes chrysocephala and Phaedon cochleariae. Biocontrol Science and Technology. 2, pp. 325-332.

Prepenetration events and host specificity in entomogenous fungi

C2 - Non-edited contributions to conferences

Butt, T. M. 1992. Prepenetration events and host specificity in entomogenous fungi. Abstracts 25th Annual Meeting of the Society for Invertebrate Pathology, Heidelberg, August 1992 .

The survival of Zoophthora radicans (Zygomycetes: Entomophthorales) isolates as hyphal bodies in mummified larvae of Plutella xylostella L. (Lepidoptera: Yponomeutidae)

A - Papers appearing in refereed journals

Pell, J. K. and Wilding, N. 1992. The survival of Zoophthora radicans (Zygomycetes: Entomophthorales) isolates as hyphal bodies in mummified larvae of Plutella xylostella L. (Lepidoptera: Yponomeutidae). Entomophaga. 37, pp. 649-654.

Response of the oilseed rape pests, Ceutorhynchus assimilis and Psylliodes chrysocephela, to a mixture of isothiocyanates

C1 - Edited contributions to conferences/learned societies

Bartlet, E., Williams, I. H., Blight, M. M. and Hick, A. J. 1992. Response of the oilseed rape pests, Ceutorhynchus assimilis and Psylliodes chrysocephela, to a mixture of isothiocyanates. Menken, S. B. J., Harrewijn, P. and Visser, J. H. (ed.) Proceedings 8th International Symposium on Insect-Plant Relationships. Kluwer Academic Publishers, Dordrecht, Netherlands. pp. 103-104

Bees have a vital role in agriculture

G - Articles in popular magazines and other technical publications

Ball, B. and Williams, I. H. 1992. Bees have a vital role in agriculture. The Agronomist. No 2, 1992, pp. 2-3.

The influence of aphids and honeydew on the leaving rate of searching aphid parasitoids from wheat plants

A - Papers appearing in refereed journals

Budenberg, W. J., Powell, W. and Clark, S. J. 1992. The influence of aphids and honeydew on the leaving rate of searching aphid parasitoids from wheat plants. Entomologia Experimentalis et Applicata. 63 (3), pp. 259-264. https://doi.org/10.1111/j.1570-7458.1992.tb01582.x

Effect of cultivations and herbicides on the occurrence of volunteer cereals. Final report of a 4-year grant, beginning April 1988 (HGCA Project 0086/1/87)

D1 - Technical reports: non-confidential

Christian, D. G. and Carreck, N. L. 1992. Effect of cultivations and herbicides on the occurrence of volunteer cereals. Final report of a 4-year grant, beginning April 1988 (HGCA Project 0086/1/87). Home Grown Cereals Authority (HGCA) London.

N uptake by barley related to malting quality

D1 - Technical reports: non-confidential

Carreck, N. L. and Christian, D. G. 1992. N uptake by barley related to malting quality. Home Grown Cereals Authority (HGCA).

Les abeilles et la pollinisation de cultures et de fleurs sauvages dans la Communaute Europeenne

G - Articles in popular magazines and other technical publications

Corbet, S. A., Williams, I. H. and Osborne, J. L. 1991. Les abeilles et la pollinisation de cultures et de fleurs sauvages dans la Communaute Europeenne. Les Carnets du Cari. 13, pp. 18-21.

Post-invasion interactions between entomopathogenic fungi and their insect hosts

C2 - Non-edited contributions to conferences

Butt, T. M. 1991. Post-invasion interactions between entomopathogenic fungi and their insect hosts. Proceedings British Mycological Society General Meeting on Fungal Cell Biology: Cytology and Ultrastructure, Portsmouth, April 1991.

Studies on the patterns of nitrogen uptake and translocation to the grain of winter barley intended for malting

A - Papers appearing in refereed journals

Carreck, N. L. and Christian, D. G. 1991. Studies on the patterns of nitrogen uptake and translocation to the grain of winter barley intended for malting. Annals of Applied Biology - AAB. 119 (3), pp. 549-559. https://doi.org/10.1111/j.1744-7348.1991.tb04894.x

Crop pollination and sustainable agriculture in the nineties and beyond

G - Articles in popular magazines and other technical publications

Williams, I. H. 1991. Crop pollination and sustainable agriculture in the nineties and beyond. Bee World. 72, pp. 45-46.

Bees and the pollination of crop and wild flowers: changes in the European Community: review commissioned by Scientific and Technical Options Assessment, European Parliament

D1 - Technical reports: non-confidential

Corbet, S. A., Williams, I. H. and Osborne, J. L. 1991. Bees and the pollination of crop and wild flowers: changes in the European Community: review commissioned by Scientific and Technical Options Assessment, European Parliament.

