test (1) comportement (1) abeille (1) cuir (1) analyse (1) adulte (1) variation saisonnière (1) Colonies (1) Variation (1) Year (1) Summer (1) Spring (1) Population (1) Leather (1) Impact (1) Honeybee (1) Examinations (1) Dead (1) Days (1) Colonies (1) Collectors and collecting (1) Change (1) Bees--Venom (1) Bees (1) Average (1) Autumn (1) Aggressiveness (1) Yields (1) October (1) Behavior (1)