Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.)

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.). The Journal of Agricultural Science. 101 (DEC), pp. 589-596. https://doi.org/10.1017/s0021859600038624

Related outputs

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

The potential of decision support systems to improve risk assessment for pollen beetle management in winter oilseed rape

A - Papers appearing in refereed journals

Ferguson, A. W., Skellern, M. P., Johnen, A., Von Richthofen, J-S., Watts, N. P., Bardsley, E., Murray, D. A. and Cook, S. M. 2016. The potential of decision support systems to improve risk assessment for pollen beetle management in winter oilseed rape. Pest Management Science. 72 (3), pp. 609-617. https://doi.org/10.1002/ps.4069

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

Results of a small survey amongst farmers and advisers in the UK on their evaluation of the proPlant pollen beetle migration tool and its influence on their practice

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Cook, S. M. 2014. Results of a small survey amongst farmers and advisers in the UK on their evaluation of the proPlant pollen beetle migration tool and its influence on their practice. IOBC.

Comparing the performance of two decision-support systems for management of pollen beetles in oilseed rape in the UK

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W., Johnen, A., Bardsley, E., Von Richthofen, J-S., Skellern, M. P., Watts, N. P. and Cook, S. M. 2013. Comparing the performance of two decision-support systems for management of pollen beetles in oilseed rape in the UK. IOBC.

Development of an integrated pest management strategy for control of pollen beetles in winter oilseed rape (HGCA Project Report No 504)

D1 - Technical reports: non-confidential

Cook, S. M., Doring, T. F., Ferguson, A. W., Martin, J. L., Skellern, M. P., Smart, L. E., Watts, N. P., Welham, S. J., Woodcock, C. M., Pickett, J. A., Bardsley, E., Bowman, J., Burns, S., Clarke, M., Davies, J., Gibbard, C., Johnen, A., Jennaway, R., Meredith, R., Murray, D., Nightingale, M., Padbury, N., Patrick, C., Von Richthofen, J-S., Taylor, P., Tait, M. and Werner, P. 2013. Development of an integrated pest management strategy for control of pollen beetles in winter oilseed rape (HGCA Project Report No 504). Kenilworth Home Grown Cereals Authority (HGCA).

Landscape studies for conservation biological control research: status and future needs. A meta-review from the EU NoE project ENDURE

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Alomar, O. 2010. Landscape studies for conservation biological control research: status and future needs. A meta-review from the EU NoE project ENDURE.

Developing IPM tactics for pollen beetles in oilseed rape

C2 - Non-edited contributions to conferences

Cook, S. M., Ferguson, A. W., Martin, J. A., Skellern, M. P., Smart, L. E., Watts, N. P. and Pickett, J. A. 2010. Developing IPM tactics for pollen beetles in oilseed rape. Abstracts 9th European Congress of Entomology, Budapest, 22-27 August 2010 . pp. 196

Key parasitoids of the pests of oilseed rape in Europe: a guide to their identification

B - Book chapters etc edited externally

Ferguson, A. W., Castle, L. M. and Skellern, M. P. 2010. Key parasitoids of the pests of oilseed rape in Europe: a guide to their identification. in: Williams, I. H. (ed.) Biocontrol-based integrated management of oilseed rape pests Springer, Berlin. pp. 77-114

Trap crops for pollen beetles in oilseed rape: is push-pull compatible with conservation biocontrol?

C2 - Non-edited contributions to conferences

Ferguson, A. W. and Cook, S. M. 2008. Trap crops for pollen beetles in oilseed rape: is push-pull compatible with conservation biocontrol? Abstracts ENDURE International Conference 2008: Diversifying Crop Protection, La Grande-Motte, 12-15 October 2008 . pp. O.20

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

Recommended research topic: optimising the landscape for biological control, biodiversity and production competitiveness in annual cropping systems based on a cereals/oilseed rape rotation

C2 - Non-edited contributions to conferences

Ekbom, B., Ferguson, A. W., Haye, T., Kuske, S., Ulber, B. and Valentin-Morison, M. 2008. Recommended research topic: optimising the landscape for biological control, biodiversity and production competitiveness in annual cropping systems based on a cereals/oilseed rape rotation. Abstracts IOBC-WPRS, OILB-SROP, Working Group on Integrated Control in Oilseed Crops, Paris, 29 September - 1 October 2008 .

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

Pyrethroid resistance in pollen beetles: a manageable threat?

G - Articles in popular magazines and other technical publications

Denholm, I. and Ferguson, A. W. 2008. Pyrethroid resistance in pollen beetles: a manageable threat? TAG Bulletin. 16, pp. 10-11.

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

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

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

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

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

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

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

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

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

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.

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 .

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.

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

Pollination

B - Book chapters etc edited externally

Osborne, J. L. and Free, J. B. 2003. Pollination. in: Thomas, B., Murray, B. G. and Murphy, D. J. (ed.) Encyclopedia of applied plant sciences Academic Press Inc New York. pp. 315-325

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

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 .

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.

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

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

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 .

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.

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 .

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

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

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 .

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) .

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

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

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.