Insect pests of oilseed rape. HGCA oilseeds research review OS1

D1 - Technical reports: non-confidential

Alford, D. V., Cooper, D. A. and Williams, I. H. 1991. Insect pests of oilseed rape. HGCA oilseeds research review OS1. Home Grown Cereals Authority (HGCA) London.

Beekeeping, wild bees and pollination in the European Community

A - Papers appearing in refereed journals

Williams, I. H., Corbet, S. A. and Osborne, J. L. 1991. Beekeeping, wild bees and pollination in the European Community. Bee World. 72, pp. 170-180.

Bees, pollination and habitat change in the European Community

A - Papers appearing in refereed journals

Osborne, J. L., Williams, I. H. and Corbet, S. A. 1991. Bees, pollination and habitat change in the European Community. Bee World. 73, pp. 99-116.

Bees and the pollination of crop and wild flowers in the European Community

A - Papers appearing in refereed journals

Corbet, S. A., Williams, I. H. and Osborne, J. L. 1991. Bees and the pollination of crop and wild flowers in the European Community. Bee World. 72, pp. 47-59.

Floral phenology, pollination and fertilization in linseed

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1991. Floral phenology, pollination and fertilization in linseed. Production and Protection of Linseed. Aspects of Applied Biology .

The use of pheromones to enhance control of Plutella xylostella with Zoophthora radicans

C2 - Non-edited contributions to conferences

Pell, J. K., Wilding, N. and Macaulay, E. D. M. 1991. The use of pheromones to enhance control of Plutella xylostella with Zoophthora radicans.

A new approach to the use of meteorological and suction trap data in predicitng aphid problems

C1 - Edited contributions to conferences/learned societies

Harrington, R., Howling, G. G., Bale, J. S. and Clark, S. J. 1991. A new approach to the use of meteorological and suction trap data in predicitng aphid problems.

Factors restricting the feeding of the cabbage stem flea beetle (Psylliodes chrysocephala)

A - Papers appearing in refereed journals

Bartlet, E. and Williams, I. H. 1991. Factors restricting the feeding of the cabbage stem flea beetle (Psylliodes chrysocephala). Entomologia Experimentalis et Applicata. 60 (3), pp. 233-238.

Incidence of pests and diseases and effects of crop protection on double- and single-low winter rape cultivars

C1 - Edited contributions to conferences/learned societies

Williams, I. H., Doughty, K. J., Bock, C. H. and Rawlinson, C. J. 1991. Incidence of pests and diseases and effects of crop protection on double- and single-low winter rape cultivars. Proceedings GCIRC 8th International Rapeseed Conference, Saskatoon Canada, 9-11 July 1991.

Research into the pollination of alternative crops at Rothamsted

G - Articles in popular magazines and other technical publications

Williams, I. H. 1991. Research into the pollination of alternative crops at Rothamsted.

Deposition and longevity of oviposition-deterring pheromone in the cabbage seed weevil

A - Papers appearing in refereed journals

Ferguson, A. W. and Williams, I. H. 1991. Deposition and longevity of oviposition-deterring pheromone in the cabbage seed weevil. Physiological Entomology. 16 (1), pp. 27-33. https://doi.org/10.1111/j.1365-3032.1991.tb00540.x

Pests, diseases and effects of crop protection on single- and double-low winter rape

C1 - Edited contributions to conferences/learned societies

Rawlinson, C. J. and Williams, I. H. 1990. Pests, diseases and effects of crop protection on single- and double-low winter rape.

Fungal infection processes - a minireview

B - Book chapters etc edited externally

Butt, T. M. 1990. Fungal infection processes - a minireview. in: International Colloquium on Invertebrate Pathology, Adelaide, 1990 pp. 121-124

A histological study of the invasive and developmental processes of the aphid pathogen Erynia neoaphidis (Zygomycotina: Entomophthorales) in the pea aphid Acyrthosiphon pisum

A - Papers appearing in refereed journals

Butt, T. M., Beckett, A. and Wilding, N. 1990. A histological study of the invasive and developmental processes of the aphid pathogen Erynia neoaphidis (Zygomycotina: Entomophthorales) in the pea aphid Acyrthosiphon pisum. Canadian Journal Of Botany. 68, pp. 2153-2163.

Growing barley for malting - a review (HGCA Project 0025/1/87)

D1 - Technical reports: non-confidential

Carreck, N. L. and Christian, D. G. 1990. Growing barley for malting - a review (HGCA Project 0025/1/87).

