Identifying Digger Bees The presence of small holes in dry, bare ground is a sign of digger bees. Holes are about the diameter of a number two pencil and may be surrounded by small mounds of soil ...

Near Moab, Utah, bees of the Genus Diadasia, also known as chimney bees, mallow bees or digger bees, build their characteristic cylindrical nests in the middle of a dirt road. Utah State University ...

Humans are pushing many of North America’s pollinators dangerously close to extinction, according to a newly released study.