Factors affecting winter survival of the florally determinate white lupin cv. Lucyane

A - Papers appearing in refereed journals

Bateman, G. L., Ferguson, A. W. and Shield, I. F. 1997. Factors affecting winter survival of the florally determinate white lupin cv. Lucyane. Annals of Applied Biology - AAB. 130 (2), pp. 349-359. https://doi.org/10.1111/j.1744-7348.1997.tb06838.x

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

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

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

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

Pests and plant injury on lupins in the south of England

A - Papers appearing in refereed journals

Ferguson, A. W. 1994. Pests and plant injury on lupins in the south of England. Crop Protection. 13, pp. 201-210.

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.

Effects of fungal diseases on linseed (Linum usitatissimum ) growth and yield, 1988-1990

A - Papers appearing in refereed journals

Fitt, B. D. L. and Ferguson, A. W. 1993. Effects of fungal diseases on linseed (Linum usitatissimum ) growth and yield, 1988-1990. The Journal of Agricultural Science. 120 (2), pp. 225-232. https://doi.org/10.1017/S002185960007427X

The behaviour of queen honeybees and their attendants

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1992. The behaviour of queen honeybees and their attendants. Physiological Entomology. 17 (1), pp. 43-55. https://doi.org/10.1111/j.1365-3032.1992.tb00988.x

Seasonal differences in occurrence and the effects of diseases on linseed at Rothamsted, 1988-1990

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Fitt, B. D. L. 1992. Seasonal differences in occurrence and the effects of diseases on linseed at Rothamsted, 1988-1990. Flax as a Fibre and Oil Bearing Crop. Proceedings FAO European Regional Workshop on Flax, Brno, Czechoslovakia, June 1991. pp. 224-232

Insect infestations on linseed in the south east of England

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Fitt, B. D. L. 1992. Insect infestations on linseed in the south east of England. Flax as a Fibre and Oil Bearing Crop. Proceedings FAO European Regional Workshop on Flax, Brno, Czechoslovakia, June 1991. pp. 201-211

Epidemiology of Alternaria species on linseed

C1 - Edited contributions to conferences/learned societies

Fitt, B. D. L., Ferguson, A. W., Dhua, U. and Burhenne, S. 1991. Epidemiology of Alternaria species on linseed. Production and Protection of Linseed. Aspects of Applied Biology .

Insect infestation in linseed: plant injury and distribution within fields

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. and Fitt, B. D. L. 1991. Insect infestation in linseed: plant injury and distribution within fields. Production and Protection of Linseed. Aspects of Applied Biology .

Pest incidence in white lupin (Lupinus albus L.) at Rothamsted and Woburn 1986-1990

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. 1991. Pest incidence in white lupin (Lupinus albus L.) at Rothamsted and Woburn 1986-1990. Production and Protection of Legumes. Aspects of Applied Biology .

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

Queen discrimination by honeybee (Apis mellifera L) workers

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Queen discrimination by honeybee (Apis mellifera L) workers. Apidologie. 21 (6), pp. 493-500. https://doi.org/10.1051/apido:19900601

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

Responses to pathogen and pest control in linseed.

C1 - Edited contributions to conferences/learned societies

Fitt, B. D. L. and Ferguson, A. W. 1990. Responses to pathogen and pest control in linseed. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990.. pp. 733-738.

Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. Honeybee responses to chemical components from the worker sting apparatus and mandibular glands in field tests. Journal of Apicultural Research. 28 (1), pp. 7-21. https://doi.org/10.1080/00218839.1989.11100814

The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L).

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1990. The effect of different periods of brood isolation on subsequent brood-cell visits by worker honeybees (Apis mellifera L). Journal of Apicultural Research. 28, pp. 22-25. https://doi.org/10.1080/00218839.1989.11100815

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.

Using synthetic pheromone lures to attract honeybee colonies in Kenya.

A - Papers appearing in refereed journals

Kigatiira, I. K., Beament, J. W. L., Free, J. B. and Pickett, J. A. 1986. Using synthetic pheromone lures to attract honeybee colonies in Kenya. Journal of Apicultural Research. 25, pp. 85-86. https://doi.org/10.1080/00218839.1986.11100698

Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones

A - Papers appearing in refereed journals

Alsaad, B. N., Free, J. B. and Howse, P. E. 1985. Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones. Physiological Entomology. 10 (1), pp. 1-14. https://doi.org/10.1111/j.1365-3032.1985.tb00013.x

Repelling foraging honeybees with alarm pheromones

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Smith, M. C. 1985. Repelling foraging honeybees with alarm pheromones. The Journal of Agricultural Science. 105 (2), pp. 255-260. https://doi.org/10.1017/S0021859600056318

The use of pheromones to control honeybee colony behaviour in the tropics

C1 - Edited contributions to conferences/learned societies

Ferguson, A. W. 1985. The use of pheromones to control honeybee colony behaviour in the tropics. Proceedings 3rd International Conference on Apiculture in Tropical Climates, Nairobi, 1984 . pp. 123-126

Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging.

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1985. Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging. Physiological Entomology. 10 (3), pp. 271-274. https://doi.org/10.1111/j.1365-3032.1985.tb00047.x

Pheromones in the management of beneficial insects

A - Papers appearing in refereed journals

Pickett, J. A., Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

Pheromones in the management of beneficial insects

A - Papers appearing in refereed journals

Dawson, G. W., Free, J. B., Griffiths, D. C., Powell, W., Williams, I. M. and Woodcock, C. M. 1984. Pheromones in the management of beneficial insects. Proceedings of the British Crop Protection Council. 1, pp. 247-254.