Pollination requirements of linseed (Linum usitatissimum)

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. H. and Clark, S. J. 1990. Pollination requirements of linseed (Linum usitatissimum). The Journal of Agricultural Science. 115, pp. 347-352. https://doi.org/10.1017/S0021859600075778

Effect of pollination on flower, pod and seed production in white lupin (Lupinus albus)

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. P., Ferguson, A. W. and Clark, S. J. 1990. Effect of pollination on flower, pod and seed production in white lupin (Lupinus albus). The Journal of Agricultural Science. 115 (1), pp. 67-73. https://doi.org/10.1017/S0021859600073937

Monitoring Dasineura brassicae by means of pheromone traps.

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1990. Monitoring Dasineura brassicae by means of pheromone traps.

A bibliography of the parasitoids of the brassica pod midge (Dasineura brassicae Winn).

C1 - Edited contributions to conferences/learned societies

Williams, I. H. and Walton, M. 1990. A bibliography of the parasitoids of the brassica pod midge (Dasineura brassicae Winn).

The dynamics of nitrogen accumulation in barley grain and malting quality.

G - Articles in popular magazines and other technical publications

Carreck, N. L., Christian, D. G. and Jenkyn, J. F. 1990. The dynamics of nitrogen accumulation in barley grain and malting quality. Ferment. 3, pp. 180-182.

A new initiative in crop protection research on rape.

G - Articles in popular magazines and other technical publications

Rawlinson, C. J., Pickett, J. A., Shewry, P. R., Wilding, N. and Williams, I. H. 1989. A new initiative in crop protection research on rape. GCIRC Bulletin. 5, pp. 58-59.

Use of fluorochromes in the study of fungal cytology and differentiation.

A - Papers appearing in refereed journals

Butt, T. M., Hoch, H. C., Staples, R. C. and St. Leger, R. J. 1989. Use of fluorochromes in the study of fungal cytology and differentiation. Experimental mycology. 13, pp. 303-320.

Pheromone monitoring of Brassica pod midge (Dasineura brassicae Winn.).

C1 - Edited contributions to conferences/learned societies

Williams, I. H. 1989. Pheromone monitoring of Brassica pod midge (Dasineura brassicae Winn.). Proceedings of the 7th International Rapeseed Congress, Poznan, Poland, 1987, . pp. 1074-1076

Pest incidence on single low and double low oilseed rape cultivars

A - Papers appearing in refereed journals

Williams, I. H. 1989. Pest incidence on single low and double low oilseed rape cultivars. Aspects of Applied Biology. 23, pp. 277-286.

Honeybee pollination of the double low oilseed rape cultivar Ariana.

C1 - Edited contributions to conferences/learned societies

Williams, I. H. and Simpkins, J. 1989. Honeybee pollination of the double low oilseed rape cultivar Ariana. Production and protection of oilseed rape and other brassica crops. Aspects of Applied Biology .

Oviposition-deterring pheromone of the cabbage seed weevil (Ceutorhynchus assimilis Payk.)

A - Papers appearing in refereed journals

Ferguson, A. W. and Williams, I. H. 1989. Oviposition-deterring pheromone of the cabbage seed weevil (Ceutorhynchus assimilis Payk.). Aspects of Applied Biology. 23, pp. 339-342.

Host plant selection by the cabbage stem flea beetle (Psylliodes chrysocephala ).

A - Papers appearing in refereed journals

Bartlet, E. and Williams, I. H. 1989. Host plant selection by the cabbage stem flea beetle (Psylliodes chrysocephala ). Aspects of Applied Biology. 23, pp. 335-338.

Growing barley for malting - a review.

B - Book chapters etc edited externally

Carreck, N. L. and Christian, D. G. 1989. Growing barley for malting - a review. in: Home Grown Cereals Authority (HGCA).

Glucosinolates in oilseed rape (Brassica napus) and the incidence of pollen beetles (Meligethes aeneus)

A - Papers appearing in refereed journals

Milford, G. F. J., Porter, A. J. R., Fieldsend, J. K., Miller, C. A., Leach, J. E. and Williams, I. H. 1989. Glucosinolates in oilseed rape (Brassica napus) and the incidence of pollen beetles (Meligethes aeneus). Annals of Applied Biology - AAB. 115 (2), pp. 375-380. https://doi.org/10.1111/j.1744-7348.1989.tb03396.x

Resurgence of insecticide-resistant Myzus persicae on potatoes treated repeatedly with cypermethrin and mineral oil.

A - Papers appearing in refereed journals

Harrington, R., Bartlet, E., Riley, D. K., Ffrench-Constant, R. H. and Clark, S. J. 1989. Resurgence of insecticide-resistant Myzus persicae on potatoes treated repeatedly with cypermethrin and mineral oil. Crop Protection. 8 (5), pp. 340-348. https://doi.org/10.1016/0261-2194(89)90053-7

Estimation of the negative binomial parameter k by maximum quasi-likelihood.

