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Morrison Bumble Bee

Bombus morrisoni
(Photo: bugguide.net)
U.S. State
Arizona
California
Colorado
Idaho
Kansas
Nevada
New Mexico
Oklahoma
Oregon
South Dakota
Texas
Utah
Washington
Wyoming
Canadian Province
British Columbia
Description

This species occurs throughout the west from California east of the Sierra-Cascade Ranges to southern British Columbia; east to New Mexico, Texas, and north to western South Dakota. In addition, this species has been sporadically found west of the Sierra-Cascade crest in Oregon and California.

 

Conservation Status

This western North American species has declined in relative abundance by 82.57% over the past ten years, and persistence declines have also been high (>70%). More research is needed to evaluate the status of this species throughout its range, especially eastern Oregon and Washington, and western Nevada. Overall, this species is uncommon, and appears to be declining in parts of its range. Read More

 

USA
Canada