A synthetic pheromone lure useful for trapping stray honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. A synthetic pheromone lure useful for trapping stray honeybees. Journal of Apicultural Research. 23 (2), pp. 88-89. https://doi.org/10.1080/00218839.1984.11100614

Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Simpkins, J. R. 1984. Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging. Physiological Entomology. 9 (4), pp. 387-394. https://doi.org/10.1111/j.1365-3032.1984.tb00779.x

Honeybee nasonov pheromone lure

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W., Simpkins, J. R. and Williams, C. 1984. Honeybee nasonov pheromone lure. Bee World. 65 (4), pp. 175-181. https://doi.org/10.1080/0005772x.1984.11098806

Honeyed History - The archaeology of beekeeping by Cane, E.

A - Papers appearing in refereed journals

Free, J. B. 1984. Honeyed History - The archaeology of beekeeping by Cane, E. Nature. 309 (5970), pp. 730-730. https://doi.org/10.1038/309730a0

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

A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage. Journal of Apicultural Research. 22 (4), pp. 224-228. https://doi.org/10.1080/00218839.1983.11100591

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

The increasing need to control insect pests of oilseed rape in England

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Winfield, S. 1983. The increasing need to control insect pests of oilseed rape in England. Bee World. 64 (4), pp. 163-168. https://doi.org/10.1080/0005772x.1983.11097941

Foraging behavior of honeybees on oilseed rape

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1983. Foraging behavior of honeybees on oilseed rape. Bee World. 64 (1), pp. 22-24. https://doi.org/10.1080/0005772x.1983.11097903

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

Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1983. Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance. Journal of Apicultural Research. 22 (3), pp. 155-157. https://doi.org/10.1080/00218839.1983.11100580

Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W., Simpkins, J. R. and Alsaad, B. N. 1983. Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance. Journal of Apicultural Research. 22 (4), pp. 214-223. https://doi.org/10.1080/00218839.1983.11100590

Brood recognition by honeybee (apis-mellifera) workers

A - Papers appearing in refereed journals

Free, J. B. and Winder, M. E. 1983. Brood recognition by honeybee (apis-mellifera) workers. Animal Behaviour. 31 (MAY), pp. 539-545. https://doi.org/10.1016/s0003-3472(83)80077-3

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

Transfer of pheromone from immature queen honeybees, apis-mellifera

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1982. Transfer of pheromone from immature queen honeybees, apis-mellifera. Physiological Entomology. 7 (4), pp. 401-406. https://doi.org/10.1111/j.1365-3032.1982.tb00315.x

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

Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping

A - Papers appearing in refereed journals

Free, J. B. 1981. Biology and Behaviour of the Honeybee Apis Florea, and Possibilities for Beekeeping. Bee World. 62 (2), pp. 46-59. https://doi.org/10.1080/0005772X.1981.11097817

Synthetic pheromones to attract honeybee (apis-mellifera) swarms

A - Papers appearing in refereed journals

Free, J. B., Pickett, J. A., Ferguson, A. W. and Smith, M. C. 1981. Synthetic pheromones to attract honeybee (apis-mellifera) swarms. The Journal of Agricultural Science. 97 (OCT), pp. 427-431. https://doi.org/10.1017/s0021859600040879

Factors determining the release of nasonov pheromone by honeybees at the hive entrance

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1981. Factors determining the release of nasonov pheromone by honeybees at the hive entrance. Physiological Entomology. 6 (1), pp. 15-19. https://doi.org/10.1111/j.1365-3032.1981.tb00255.x

Evaluation of the various components of the nasonov pheromone used by clustering honeybees

A - Papers appearing in refereed journals

Free, J. B., Ferguson, A. W. and Pickett, J. A. 1981. Evaluation of the various components of the nasonov pheromone used by clustering honeybees. Physiological Entomology. 6 (3), pp. 263-268. https://doi.org/10.1111/j.1365-3032.1981.tb00270.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

Using bees to pollinate crops

A - Papers appearing in refereed journals

Free, J. B. 1980. Using bees to pollinate crops. SPAN. 23 (1), pp. 23-26.

Queen pheromone transfer within honeybee colonies

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1980. Queen pheromone transfer within honeybee colonies. Physiological Entomology. 5 (4), pp. 359-366. https://doi.org/10.1111/j.1365-3032.1980.tb00245.x

Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control

A - Papers appearing in refereed journals

Free, J. B. and Ferguson, A. W. 1980. Foraging of bees on oil-seed rape (brassica-napus l) in relation to the stage of flowering of the crop and pest-control. The Journal of Agricultural Science. 94 (1), pp. 151-154. https://doi.org/10.1017/s0021859600028008

Differences in food-consumption of caged honeybees from different colonies

A - Papers appearing in refereed journals

Free, J. B. 1980. Differences in food-consumption of caged honeybees from different colonies. Journal of Apicultural Research. 19 (2), pp. 112-114. https://doi.org/10.1080/00218839.1980.11100007

Progress towards the use of pheromones to stimulate pollination by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Progress towards the use of pheromones to stimulate pollination by honey bees. Proceedings 4th International Symposium on Pollination Md Agricultural Experimental Station Miscellaneous Publication. 1, pp. 7-22.

Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones

A - Papers appearing in refereed journals

Ferguson, A. W., Free, J. B., Pickett, J. A. and Winder, M. 1979. Techniques for studying honeybee pheromones involved in clustering, and experiments on the effect of nasonov and queen pheromones. Physiological Entomology. 4 (4), pp. 339-344. https://doi.org/10.1111/j.1365-3032.1979.tb00625.x

Production of a forage-marking pheromone by the honeybee

A - Papers appearing in refereed journals

Ferguson, A. W. and Free, J. B. 1979. Production of a forage-marking pheromone by the honeybee. Journal of Apicultural Research. 18 (2), pp. 128-135. https://doi.org/10.1080/00218839.1979.11099956

Modern silversmith who fashions bees

A - Papers appearing in refereed journals

Free, J. B. 1979. Modern silversmith who fashions bees. American bee journal. 119 (1), pp. 33-33.

Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones

A - Papers appearing in refereed journals

Free, J. B. 1979. Managing honeybee colonies to enhance the pollen-gathering stimulus from brood pheromones. Applied Animal Ethology. 5 (2), pp. 173-178. https://doi.org/10.1016/0304-3762(79)90088-9

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

Unusual behavior of bumble bees

A - Papers appearing in refereed journals

Free, J. B. 1978. Unusual behavior of bumble bees. Bee World. 59 (3), pp. 114-115. https://doi.org/10.1080/0005772x.1978.11097706

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

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

The construction and use of comb in a honeybee colony

A - Papers appearing in refereed journals

Free, J. B. 1977. The construction and use of comb in a honeybee colony. Report of the Central Association of Beekeepers.

Insect pollination of tropical crops

A - Papers appearing in refereed journals

Free, J. B. 1976. Insect pollination of tropical crops. Report of the Central Association of Beekeepers.

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.

The behaviour of xylocopa mordax foraging on ipomoca nil

A - Papers appearing in refereed journals

Free, J. B. 1975. The behaviour of xylocopa mordax foraging on ipomoca nil. Bee World. 56 (3), p. 121.

Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of Capsicum frutescens L., Capsicum annuum L. and Solanum melongena L.(Solanaceae) in Jamaica. Journal of faculty of agriculture (Imperial College of Tropical Agriculture) University of West Indies. 52 (4), pp. 343-357.

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 of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Pollination of capsicum-frutescens l, capsicum-annuum l and solanum-melongena-l (solanaceae) in Jamaica. Tropical Agriculture. 52 (4), pp. 353-357.

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

Observations on pollination of papaya (carica-papaya l) in Jamaica

A - Papers appearing in refereed journals

Free, J. B. 1975. Observations on pollination of papaya (carica-papaya l) in Jamaica. Tropical Agriculture. 52 (3), pp. 275-279.

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.

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.

Current and future developments in pollination practice and research

A - Papers appearing in refereed journals

Free, J. B. 1973. Current and future developments in pollination practice and research. Report of the Central Association of Beekeepers.

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

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

Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males

A - Papers appearing in refereed journals

Free, J. B. 1971. Stimuli Eliciting Mating Behaviour of Bumblebee (Bomb Us Pratoruml.) Males. Behaviour. 40 (1/2), pp. 55-61. https://doi.org/10.1163/156853971X00320

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

Effect of flower shapes and nectar guides on the behaviour of foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1970. Effect of flower shapes and nectar guides on the behaviour of foraging honeybees. Behaviour. 37 (3/4), pp. 269-285. https://doi.org/10.1163/156853970X00376

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1970. The flower constancy of bumblebees. Journal of Animal Ecology. 39 (2), pp. 395-402. https://doi.org/10.2307/2978

The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging

A - Papers appearing in refereed journals

Free, J. B. 1970. The behaviour of wasps (Vespula germanica L. and V. Vulgaris L.) when foraging. Insectes Sociaux. 17 (1), pp. 11-19. https://doi.org/10.1007/BF02223769

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

Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers

A - Papers appearing in refereed journals

Free, J. B. 1969. Influence of the odour of a honeybee colony's food stores on the behaviour of its foragers. Nature. 222 (5195), p. 778.

The egg-eating behaviour of Bombus lapidarius L.

A - Papers appearing in refereed journals

Free, J. B., Weinberg, I. and Whiten, A. 1969. The egg-eating behaviour of Bombus lapidarius L. Behaviour. 35 (3-4), pp. 313-317.

The effect of the size of a honeybee colony on its foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Preece, D. A. 1969. The effect of the size of a honeybee colony on its foraging activity. Insectes Sociaux. 16 (1), pp. 73-77. https://doi.org/10.1007/BF02224465

The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers

A - Papers appearing in refereed journals

Free, J. B. 1968. The Foraging Behaviour of Honeybees (Apis mellifera) and Bumblebees (Bombus Spp.) on Blackcurrant (Ribes nigrum), Raspberry (Rubus idaeus) and Strawberry (Fragaria × Ananassa) Flowers. Journal of Applied Ecology. 5 (1), pp. 157-168. https://doi.org/10.2307/2401280

The pollination of strawberries by honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of strawberries by honey-bees. Journal of Horticultural Science. 43 (1), pp. 107-111. https://doi.org/10.1080/00221589.1968.11514237

The pollination of black currants

A - Papers appearing in refereed journals

Free, J. B. 1968. The pollination of black currants. Journal of Horticultural Science. 43 (1), pp. 69-73. https://doi.org/10.1080/00221589.1968.11514233

Studies on the seasonal changes in the activities of honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1968. Studies on the seasonal changes in the activities of honeybee colonies. A lecture given to the Central Association of Beekeepers on 14th February 1968. February (14th), p. 12pp.