A - Papers appearing in refereed journals

Clark, S. J. and Perry, J. N. 1989. Estimation of the negative binomial parameter k by maximum quasi-likelihood. Biometrics. 45 (1), pp. 309-316. https://doi.org/10.2307/2532055

The pollination of linseed and flax.

G - Articles in popular magazines and other technical publications

Williams, I. H. 1988. The pollination of linseed and flax. Bee World. 69, pp. 145-152.

The effect of fungus infection of Metopolophium dirhodum [Hom.: Aphididae] on the oviposition behaviour of the aphid parasitoid Aphidius rhopalosiphi [Hym.: Aphididae].

A - Papers appearing in refereed journals

Brobyn, P. J., Clark, S. J. and Wilding, N. 1988. The effect of fungus infection of Metopolophium dirhodum [Hom.: Aphididae] on the oviposition behaviour of the aphid parasitoid Aphidius rhopalosiphi [Hym.: Aphididae]. Entomophaga. 33, pp. 333-338. https://doi.org/10.1007/BF02372623

Close-range behaviour of male pea moths, Cydia nigricana, responding to sex pheromone re-released via the substrate

A - Papers appearing in refereed journals

Perry, J. N., Wall, C. and Clark, S. J. 1988. Close-range behaviour of male pea moths, Cydia nigricana, responding to sex pheromone re-released via the substrate. Entomologia Experimentalis et Applicata. 49 (42767), pp. 37-42. https://doi.org/10.1111/j.1570-7458.1988.tb02474.x

Effect of decline of insecticide residues on selection for insecticide resistance in Myzus persicae (Sulzer) (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Ffrench-Constant, R. H., Clark, S. J. and Devonshire, A. L. 1988. Effect of decline of insecticide residues on selection for insecticide resistance in Myzus persicae (Sulzer) (Hemiptera: Aphididae). Bulletin of Entomological Research. 78 (1), pp. 19-29. https://doi.org/10.1017/S0007485300016047

The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of spring oil-seed rape (Brassica napus L.).

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. P. and Kelm, M. 1987. The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of spring oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 109 (2), pp. 309-314. https://doi.org/10.1017/S0021859600080734

The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of winter oil-seed rape (Brassica napus L.)

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. P. and Kelm, M. 1987. The phenology of the emergence of brassica pod midge (Dasineura brassicae Winn.) and its infestation of winter oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 108 (3), pp. 579-589. https://doi.org/10.1017/S0021859600079983

Differential rate of selection for resistance by carbamate, organophosphorus and combined pyrethroid and organophosphorus insecticides in Myzus persicae (Sulzer) (Hemiptera: Aphididae).

A - Papers appearing in refereed journals

Ffrench-Constant, R. H., Devonshire, A. L. and Clark, S. J. 1987. Differential rate of selection for resistance by carbamate, organophosphorus and combined pyrethroid and organophosphorus insecticides in Myzus persicae (Sulzer) (Hemiptera: Aphididae). Bulletin of Entomological Research. 77 (2), pp. 227-238. https://doi.org/10.1017/S0007485300011706

Laboratory observations on the effect of humidity on the persistence of infectivity of conidia of the aphid pathogen Erynia neoaphidis .

A - Papers appearing in refereed journals

Brobyn, P. J., Wilding, N. and Clark, S. J. 1987. Laboratory observations on the effect of humidity on the persistence of infectivity of conidia of the aphid pathogen Erynia neoaphidis . Annals of Applied Biology - AAB. 110 (3), pp. 579-584. https://doi.org/10.1111/j.1744-7348.1987.tb04176.x

The pollination of lupins.

A - Papers appearing in refereed journals

Williams, I. H. 1987. The pollination of lupins. Bee World. 68, pp. 10-16.

The effect of insect pollination on plant development and seed production in winter oil-seed rape (Brassica napus L.).

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. P. and White, Robin P. 1987. The effect of insect pollination on plant development and seed production in winter oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 109 (1), pp. 135-139. https://doi.org/10.1017/S0021859600081077

Interference between parasitoids (Hym.: Aphididae) and fungi (Entomophthorales) attacking cereal aphids.

A - Papers appearing in refereed journals

Powell, W., Wilding, N., Brobyn, P. J. and Clark, S. J. 1986. Interference between parasitoids (Hym.: Aphididae) and fungi (Entomophthorales) attacking cereal aphids. Entomophaga. 31, pp. 293-302. https://doi.org/10.1007/BF02373339

Evidence for a female sex pheromone in the brassica pod midge Dasineura brassicae .

