Glossary
A comprehensive overview of honey bee colony social structure, explaining how the three castes (queen, workers, and drones) divide labor, communicate, and collectively function as a superorganism where the colony, not the individual bee, is the fundamental biological unit.
A honey bee colony operates as a single superorganism composed of three castes: one queen (reproductive female), thousands of workers (non-reproductive females), and hundreds of drones (males). No individual bee can survive alone; the colony is the biological unit that feeds, reproduces, defends, and makes decisions.
The queen's role is exclusively reproductive: she is the only female that mates and lays eggs. Workers perform all other colony functions: nursing brood, building comb, foraging, guarding, ventilating, and communicating. Drones exist solely to mate with virgin queens from other colonies. Each caste is essential and interdependent.
Worker bees change jobs as they age, a system called age polyethism. Newly emerged workers clean cells (days 1-2), then feed older larvae (days 3-5), then feed younger larvae with royal jelly (days 6-11), then build comb and process nectar (days 12-17), then guard the entrance (days 18-21), and finally become foragers (days 22+ until death at approximately 35-42 days in summer).
This system is flexible: if the colony suddenly loses its foraging workforce, younger bees accelerate their development to become foragers prematurely. If the colony needs more nurse bees (heavy brood rearing periods), some foragers can revert to nursing duties. The colony dynamically allocates its workforce.
A healthy colony at peak summer population contains 40,000-80,000 bees. In winter, the population drops to 10,000-20,000 as foraging ceases and old summer bees die. The queen adjusts her laying rate to match seasonal needs.
A colony can survive queenless for weeks if it has eggs or young larvae from which to raise a new queen. Without eggs, a permanently queenless colony will slowly dwindle over 6-8 weeks as workers age and die without replacement. Some workers may begin laying unfertilized eggs (producing only drones), accelerating the colony's decline.
Genetics are identical. The difference is nutrition. Larvae selected for queen development receive unlimited royal jelly throughout development. Worker larvae receive royal jelly for only 3 days, then switch to a diet of honey and pollen. The nutritional switch triggers different gene expression that produces the two distinct castes from the same genetic material.
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