Dandelion as a competitor to fruit trees for bee visits

A - Papers appearing in refereed journals

Free, J. B. 1968. Dandelion as a competitor to fruit trees for bee visits. Journal of Applied Ecology. 5 (1), pp. 169-178. https://doi.org/10.2307/2401281

The conditions under which foraging honeybees expose their Nasonov gland

A - Papers appearing in refereed journals

Free, J. B. 1968. The conditions under which foraging honeybees expose their Nasonov gland. Journal of Apicultural Research. 7 (3), pp. 139-145. https://doi.org/10.1080/00218839.1968.11100204

Engorging of honey by worker honeybees when their colony is smoked

A - Papers appearing in refereed journals

Free, J. B. 1968. Engorging of honey by worker honeybees when their colony is smoked. Journal of Apicultural Research. 7 (3), pp. 135-138. https://doi.org/10.1080/00218839.1968.11100203

The behaviour of bees visiting runner beans (Phaseolus multiflorus)

A - Papers appearing in refereed journals

Free, J. B. 1968. The behaviour of bees visiting runner beans (Phaseolus multiflorus). Journal of Applied Ecology. 5 (3), pp. 631-638. https://doi.org/10.2307/2401637

The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The Pollination of Runner Beans (Phaseolus Multiflorus) in a Glasshouse. Journal of Apicultural Research. 7 (2), pp. 67-69. https://doi.org/10.1080/00218839.1968.11100191

The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1968. The effect of the size of honeybee colonies on food consumption, brood rearing and the longevity of the bees during winter. Entomologia Experimentalis et Applicata. 11 (2), pp. 241-249. https://doi.org/10.1111/j.1570-7458.1968.tb02048.x

The alerting pheromones of the honeybee

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1968. The alerting pheromones of the honeybee. Zeitschrift fur vergleichende Physiologie. 61 (3), pp. 361-365. https://doi.org/10.1007/BF00428008

The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. The pollination of oilseed rape (Brassica napus) and the behaviour of bees on the crop. The Journal of Agricultural Science. 71 (1), pp. 91-94. https://doi.org/10.1017/S0021859600065631

Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species

A - Papers appearing in refereed journals

Free, J. B. and Nuttall, P. M. 1968. Effect of the time of day at which honeybee colonies are first allowed flight in a new location on their choice of flower species. Nature. 218 (982), p. 982. https://doi.org/10.1038/218982a0

The production of drone comb by honeybee colonies

A - Papers appearing in refereed journals

Free, J. B. 1967. The production of drone comb by honeybee colonies. Journal of Apicultural Research. 6 (1), pp. 29-36. https://doi.org/10.1080/00218839.1967.11100157

Factors determining the collection of pollen by honeybee foragers.

A - Papers appearing in refereed journals

Free, J. B. 1967. Factors determining the collection of pollen by honeybee foragers. Animal Behaviour. 51 (1), pp. 134-144. https://doi.org/10.1016/S0003-3472(67)80024-1

Seasonal regulations in the honeybee colony

B - Book chapters etc edited externally

Free, J. B. 1967. Seasonal regulations in the honeybee colony. in: Kalmus, H. (ed.) Regulation and control in living systems London Wiley. pp. 351-379

Recent discoveries about honeybee behaviour that have possible application to bee keeping

A - Papers appearing in refereed journals

Free, J. B. 1967. Recent discoveries about honeybee behaviour that have possible application to bee keeping. American bee journal. 107 (12), pp. 448-450.

The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans

A - Papers appearing in refereed journals

Free, J. B., Needham, P. H., Racey, P. A. and Stevenson, J. H. 1967. The effect on honeybee mortality of applying insecticides as sprays or granules to flowering field beans. Journal of the Science of Food and Agriculture. 18 (4), pp. 133-138. https://doi.org/10.1002/jsfa.2740180401

Studies on the honeybee pollination of fruit flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. Studies on the honeybee pollination of fruit flowers. Bee World. 47 (1 supplement).