A - Papers appearing in refereed journals

Williams, I. H. and Martin, A. P. 1986. Evidence for a female sex pheromone in the brassica pod midge Dasineura brassicae . Physiological Entomology. 11 (3), pp. 353-356. https://doi.org/10.1111/j.1365-3032.1986.tb00423.x

The pollination requirements of oil-seed rape (Brassica napus L.)

A - Papers appearing in refereed journals

Williams, I. H., Martin, A. P. and White, Robin P. 1986. The pollination requirements of oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 106 (1), pp. 27-30. https://doi.org/10.1017/S0021859600061670

Oil seed rape and beekeeping

G - Articles in popular magazines and other technical publications

Williams, I. H. 1985. Oil seed rape and beekeeping. Report of the Central Association of Beekeepers. pp. 1-8.

The pollination of swede rape (brassica-napus l)

A - Papers appearing in refereed journals

Williams, I. H. 1985. The pollination of swede rape (brassica-napus l). Bee World. 66 (1), pp. 16-22. https://doi.org/10.1080/0005772x.1985.11098817

The pattern and speed of displacement of females of simulium-damnosum theobald si (diptera, simuliidae) across the onchocerciasis control program area of west-africa in 1977 and 1978

A - Papers appearing in refereed journals

Johnson, C. G., Walsh, J. F., Davies, J. B., Clark, S. J. and Perry, J. N. 1985. The pattern and speed of displacement of females of simulium-damnosum theobald si (diptera, simuliidae) across the onchocerciasis control program area of west-africa in 1977 and 1978. Bulletin of Entomological Research. 75 (1), pp. 73-92. https://doi.org/10.1017/s0007485300014188

The persistence of infectivity of conidia of the aphid pathogen Erynia neophidis on leaves in the field

A - Papers appearing in refereed journals

Brobyn, P. J., Wilding, N. and Clark, S. J. 1985. The persistence of infectivity of conidia of the aphid pathogen Erynia neophidis on leaves in the field. Annals of Applied Biology - AAB. 107 (3), pp. 365-376. https://doi.org/10.1111/j.1744-7348.1985.tb03153.x

The pollination requirements of cultivars of oil-seed rape [Brassica napus, turnip, Brassica campestris]

A - Papers appearing in refereed journals

Williams, I. H. 1984. The pollination requirements of cultivars of oil-seed rape [Brassica napus, turnip, Brassica campestris]. Veme Symposium International sur la pollinisation Versailes 27-30 September 1983 INRA. 21.

Social insects - ecology and behavioral biology - brian,mv

A - Papers appearing in refereed journals

Williams, I. H. 1984. Social insects - ecology and behavioral biology - brian,mv. Nature. 308 (5956), pp. 300-300. https://doi.org/10.1038/308300b0

The concentrations of air-borne rape pollen over a crop of oil-seed rape (brassica-napus l)

A - Papers appearing in refereed journals

Williams, I. H. 1984. The concentrations of air-borne rape pollen over a crop of oil-seed rape (brassica-napus l). The Journal of Agricultural Science. 103 (2), pp. 353-357. https://doi.org/10.1017/s0021859600047316

Using foraging honeybees to sample an area for trace-metals

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pinsent, Rjfh, Townshend, A., Basi, M. S. and Graham, C. L. 1983. Using foraging honeybees to sample an area for trace-metals. Environment International. 9 (1), pp. 9-12. https://doi.org/10.1016/0160-4120(83)90108-3

Use of population-models to estimate the proportion of cyst-nematode eggs killed by fumigation

A - Papers appearing in refereed journals

Perry, J. N. and Clark, S. J. 1983. Use of population-models to estimate the proportion of cyst-nematode eggs killed by fumigation. Journal of Applied Ecology. 20 (3), pp. 857-864. https://doi.org/10.2307/2403130

Scent-marking of flowers by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Scent-marking of flowers by honeybees. Journal of Apicultural Research. 22 (2), pp. 86-90. https://doi.org/10.1080/00218839.1983.11100564

Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1983. Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed. Journal of Apicultural Research. 22 (2), pp. 94-97. https://doi.org/10.1080/00218839.1983.11100566

(z)-11-eicosen-1-ol, an important new pheromonal component from the sting of the honey bee, apis-mellifera-l (hymenoptera, apidae)

A - Papers appearing in refereed journals

Pickett, J. A., Williams, I. H. and Martin, A. P. 1982. (z)-11-eicosen-1-ol, an important new pheromonal component from the sting of the honey bee, apis-mellifera-l (hymenoptera, apidae). Journal of Chemical Ecology. 8 (1), pp. 163-175. https://doi.org/10.1007/bf00984013

