Variable Efficacy of Mite Treatments?

Variable efficacy of mite treatments has been a constant battle for beekeepers in the past 28 years. However, there are some things we can do in the colony to increase a treatment’s efficacy. Many treatments available to beekeepers are spread through the hive by the bees and also by the bees fanning and ventilating the hive. This ventilation is a crucial part of the hive as a whole since pheromones are spread through the hive via ventilation and traffic from worker, queen and drone bees. Through my experience, and especially over the past 8 years, I have noticed many different types of beekeepers: there are…

Continue Reading →

Know your honey bee colonies: non-destructive testing for varroa mites

Varroa mites (Varroa destructor) were accidentally introduced into the U.S. in 1987 and rapidly became a destructive pest of honeybees. Not only do varroa mites suck the blood (haemolymph) of the bees, they transmit disease through this feeding and generally weaken colonies (Rosenkranz et al. 2010).  Low infestations of varroa mites left without mitigation can develop into a serious problem for a hive. It is recommended you test your honey bees for varroa mites periodically throughout the season. Here in Minnesota, we test for varroa in spring (May), in late August or early September, and then after treatment has been on for the recommended time,…

Continue Reading →

Be Involved. Be Included.Bee Informed.

Donate Now ! →