The foraging areas of honeybees in an orchard of standard apple trees

A - Papers appearing in refereed journals

Free, J. B. 1966. The foraging areas of honeybees in an orchard of standard apple trees. Journal of Applied Ecology. 3 (2), pp. 261-268. https://doi.org/10.2307/2401251

The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees

A - Papers appearing in refereed journals

Free, J. B. 1966. The Pollination of the Beans Phaseolus Multiflorus and Phaseolus Vulgaris by Honeybees. Journal of Apicultural Research. 5 (2), pp. 87-91. https://doi.org/10.1080/00218839.1966.11100139

The pollination requirements of broad beans and field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollination requirements of broad beans and field beans (Vicia faba). The Journal of Agricultural Science. 66 (3), pp. 395-397. https://doi.org/10.1017/S002185960006370X

The pollinating efficiency of honey-bee visits to apple flowers

A - Papers appearing in refereed journals

Free, J. B. 1966. The pollinating efficiency of honey-bee visits to apple flowers. Journal of Horticultural Science. 41, pp. 91-94. https://doi.org/10.1080/00221589.1966.11514158

The Pollination of Freesia Refracta in Glasshouses

A - Papers appearing in refereed journals

Free, J. B. and Racey, P. A. 1966. The Pollination of Freesia Refracta in Glasshouses. Journal of Apicultural Research. 5 (3), pp. 177-182. https://doi.org/10.1080/00218839.1966.11100151

The transport of pollen by honey-bees from one foraging trip to the next

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The transport of pollen by honey-bees from one foraging trip to the next. Journal of Horticultural Science. 41 (1), pp. 87-89. https://doi.org/10.1080/00221589.1966.11514157

The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures

A - Papers appearing in refereed journals

Free, J. B. and Durrant, A. J. 1966. The dilution and evaporation of the honey-stomach contents of honeybees at different temperatures. 5 (1), pp. 3-8. https://doi.org/10.1080/00218839.1966.11100124

The foraging behaviour of bees and its effect on the isolation and speciation of plants

A - Papers appearing in refereed journals

Free, J. B. 1965. The foraging behaviour of bees and its effect on the isolation and speciation of plants. Botanical Society of the British Isles Conference Reports No 9 Reproductive biology and taxonomy of vascular plants. (9), pp. 76-92.

Attempts to increase pollination by spraying crops with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. Attempts to increase pollination by spraying crops with sugar syrup. Journal of Apicultural Research. 4 (1), pp. 61-64. https://doi.org/10.1080/00218839.1965.11100105

The effect on pollen collection of feeding honey-bee colonies with sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The effect on pollen collection of feeding honey-bee colonies with sugar syrup. The Journal of Agricultural Science. 64 (2), pp. 167-168. https://doi.org/10.1017/S0021859600064728

The behaviour of honeybee foragers when their colonies are fed sugar syrup

A - Papers appearing in refereed journals

Free, J. B. 1965. The behaviour of honeybee foragers when their colonies are fed sugar syrup. Journal of Apicultural Research. 4 (2), pp. 85-88. https://doi.org/10.1080/00218839.1965.11100108

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1965. The allocation of duties among worker honeybees. Sympsia - Zoological Society of London. 14, pp. 39-59.

The ability of bumblebees and honeybees to pollinate red clover

A - Papers appearing in refereed journals

Free, J. B. 1965. The ability of bumblebees and honeybees to pollinate red clover. Journal of Applied Ecology. 2, pp. 289-294. https://doi.org/10.2307/2401480

The behaviour of honeybees on sunflowers (Helianthus annuus L.)

A - Papers appearing in refereed journals

Free, J. B. 1964. The behaviour of honeybees on sunflowers (Helianthus annuus L.). Journal of Applied Ecology. 1 (1), pp. 19-27. https://doi.org/10.2307/2401586

The allocation of duties among worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1964. The allocation of duties among worker honeybees. Animal Behaviour. 12, pp. 389-390.

Honeybees play an important role in orchard fruit set

A - Papers appearing in refereed journals

Free, J. B. 1964. Honeybees play an important role in orchard fruit set. Commercial grower. April (10th).

Comparison of the importance of insect and wind pollination of apple trees

A - Papers appearing in refereed journals

Free, J. B. 1964. Comparison of the importance of insect and wind pollination of apple trees. Nature. 201 (4920), p. 726–727. https://doi.org/10.1038/201726b0

The pollination requirements of sunflower (Helianthus annuus L)

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1964. The pollination requirements of sunflower (Helianthus annuus L). Empire Journal of Experimental Agriculture. 32 (128), pp. 340-342.

The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1964. The effect of distance from pollinizer varieties on the fruit set of apple, pear and sweet-cherry trees. Journal of Horticultural Science. 39 (1), pp. 54-60. https://doi.org/10.1080/00221589.1964.11514090

The flower constancy of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1963. The flower constancy of bumblebees. Journal of Animal Ecology. 32 (1), pp. 119-131. https://doi.org/10.2307/2521

The respiratory metabolism of honey-bee colonies at low temperatures

A - Papers appearing in refereed journals

Free, J. B. and Simpson, J. 1963. The respiratory metabolism of honey-bee colonies at low temperatures. Entomologia Experimentalis et Applicata. 6 (3), pp. 234-238.