Use of unpurified nasonov pheromone components to attract clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Pickett, J. A. and Williams, I. H. 1982. Use of unpurified nasonov pheromone components to attract clustering honeybees. Journal of Apicultural Research. 21 (1), pp. 26-29. https://doi.org/10.1080/00218839.1982.11100512

Nasonov pheromone of the honeybee - apis-mellifera-l (hymenoptera, apidae) .4. Comparative electroantennogram responses

A - Papers appearing in refereed journals

Williams, I. H., Pickett, J. A. and Martin, A. P. 1982. Nasonov pheromone of the honeybee - apis-mellifera-l (hymenoptera, apidae) .4. Comparative electroantennogram responses. Journal of Chemical Ecology. 8 (2), pp. 567-574. https://doi.org/10.1007/bf00987804

Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Pickett, J. A., Ferguson, A. W. and Martin, A. P. 1982. Attractiveness of (Z)-11-eicosen-1-ol to foraging honeybees. Journal of Apicultural Research. 21 (3), pp. 151-156. https://doi.org/10.1080/00218839.1982.11100532

Chemical communication in honeybees

A - Papers appearing in refereed journals

Williams, I. H. 1981. Chemical communication in honeybees. Central Association of Bee-Keepers.

Protoplasts in the in vivo life cycle of Erynia neoaphidis

A - Papers appearing in refereed journals

Butt, T. M., Beckett, A. and Wilding, N. 1981. Protoplasts in the in vivo life cycle of Erynia neoaphidis. Journal of General Microbiology. 127 (2), pp. 417-421. https://doi.org/10.1099/00221287-127-2-417

Solitary bees that inhabit walls

A - Papers appearing in refereed journals

Williams, I. H. 1981. Solitary bees that inhabit walls. Bee World. 62 (3), pp. 106-108. https://doi.org/10.1080/0005772x.1981.11097827

Protoplasts in the invivo life-cycle of erynia-neoaphidis

A - Papers appearing in refereed journals

Butt, T. M., Beckett, A. and Wilding, N. 1981. Protoplasts in the invivo life-cycle of erynia-neoaphidis. Journal of General Microbiology. 127 (DEC), pp. 417-421.

The nasonov pheromone of the honeybee apis-mellifera l (hymenoptera, apidae) .2. Bioassay of the components using foragers

A - Papers appearing in refereed journals

Williams, I. H., Pickett, J. A. and Martin, A. P. 1981. The nasonov pheromone of the honeybee apis-mellifera l (hymenoptera, apidae) .2. Bioassay of the components using foragers. Journal of Chemical Ecology. 7 (2), pp. 225-237. https://doi.org/10.1007/bf00995745

Nasonov pheromone of the honey bee, apis-mellifera l (hymenoptera, apidae) .3. Regulation of pheromone composition and production

A - Papers appearing in refereed journals

Pickett, J. A., Williams, I. H., Smith, M. C. and Martin, A. P. 1981. Nasonov pheromone of the honey bee, apis-mellifera l (hymenoptera, apidae) .3. Regulation of pheromone composition and production. Journal of Chemical Ecology. 7 (3), pp. 543-554. https://doi.org/10.1007/bf00987702

Attraction of honey bees to flowering plants by using synthetic nasonov pheromone

A - Papers appearing in refereed journals

Williams, I. H., Pickett, J. A. and Martin, A. P. 1981. Attraction of honey bees to flowering plants by using synthetic nasonov pheromone. Entomologia Experimentalis et Applicata. 30 (2), pp. 199-201. https://doi.org/10.1111/j.1570-7458.1981.tb03098.x

The attachment of honeybee comb to sloping hive sides and side-bars of frames

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1981. The attachment of honeybee comb to sloping hive sides and side-bars of frames. Journal of Apicultural Research. 20 (4), pp. 239-242. https://doi.org/10.1080/00218839.1981.11100503

The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1980. The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L. Biological Conservation. 18 (2), pp. 89-92. https://doi.org/10.1016/0006-3207(80)90073-7

Performance and uptake of some carbendazim-producing fungicides applied as seed treatments to spring barley, in relation to their physicochemical properties

A - Papers appearing in refereed journals

Grahambryce, I. J., Nicholls, P. H. and Williams, I. H. 1980. Performance and uptake of some carbendazim-producing fungicides applied as seed treatments to spring barley, in relation to their physicochemical properties. Pesticide Science. 11 (1), pp. 1-8. https://doi.org/10.1002/ps.2780110102

Oil-seed rape and beekeeping, particularly in Britain

A - Papers appearing in refereed journals

Williams, I. H. 1980. Oil-seed rape and beekeeping, particularly in Britain. Bee World. 61 (4), pp. 141-153. https://doi.org/10.1080/0005772x.1980.11097797

