What makes a honey bee colony swarm?
Overcrowding and congestion in the nest are factors which predispose colonies to swarm. The presence of an old queen and a mild winter also contribute to the development of the swarming impulse. Swarming can be controlled by a skilled beekeeper; however, not all colonies live in hives and have a human caretaker. 3. When do honey bees swarm? The tendency to swarm is usually greatest when bees increase their population rapidly in late spring and early summer. In Nebraska, this would be in May and June. 4. Are honey bee swarms dangerous? No – honey bees exhibit defensive behavior only in the vicinity of their nest. Defensive behavior is needed to protect their young and food supply. A honey bee swarm has neither young nor food stores and will not exhibit defensive behavior unless unduly provoked. 5. What should homeowners do about a honey bee swarm on their property? When honey bees swarm they will settle on a tree limb, bush, or other convenient site. The cohesiveness of the swarm is due
