J. Free

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Insect pollination of crops

J. Free, 1970 .

The transmission of food between Worker Honeybees

J. Free, 1957 .

Effect of Flower Shapes and Nectar Guides On the Behaviour of Foraging Honeybees

J. Free, 1970 .

The Behaviour of Honeybees Visiting Flowers of Fruit Trees

J. Free, 1960 .

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

J. Free, J. B. Free, 1956 .

The food of adult drone honeybees (Apis mellifera).

J. Free, 1957 .

Factors determining the rearing and rejection of drones by the honeybee colony

J. Free, I. Williams, 1975, Animal Behaviour.

The division of labour within bumblebee Colonies

J. Free, 1955, Insectes Sociaux.

The Pollination of Fruit Trees

J. Free, 1960 .

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

J. Free, J. Pickett, A. Ferguson, 1981 .

THE DISTRIBUTION OF BEES IN A HONEY‐BEE (APIS MELLIFERA L.) COLONY

J. Free, 2009 .

THE EFFECT OF SOCIAL FACILITATION ON THE OVARIAL DEVELOPMENT OF BUMBLE‐BEE WORKERS.

J. Free, 2009 .

The stimuli releasing the stinging response of honeybees

J. Free, 1961 .

Factors determining food storage and brood rearing in honeybee (Apis mellifera L.) comb.

J. Free, I. Williams, 2009 .

The Transfer of Food between the Adult Members of a Honeybee Community

J. Free, 1959 .

Dandelion as a Competitor to Fruit Trees for Bee Visits

J. Free, 1968 .

HYPOPHARYNGEAL GLAND DEVELOPMENT AND DIVISION OF LABOUR IN HONEY‐BEE (APIS MELLIFERA L.) COLONIES

J. Free, 2009 .

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

J. Free, A. Ferguson, 1981 .

Social insects, vol. III H.R. Hermann, editor. Academic Press, London. 1982, 459 pp., £38.40/US$ 58.00, ISBN 0.12.342203.5

J. Free, 1985, Behavioural Processes.

The Behaviour of Robber Honeybees

J. Free, 1955 .

Attractiveness of (Z)-11-Eicosen-1-OL to Foraging Honeybees

J. Free, I. Williams, J. Pickett, 1982 .

Honeybee Responses to Chemical Components from the Worker Sting Apparatus and Mandibular Glands in Field Tests

J. Free, A. Ferguson, J. R. Simpkins, 1989 .

A social insect: the biology of the honey bee.

J. Free, 1987, Science.

Comparison of the Importance of Insect and Wind Pollination of Apple Trees

J. Free, 1964, Nature.

Compensation of oil-seed rape (Brassica napus L.) plants after damage to their buds and pods

J. Free, I. Williams, 1979, The Journal of Agricultural Science.

The feeding and mating behaviour of pollen beetles (Meligethes aeneus Fab.) and seed weevils (Ceutorhynchus assimilis Payk.) on oil-seed rape (Brassica napus L.)

J. Free, I. Williams, 1978, The Journal of Agricultural Science.

The Behaviour of Honeybees when their Hive is Moved to a New Site

J. Free, 1958 .

The Behaviour of Honeybees Visiting Field Beans (Vicia faba)

J. Free, 1962 .

THE RESPONSES OF THE POLLEN BEETLE, MELIGETHES AENEUS, AND THE SEED WEEVIL, CEUTHORHYNCHUS ASSIMILIS, TO OIL-SEED RAPE, BRASSICA NAPUS, AND OTHER PLANTS

J. Free, I. Williams, 1978 .

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

J. Free, P. Racey, P. H. Needham, 1967 .

Effect of Honeybee Nasonov and Alarm Pheromone Components on Behaviour at the Nest Entrance

J. Free, A. Ferguson, J. R. Simpkins, 1983 .

The distribution of insect pests on crops of oil-seed rape (Brassica napus L.) and the damage they cause

J. Free, I. Williams, 1979, The Journal of Agricultural Science.

The infestation of crops of oil-seed rape (Brassica napus L.) by insect pests

J. Free, I. Williams, 1979, The Journal of Agricultural Science.

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

J. Free, A. Ferguson, S. Winfield, 1983, The Journal of Agricultural Science.

Pheromones of social bees

J. Free, John Brand Free, 1987 .

Bees and mankind

J. Free, 1982 .

Factors determining the collection of pollen by honeybee foragers.

J. Free, 1967, Animal behaviour.

Bumblebee economics

John B. Free, J. Free, 1979, Nature.

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

J. Free, 1966, The Journal of Agricultural Science.

Foraging Behaviour of Honeybees on Oilseed Rape

J. Free, A. Ferguson, 1983 .

The Foraging Behaviour of Honeybees (Apis mellifera L.) on Brussels Sprout (Brassica oleracea L.)

J. Free, I. Williams, 1973 .

Pollination as a factor limiting the yield of field beans (Vicia faba L.)

