4.5 (719) · $ 18.50 · In stock
The western bumble bee was historically very common throughout the western United States and Canada. However, in the last 20 years it has declined by more than 90%. Disease is the probable cause.
Study: Decline of Native Western Bumble Bee Linked to Climate
Protecting California's Native Bees
Study: Keystone Western bumblebee is in trouble
Browse resources OSU Extension Service
Worldwide occurrence records suggest a global decline in bee
American Bumble Bee Oklahoma Department of Wildlife Conservation, Bumble Bee
Latest Content from OSU Extension
The American bumblebee is on the decline
Decline in insect populations - Wikipedia
Browse Bees and pollinators Resources