Who Treats the Bees That Nobody Owns?
A feral colony present today may be a survivor, a recent swarm or a repeatedly recolonized nest. Its presence alone does not establish inherited…
Library Topic
Learn About Varroa
Varroa’s Hidden Nursery
Mite reproduction occurs in capped brood, whereas adult-bee sampling observes the dispersal population. Suppressing immature mites can interrupt reproduction, but that is distinct from…
Before Varroa vs. After Varroa
Country examples are historical comparisons, not claims that every apiary followed the same course. Australia detected Varroa destructor at Newcastle in June 2022 and…
Varroa Destructor — The World’s Most Dangerous Honey Bee Parasite
Varroa destructor has a reproductive phase in capped brood and a dispersal phase associated with adult bees. Its feeding and virus transmission can damage…
Varroa Uses the Bee’s Own Chemistry Against It
Visual VarroaDestructor guide: Varroa Uses the Bee's Own Chemistry Against It.
Two Life Cycles, One Deadly Connection
Visual VarroaDestructor guide: Two Life Cycles, One Deadly Connection.
Why Varroa Loves Drone Brood
Visual VarroaDestructor guide: Why Varroa Loves Drone Brood.
The Varroa Population Explosion
Visual VarroaDestructor guide: The Varroa Population Explosion.
Can Varroa Hurt the Queen?
Visual VarroaDestructor guide: Can Varroa Hurt the Queen?.
How Varroa Feeds on a Honey Bee
Visual VarroaDestructor guide: How Varroa Feeds on a Honey Bee.