The pollination of mustard by honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The pollination of mustard by honeybees. Journal of Apicultural Research. 2 (1), pp. 69-70. https://doi.org/10.1080/00218839.1963.11100061

The foraging behaviour of honeybees in an orchard of dwarf apple trees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging behaviour of honeybees in an orchard of dwarf apple trees. Journal of Horticultural Science. 39 (2), pp. 78-83. https://doi.org/10.1080/00221589.1964.11514093

The foraging areas of honey-bee colonies in fruit orchards

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The foraging areas of honey-bee colonies in fruit orchards. Journal of Horticultural Science. 38 (2), pp. 129-137. https://doi.org/10.1080/00221589.1963.11514066

The effect of examining honeybee colonies on their subsequent foraging activity

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1963. The effect of examining honeybee colonies on their subsequent foraging activity. Journal of Apicultural Research. 2 (1), pp. 67-68. https://doi.org/10.1080/00218839.1963.11100060

The attractiveness of geraniol to foraging honeybees

A - Papers appearing in refereed journals

Free, J. B. 1962. The attractiveness of geraniol to foraging honeybees. Journal of Apicultural Research. 1 (1), pp. 52-54. https://doi.org/10.1080/00218839.1962.11100049

The behaviour of honeybees visiting field beans (Vicia faba)

A - Papers appearing in refereed journals

Free, J. B. 1962. The behaviour of honeybees visiting field beans (Vicia faba). Journal of Animal Ecology. 31 (3), pp. 497-502. https://doi.org/10.2307/2049

The foraging behaviour of honeybees in relation to pollination

A - Papers appearing in refereed journals

Free, J. B. 1962. The foraging behaviour of honeybees in relation to pollination. Lecture given to the Central Association of Beekeepers on 12th April 1962.

Studies on the pollination of fruit trees by honey bees

A - Papers appearing in refereed journals

Free, J. B. 1962. Studies on the pollination of fruit trees by honey bees. Journal of the Royal Horticultural Society. 87, pp. 302-309.

The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards

A - Papers appearing in refereed journals

Free, J. B. 1962. The effect of distance from pollinizer varieties on the fruit set on trees in plum and apple orchards. Journal of Horticultural Science. 37 (4), pp. 262-271. https://doi.org/10.1080/00221589.1962.11514045

The upper lethal temperature of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1962. The upper lethal temperature of honeybees. Entomologia Experimentalis et Applicata. 5 (4), pp. 249-254. https://doi.org/10.1111/j.1570-7458.1962.tb00588.x

Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies

A - Papers appearing in refereed journals

Free, J. B. 1961. Hypopharyngeal gland development and division of labour in honey-bee (Apis mellifera L.) colonies. Proceedings of the Royal Entomological Society London. Series A. General entomology. 36 (1-3), pp. 5-8. https://doi.org/10.1111/j.1365-3032.1961.tb00253.x

The Social Organization of the Bumble-bee Colony

A - Papers appearing in refereed journals

Free, J. B. 1961. The Social Organization of the Bumble-bee Colony. A Lecture Given to the Central Association of Bee-keepers on 18 January 1961. January (18th).

The stimuli releasing the stinging response of honeybees

A - Papers appearing in refereed journals

Free, J. B. 1961. The stimuli releasing the stinging response of honeybees. Animal Behaviour. 9 (3-4), pp. 193-196. https://doi.org/10.1016/0003-3472(61)90008-2

The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower

A - Papers appearing in refereed journals

Free, J. B. and Smith, M. V. 1961. The foraging behaviour of honeybees from colonies moved into a pear orchard in full flower. Bee World. 42 (1), pp. 11-12.

Further experiments on the drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Further experiments on the drifting of honey-bees. The Journal of Agricultural Science. 57 (2), pp. 153-158. https://doi.org/10.1017/S0021859600047626

Effect of temperature on Apis indica workers

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Effect of temperature on Apis indica workers. Nature. 190 (4779), pp. 933-933. https://doi.org/10.1038/190933a0

The effect of feeding sugar syrup to honey-bee colonies

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. The effect of feeding sugar syrup to honey-bee colonies. The Journal of Agricultural Science. 57 (2), pp. 147-151.

Analysis of honey farmers' records on queen rearing and queen introduction

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1961. Analysis of honey farmers' records on queen rearing and queen introduction. The Journal of Agricultural Science. 56, pp. 325-331.

The distribution of bees in a honey-bee (Apis mellifera L.) colony

A - Papers appearing in refereed journals

Free, J. B. 1960. The distribution of bees in a honey-bee (Apis mellifera L.) colony. Proceedings of the Royal Entomological Society London. Series A. General entomology. 35 (10-12), pp. 141-144. https://doi.org/10.1111/j.1365-3032.1960.tb00664.x

The behaviour of honeybees visiting flowers of fruit trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The behaviour of honeybees visiting flowers of fruit trees. Journal of Animal Ecology. 29 (2), pp. 385-395. https://doi.org/10.2307/2211

The Pollination of Fruit Trees

A - Papers appearing in refereed journals

Free, J. B. 1960. The Pollination of Fruit Trees. Bee World. 41 (7), pp. 169-186. https://doi.org/10.1080/0005772X.1960.11096790

The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun

A - Papers appearing in refereed journals

Free, J. B., Free, N. W. and Jay, S. C. 1960. The effect on foraging behavior of moving honey bee colonies to crops before or after flowering has begun. Journal of Economic Entomology. 53 (4), pp. 564-566. https://doi.org/10.1093/jee/53.4.564

Chill-coma and cold death temperature of Apis mellifera

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1960. Chill-coma and cold death temperature of Apis mellifera. Entomologia Experimentalis et Applicata. 3 (3), pp. 222-230. https://doi.org/10.1111/j.1570-7458.1960.tb00451.x

The transfer of food between the adult members of a honeybee community

A - Papers appearing in refereed journals

Free, J. B. 1959. The transfer of food between the adult members of a honeybee community. Bee World. 40 (8), pp. 193-201. https://doi.org/10.1080/0005772X.1959.11096729

