Western Bumble Bee

Historically broadly distributed in western North America. Bombus occidentalis occurs along the Pacific coast and western interior of North America, from Arizona, New Mexico and California, north through the Pacific Northwest and into Alaska. Eastward, the distribution stretches to the northwestern Great Plains and southern Saskatchewan.  

Bee Spotlight: Black-notched Bumblebee — Bee & Bloom

Western Bumblebee Adoption Kit

Western bumble bee population declines sharply

Bumbles showing White - Bumble Bees of Washington State Bumble

BirdsEye Photography: Review Photos

Western Bumblebee (Bumble bees of Bandelier National Monument

Western Bumble Bee and Native Pollinator Research

Early emerging bumble bee species to look out for this spring

Bumble Bee Summer — Wild Bee Project Urban Farmscape SLC, UT

Western Bumble Bee mckayi subspecies (Yukon Species of

Dire outlook for bees raises possibility of listing - WyoFile