Do Horse flies have nests and why do they attack people?
Horse flies and the closely related deer flies do not have nests, but deer flies, in particular, often hang out in groups waiting for food to stroll past them. That food, for the female horse and deer flies, will be the blood of warm blooded animals, and humans are perfectly acceptable. The males of these flies feed only on the nectar and other sweet plant fluids available, but the females also need bl... Read more
Register now for Premier Services to get instant access to all of Mr. Pest Control's in-depth answers!Read Complete Answer Register Now Ask a Question Add to My Favorite Questions Back | View Past Questions | View Questions by Category | Share on Facebook | Share on Twitter
Please note, Mr. Pest Control is answering questions supplied by PMP customers across North America. His answers are generated from industry and manufacturer-provided information. The answer may not be specific to the laws and regulations for your State, Province, Territory or Country. In addition, products mentioned may not be registered and or available in all areas. Always check with your local Univar office for specific information to your area. Always read and follow label directions.