The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour

A - Papers appearing in refereed journals

Free, J. B. 1959. The effect of moving colonies of honeybees to new sites on their subsequent foraging behaviour. The Journal of Agricultural Science. 53 (1), pp. 1-9. https://doi.org/10.1017/S0021859600030859

The longevity of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1959. The longevity of worker honeybees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 34 (10-12), pp. 141-150. https://doi.org/10.1111/j.1365-3032.1959.tb00230.x

The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives

A - Papers appearing in refereed journals

Free, J. B. 1958. The ability of worker honeybees (Apis mellifera) to learn a change in the location of their hives. Animal Behaviour. 6 (3-4), pp. 219-223. https://doi.org/10.1016/0003-3472(58)90054-X

The behaviour of honeybees when their hive is moved to a new site

A - Papers appearing in refereed journals

Free, J. B. 1958. The behaviour of honeybees when their hive is moved to a new site. Bee World. 39 (5), pp. 109-115. https://doi.org/10.1080/0005772X.1958.11095047

The drifting of honey-bees

A - Papers appearing in refereed journals

Free, J. B. 1958. The drifting of honey-bees. The Journal of Agricultural Science. 51 (3), pp. 294-306. https://doi.org/10.1017/S0021859600035103

The defence of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1958. The defence of bumblebee colonies. Behaviour. 12 (3), pp. 233-242.

Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica)

A - Papers appearing in refereed journals

Free, J. B. and Spencer-Booth, Y. 1958. Observations on the temperature regulation and food consumption of honey-bee (Apis mellifica) . Journal Of Experimental Biology. 35 (4), pp. 930-937.

The size of apertures through which worker honeybees will feed one another

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1958. The size of apertures through which worker honeybees will feed one another. Bee World. 39 (2), pp. 40-42. https://doi.org/10.1080/0005772X.1958.11095034

The food of adult drone honeybees (Apis mellifera)

A - Papers appearing in refereed journals

Free, J. B. 1957. The food of adult drone honeybees (Apis mellifera). The British journal of animal behaviour. 5, pp. 7-11.

The transmission of food between worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1957. The transmission of food between worker honeybees. The British journal of animal behaviour. 5 (2), pp. 41-47.

The effect of social facilitation on the ovarial development of bumble‐bee workers.

A - Papers appearing in refereed journals

Free, J. B. 1957. The effect of social facilitation on the ovarial development of bumble‐bee workers. Proceedings of the Royal Entomological Society London. Series A. General entomology. 32 (10-12), pp. 182-184. https://doi.org/10.1111/j.1365-3032.1957.tb00368.x

A study of the stimuli which release the food begging and offering responses of worker honeybees

A - Papers appearing in refereed journals

Free, J. B. 1956. A study of the stimuli which release the food begging and offering responses of worker honeybees. The British journal of animal behaviour. 4 (3), pp. 95-101. https://doi.org/10.1016/S0950-5601(56)80129-9

Some problems of red clover pollination

A - Papers appearing in refereed journals

Butler, C. G., Free, J. B. and Simpson, J. 1956. Some problems of red clover pollination. Annals of Applied Biology - AAB. 44 (4), pp. 664-669. https://doi.org/10.1111/j.1744-7348.1956.tb02166.x

The division of labour within bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The division of labour within bumblebee colonies. Insectes Sociaux. 2, pp. 195-212. https://doi.org/10.1007/BF02224381

Queen production in colonies of bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. Queen production in colonies of bumblebees. Proceedings of the Royal Entomological Society London. Series A. General entomology. 30 (1-3), pp. 19-25. https://doi.org/10.1111/j.1365-3032.1955.tb00164.x

The collection of food by bumblebees

A - Papers appearing in refereed journals

Free, J. B. 1955. The collection of food by bumblebees. Insectes Sociaux. 2, pp. 303-311. https://doi.org/10.1007/BF02331508

The adaptability of bumblebees to a change in the location of their nest

A - Papers appearing in refereed journals

Free, J. B. 1955. The adaptability of bumblebees to a change in the location of their nest. The British journal of animal behaviour. 3 (2), pp. 61-65. https://doi.org/10.1016/S0950-5601(55)80014-7

The behaviour of egg-laying workers of bumblebee colonies

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of egg-laying workers of bumblebee colonies. The British journal of animal behaviour. 3 (4), pp. 147-153. https://doi.org/10.1016/S0950-5601(55)80053-6

The behaviour of robber honeybees

A - Papers appearing in refereed journals

Free, J. B. 1955. The behaviour of robber honeybees. Behaviour. 7 (1), pp. 233-239. https://doi.org/10.1163/156853955X00085

An analysis of the factors involved in the formation of a cluster of honeybees

A - Papers appearing in refereed journals

Free, J. B. and Butler, C. G. 1955. An analysis of the factors involved in the formation of a cluster of honeybees. Behaviour. 7 (1), pp. 304-316. https://doi.org/10.1163/156853955X00111

The behaviour of worker honeybees at the hive entrance

A - Papers appearing in refereed journals

Butler, C. G. and Free, J. B. 1952. The behaviour of worker honeybees at the hive entrance. Behaviour. 4 (4), pp. 262-292.