Nasonov pheromone of the honey bee, apis-mellifera l (hymenoptera, apidae) .1. Chemical characterization

A - Papers appearing in refereed journals

Pickett, J. A., Williams, I. H., Martin, A. P. and Smith, M. C. 1980. Nasonov pheromone of the honey bee, apis-mellifera l (hymenoptera, apidae) .1. Chemical characterization. Journal of Chemical Ecology. 6 (2), pp. 425-434. https://doi.org/10.1007/bf01402919

Infestation of crops of oil-seed rape (brassica-napus l) by insect pests

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Infestation of crops of oil-seed rape (brassica-napus l) by insect pests. The Journal of Agricultural Science. 92 (1), pp. 203-218. https://doi.org/10.1017/s0021859600060652

Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1979. Distribution of insect pests on crops of oil-seed rape (brassica-napus l) and the damage they cause. The Journal of Agricultural Science. 92 (1), pp. 139-149. https://doi.org/10.1017/s0021859600060597

Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1979. Compensation of oil-seed rape (brassica-napus l) plants after damage to their buds and pods. The Journal of Agricultural Science. 92 (1), pp. 53-59. https://doi.org/10.1017/s0021859600060494

Beekeeping in the sultanate of oman

A - Papers appearing in refereed journals

Williams, I. H. 1979. Beekeeping in the sultanate of oman. American bee journal. 119 (7), pp. 510-&.

Pests and pollution of oil-seed rape crops on England

A - Papers appearing in refereed journals

Williams, I. H. 1978. Pests and pollution of oil-seed rape crops on England. Report of the Central Association of Bee-Keepers. June.

Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Survey of damage caused to crops of oil-seed rape (brassica-napus-l) by insect pests in south-central England and their effect on seed yield. The Journal of Agricultural Science. 90 (2), pp. 417-424. https://doi.org/10.1017/s0021859600055520

Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1978. Responses of the pollen beetle, meligethes-aeneus, and the seed weevil, ceuthorhynchus-assimilis, to oil-seed rape, brassica-napus, and other plants. Journal of Applied Ecology. 15 (3), pp. 761-&. https://doi.org/10.2307/2402773

Pollination requirements of swede rape (brassica-napus l) and of turnip rape (brassica-campestris l)

A - Papers appearing in refereed journals

Williams, I. H. 1978. Pollination requirements of swede rape (brassica-napus l) and of turnip rape (brassica-campestris l). The Journal of Agricultural Science. 91 (2), pp. 343-348. https://doi.org/10.1017/s0021859600046438

Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1978. Feeding and mating-behavior of pollen beetles (meligethes-aeneus fab) and seed weevils (ceutorhynchus-assimilis payk) on oil-seed rape (brassica-napus l). The Journal of Agricultural Science. 91 (2), pp. 453-459. https://doi.org/10.1017/s0021859600046554

Behavior of insects foraging on pigeon pea (cajanus-cajan-(l) millsp) in india

A - Papers appearing in refereed journals

Williams, I. H. 1977. Behavior of insects foraging on pigeon pea (cajanus-cajan-(l) millsp) in india. Tropical Agriculture. 54 (4), pp. 353-363.

The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. The effect on the foraging behaviour of honeybees of the relative locations of the hive entrance and brood combs. Applied Animal Ethology. 2 (2), pp. 141-154. https://doi.org/10.1016/0304-3762(76)90042-0

Pollination as a factor limiting yield of field beans (vicia-faba-l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Pollination as a factor limiting yield of field beans (vicia-faba-l). The Journal of Agricultural Science. 87 (2), pp. 395-399. https://doi.org/10.1017/s0021859600027714

Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill.

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1976. Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill. Tropical Agriculture. 53 (2), pp. 125-139.

High-pressure liquid-chromatography of benzimidazoles

A - Papers appearing in refereed journals

Austin, D. J., Lord, K. A. and Williams, I. H. 1976. High-pressure liquid-chromatography of benzimidazoles. Pesticide Science. 7 (2), pp. 211-222. https://doi.org/10.1002/ps.2780070216

Beneficial insects present on a motorway verge

A - Papers appearing in refereed journals

Free, J. B., Gennard, D., Stevenson, J. H. and Williams, I. H. 1975. Beneficial insects present on a motorway verge. Biological Conservation. 8 (1), pp. 61-72. https://doi.org/10.1016/0006-3207(75)90079-8

Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps

A - Papers appearing in refereed journals

Free, J. B., Raw, A. and Williams, I. H. 1975. Pollination of coconut (Cocos nucifera L.) in Jamaica by honeybees and wasps. 1 (3), pp. 213-223. https://doi.org/10.1016/0304-3762(75)90013-9

