Mud daubers are solitary wasps known for constructing distinctive mud nests on buildings, walls, garages, sheds, attics, and other sheltered locations. Unlike yellowjackets, paper wasps, and bald-faced hornets, mud daubers generally do not live in large social colonies. Mud daubers can occasionally become a pest concern when their mud nests are constructed around homes, commercial…

Paper wasps are common social wasps that can be found around homes, businesses, gardens, sheds, garages, and other structures throughout Calgary and Alberta. They are named for the distinctive paper-like nests they construct from chewed wood fibres mixed with saliva. Paper wasps can become a pest problem when they build nests close to doors, windows,…

Bald-faced hornets are a distinctive type of social wasp that can be found in Calgary and other parts of Alberta. Despite their common name, bald-faced hornets are actually a species of yellowjacket, scientifically known as Dolichovespula maculata. They are recognized by their mostly black bodies, white or ivory markings, and large enclosed paper nests. Bald-faced…

German yellowjackets are aggressive social wasps that can become a serious pest problem around homes, businesses, restaurants, parks, and other properties in Calgary and throughout Alberta. They are especially noticeable during late summer and early fall when colonies become larger and worker wasps actively search for food. Unlike solitary wasps, German yellowjackets live in colonies…