J. Free, I. Williams, 1976, The Journal of Agricultural Science.

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

J. Free, 1966 .

THE FORAGING BEHAVIOUR OF BEES AND ITS EFFECT ON THE ISOLATION AND SPECIATION OF PLANTS

J. Free, 1966 .

The allocation of duties among worker honeybees

J. Free, J. B. Free, 1964 .

The Behaviour of Honeybees on Sunflowers (Helianthus annuus L.)

J. Free, 1964 .

The Foraging Areas of Honeybees in an Orchard of Standard Apple Trees

J. Free, 1966 .

The Foraging Behaviour of Honey-Bees in an Orchard of Dwarf Apple Trees

J. Free, Y. Spencer-Booth, 1964 .

A survey of the damage caused to crops of oil-seed rape (Brassica napus L.) by insect pests in south-central England and their effect on seed yield

J. Free, I. Williams, 1978, The Journal of Agricultural Science.

Beneficial insects present on a motorway verge

J. Free, I. Williams, D. Gennard, 1975 .

The drifting of honey-bees

J. Free, J. B. Free, Drifting OF HONEY-BEES, 1958, The Journal of Agricultural Science.

Further experiments on the drifting of honey-bees

J. Free, Y. Spencer-Booth, 1961, The Journal of Agricultural Science.

Social Organization of Animal Communities

J. Free, P. Ellis, 1964, Nature.

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

J. Free, 1971 .

The Egg-Eating Behaviour of Bomb Us Lapidari Us L

A. Whiten, J. Free, I. Weinberg, 1969 .

The Effect of Giving Pollen and Pollen Supplement to Honeybee Colonies on the Amount of Pollen Collected

J. Free, I. Williams, 1971 .

Hoarding by honeybees (Apis mellifera L.)

J. Free, I. Williams, 1972 .

The social organization of honeybees

J. Free, John Brand Free, 1977 .

The Production of Drone Comb by Honeybee Colonies

J. Free, 1967 .

The Flower Constancy of Honeybees

J. Free, 1963 .

Scent-Marking of Flowers by Honeybees

J. Free, I. Williams, 1983 .

Communication by Pheromones and other Means in Apis Florea Colonies

J. Free, I. Williams, 1979 .

Production of a Forage-Marking Pheromone by the Honeybee

J. Free, A. Ferguson, 1979 .

INFLUENCE OF THE LOCATION OF HONEYBEE COLONIES ON THEIR CHOICE OF POLLEN SOURCES

J. Free, I. Williams, 1974 .

Genetic determination of honeybee (Apis mellifera L.) foraging preferences

J. Free, I. Williams, 1973 .

Repelling foraging honeybees with alarm pheromones

J. Free, J. Pickett, A. Ferguson, 1985, The Journal of Agricultural Science.

Attempts to Increase Pollination by Spraying Crops with Sugar Syrup

J. Free, 1965 .

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

J. Free, 1959, The Journal of Agricultural Science.

THE LONGEVITY OF WORKER HONEY BEES (APIS MELLIFERA)

J. Free, Y. Spencer-Booth, J. B. Free, 2009 .

The behaviour of egg-laying workers of bumblebee colonies

J. Free, 1955 .

The transport of pollen on the body hairs of honeybees (Apis mellifera L.) and bumblebees (Bombus spp. L.)

J. Free, I. Williams, 1972 .

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

J. Free, 1981 .

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

J. Free, J. Pickett, A. Ferguson, 1979 .

The Role of the Nasonov Gland Pheromone in Crop Communication By Honeybees (Apis Mellifera L.)

Ingrid H. Williams, J. Free, I. Williams, 1972 .

Exposure of the Nasonov Gland By Honeybees (Apis Mellifera) Collecting Water

J. Free, I. Williams, 1970 .

The Conditions Under which Foraging Honeybees Expose their Nasonov Gland

J. Free, 1968 .

The Pollinating Efficiency of Honey-Bee Visits to Apple Flowers

J. Free, 1966 .

The Flower Constancy of Bumblebees

J. Free, 1970 .

Foraging Behaviour of Honeybees and Bumble Bees on Brussels Sprout Grown to Produce Hybrid Seed

J. Free, I. Williams, 1983 .

The Pollination of Strawberries by Honey-Bees

J. Free, 1968 .

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

J. Free, P. Nuttall, 1968, The Journal of Agricultural Science.

Effect of the Time of Day at which Honeybee Colonies are First Allowed Flight in a New Location on their Choice of Flower Species

J. Free, P. Nuttall, 1968, Nature.

The Effect of Distance From Pollinizer Varieties on the Fruit Set of Apple, Pear and Sweet-Cherry Trees