Pollination and set of early flowers of runner bean (phaseolus-coccineus l)

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Pollination and set of early flowers of runner bean (phaseolus-coccineus l). Journal of Horticultural Science. 50 (4), pp. 405-413. https://doi.org/10.1080/00221589.1975.11514649

Insect pollination of sugar-beet (beta-vulgaris) seed crops

A - Papers appearing in refereed journals

Free, J. B., Williams, I. H., Longden, P. C. and Johnson, M. G. 1975. Insect pollination of sugar-beet (beta-vulgaris) seed crops. Annals of Applied Biology - AAB. 81 (2), pp. 127-134. https://doi.org/10.1111/j.1744-7348.1975.tb00529.x

Factors determining rearing and rejection of drones by honeybee colony

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1975. Factors determining rearing and rejection of drones by honeybee colony. Animal Behaviour. 23 (AUG), pp. 650-675. https://doi.org/10.1016/0003-3472(75)90143-8

Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1975. Effect of environmental conditions during larval period on tendency of worker honeybees to develop their ovaries. Journal of Entomology Series A-Physiology & Behaviour. 49 (MAR25), pp. 179-182.

Solitary bees in Britian

A - Papers appearing in refereed journals

Williams, I. H. 1974. Solitary bees in Britian. Lecture to the Central Association of Bee-Keepers. pp. 1-12.

Pollination of self-fertile apple-trees

A - Papers appearing in refereed journals

Free, J. B., Smith, B. D., Stott, K. G. and Williams, I. H. 1974. Pollination of self-fertile apple-trees. Journal Of Horticultural Science & Biotechnology. 49 (3), pp. 301-304. https://doi.org/10.1080/00221589.1974.11514583

Pollination of onion (allium-cepa l) to produce hybrid seed

A - Papers appearing in refereed journals

Williams, I. H. and Free, J. B. 1974. Pollination of onion (allium-cepa l) to produce hybrid seed. Journal of Applied Ecology. 11 (2), pp. 409-417. https://doi.org/10.2307/2402194

Influence of location of honeybee colonies on their choice of pollen sources

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Influence of location of honeybee colonies on their choice of pollen sources. Journal of Applied Ecology. 11 (3), pp. 925-935. https://doi.org/10.2307/2401754

Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1974. Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb. Journal of Entomology Series A-Physiology & Behaviour. 49 (NOV7), pp. 47-63.

Pollination of hybrid kale (brassica-oleraceae l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Pollination of hybrid kale (brassica-oleraceae l). The Journal of Agricultural Science. 81 (3), pp. 557-559. https://doi.org/10.1017/s0021859600086627

Genetic determination of honeybee (apis-mellifera l) foraging preferences

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Genetic determination of honeybee (apis-mellifera l) foraging preferences. Annals of Applied Biology - AAB. 73 (2), pp. 137-141. https://doi.org/10.1111/j.1744-7348.1973.tb01318.x

Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1973. Foraging behavior of honeybees (apis-mellifera-l) on brussels sprout (brassica-oleracea l). Journal of Applied Ecology. 10 (2), pp. 489-499. https://doi.org/10.2307/2402297

Trap-nesting solitary bees for students of biology

A - Papers appearing in refereed journals

Williams, I. H. 1972. Trap-nesting solitary bees for students of biology. Bee World. 53 (3), pp. 123-135.

The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The influence of a Honeybee (Apis Mellifera) colony on egg-laying by its Queen. Entomologia Experimentalis et Applicata. 15 (2), pp. 224-228. https://doi.org/10.1111/j.1570-7458.1972.tb00200.x

The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The role of the Nasonov gland pheromone in crop communication by honeybees (Apis mellifera L.). Behaviour. 41 (3/4), pp. 314-318.

Hoarding by honeybees (Apis mellifera L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. Hoarding by honeybees (Apis mellifera L.). Animal Behaviour. 20 (2), pp. 327-334. https://doi.org/10.1016/S0003-3472(72)80054-X

The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1972. The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.). Journal of Applied Ecology. 9 (2), pp. 609-615. https://doi.org/10.2307/2402458

The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1971. The effect of giving pollen and pollen supplement to honeybee colonies on the amount of pollen collected. Journal of Apicultural Research. 10 (2), pp. 87-90. https://doi.org/10.1080/00218839.1971.11099676

Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae)

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae). Journal of Applied Ecology. 7 (3), pp. 559-566. https://doi.org/10.2307/2401978

Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water

A - Papers appearing in refereed journals

Free, J. B. and Williams, I. H. 1970. Exposure of the Nasonov gland by honeybees (Apis mellifera) collecting water. Behaviour. 37 (3/4), pp. 286-290. https://doi.org/10.1163/156853970X00385