Inside The Race To Save Honeybees From Parasitic Mites

Lifecycle Adaptations

The Varroa destructor mites have evolved to perfectly align with the lifecycle of honeybees, making them formidable parasites. Sammy Ramsey explains that these mites have adapted to the bees' endocrine system and lifecycle, allowing them to infiltrate bee colonies without affecting other bee species like bumblebees or wasps 1. This adaptation is so precise that the mites can detect when a bee larva is about to be sealed in its cell, allowing them to enter at the perfect moment.

The parasites have learned what the larva smells like right before it's about to get capped. So they have totally outsmarted the bees.

--- Sammy Ramsey

This cunning adaptation not only protects the mites from the bees but also from pesticides, making them a significant threat to honeybee populations 1.

   

Hive Integration

The integration of Varroa mites into bee hives is a testament to their survival strategies. Sammy Ramsey notes that during the summer, when bee colonies are bustling with activity, these mites exploit the bees' natural behaviors to thrive 1. By mimicking environmental threats like forest fires, beekeepers can distract bees, allowing them to inspect hives without interference.

When we pump this smoke at them, they start sticking their heads inside of the cells and consuming honey because it mimics the experience of there being a forest fire.

--- Sammy Ramsey

This behavior highlights the complex interactions within the hive and the challenges in managing mite infestations effectively 1.