J. Free, Y. Spencer-Booth, 1964 .

Attempts to Condition Bees to Visit Selected Crops

J. Free, 1958 .

Insect pollination of sugar-beet (beta-vulgaris) seed crops

J. Free, I. Williams, P. C. Longden, 1975 .

The Present Status of Beekeeping in Oman

J. Free, R. Dutton, 1979 .

Brood recognition by honeybee (Apis mellifera) workers

J. Free, M. Winder, 1983, Animal Behaviour.

Observations on the Temperature Regulation and Food Consumption of Honeybees (Apis Mellifera)

J. Free, Y. Spencer-Booth, 1958 .

THE RESPIRATORY METABOLISM OF HONEY‐BEE COLONIES AT LOW TEMPERATURES

J. Free, J. Simpson, 1963 .

THE UPPER LETHAL TEMPERATURES OF HONEYBEES

J. Free, Y. Spencer-Booth, 1962 .

The effect of feeding sugar syrup to honey-bee colonies

J. Free, Y. Spencer-Booth, 1961, The Journal of Agricultural Science.

The behaviour of queen honeybees and their attendants

J. Free, A. Ferguson, J. R. Simpkins, 1992 .

The Defence of Bumblebee Colonies

J. Free, 1958 .

The Effect of Distance from Pollinizer Varieties on the Fruit Set on Trees in Plum and Apple Orchards

J. Free, 1962 .

The collection of food by bumblebees

J. Free, 1955, Insectes Sociaux.

Hive-entrance pollen transfer devices to increase the cross-pollination potential of honey bees. I. Examination of six materials

J. Free, R. Paxton, F. Hatjina, 1998 .

The Transport of Pollen by Honey-Bees from one Foraging Trip to the Next

J. Free, A. Durrant, 1966 .

SOME PROBLEMS OF KED CLOVER POLLINATION

J. Free, J. Simpson, C. Butler, 1956 .

Preliminary investigations on the occupation of artificial nests by Osmia rufa L.(Hymenoptera, Megachilidae)

J. Free, I. Williams, 1970 .

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

J. Free, Y. Spencer-Booth, 1961, The Journal of Agricultural Science.

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

J. Free, 1968 .

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

J. Free, A. Ferguson, J. R. Simpkins, 1989 .

The value of white clover Trifolium repens L., Cultivar S100 planted on motorway verges to honeybees Apis mellifera L.

J. Free, I. Williams, 1980 .

The Pollination of Onion (Allium cepa L.) to Produce Hybrid Seed

J. Free, I. Williams, 1974 .

The behaviour of worker honeybees at the hive entrance.

J. Free, C. Butler, 1951 .

The Behaviour of Bees Visiting Runner Beans (Phaseolus multiflorus)

J. Free, 1968 .

Queen discrimination by honeybee (Apis mellifera L.) workers.

J. Free, A. Ferguson, J. R. Simpkins, 1990 .

CHILL‐COMA AND COLD DEATH TEMPERATURES OF APIS MELLIFERA

J. Free, Y. Spencer-Booth, 1960 .

THE EFFECT OF THE SIZE OF HONEYBEE COLONIES ON FOOD CONSUMPTION, BROOD REARING AND THE LONGEVITY OF THE BEES DURING WINTER

J. Free, P. Racey, 1968 .

The Size of Apertures Through Which Worker Honeybees Will Feed One Another

J. Free, C. Butler, 1958 .

Using foraging honeybees to sample an area for trace metals

J. Free, I. Williams, C. Graham, 1983 .

Queen pheromone transfer within honeybee colonies

J. Free, A. Ferguson, 1980 .

Synthetic pheromones to attract honeybee (Apis mellifera) swarms

J. Free, J. Pickett, A. Ferguson, 1981, The Journal of Agricultural Science.

Insect pollination of Anacardium occidentale L., Mangifera indica L., Blighia sapida Koenig and Persea americana Mill.

J. Free, I. Williams, 1976 .

Using Synthetic Pheromone Lures to Attract Honeybee Colonies in Kenya

J. Free, J. Pickett, J. Beament, 1986 .

An Attempt to Assess the Toxicity of Pesticide Formulations to Honeybees Foraging on Caged Apple Trees

J. Free, M. Davis, J. H. Stevenson, 1974 .

The alerting pheromones of the honeybee

J. Free, J. Simpson, 1968, Zeitschrift für vergleichende Physiologie.

QUEEN PRODUCTION IN COLONIES OF BUMBLEBEES

J. Free, 2009 .

An Analysis of the Factors Involved in the Formation of a Cluster of Honeybees

J. Free, C. Butler, 1955 .

Influence of the Odour of a Honeybee Colony's Food Stores on the Behaviour of its Foragers

J. Free, J. B. FREE, 1969, Nature.

Temperature Regulation by Honeybees

J. Free, Y. Spencer-Booth, 1959 .

Engorging of Honey by Worker Honeybees when their Colony is Smoked

J. Free, 1968 .

The Dilution and Evaporation of the Honey-Stomach Contents of Honeybees at Different Temperatures

J. Free, A. Durrant, 1966 .

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

J. Free, 1970, Insectes Sociaux.

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

J. Free, P. Racey, 1968 .