Fat Bees Skinny Bees -

A "fat bee" isn't just one that ate too much honey. In beekeeping, "fat" refers to the , a vital organ in the bee's abdomen that functions similarly to a human liver.

: These fat stores allow nurse bees to produce high-quality royal jelly to feed the first generation of spring larvae even before the first flowers bloom. The Perils of the "Skinny Bee" Fat Bees Skinny Bees

: Fat bees are loaded with a protein called vitellogenin . This isn't just fuel; it’s an immune system booster and an antioxidant that allows bees to live for months instead of weeks. A "fat bee" isn't just one that ate too much honey

: While "skinny" summer bees only live about 4–6 weeks, "fat" winter bees (also called diutinus bees) can live up to 6–9 months to see the colony through the cold season. The Perils of the "Skinny Bee" : Fat

Fat Bees vs. Skinny Bees: The Secret to a Survival-Ready Hive

If you’ve been in beekeeping circles for a while, you’ve likely heard the catchy phrase While it sounds like a children's book title, it actually refers to a cornerstone of honey bee biology and a famous manual on bee nutrition by Doug Somerville .

Understanding the difference between a "fat" bee and a "skinny" one is often the deciding factor in whether your colony thrives through the spring or collapses before the first thaw. What is a "Fat Bee"?