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For the United States & Canada
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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events

Bumble Bees of the Western United States
By Jonathan Koch, James Strange, and Paul Williams
U.S. Forest Service and the Pollinator Partnership
Cite: 721059 with citation markup [cite:721059]
Scroll down to the 3rd item on this web page... to find links for either downloading the free PDF of "Bumble Bees of the Western United States", or for ordering a (color) hard-copy of the work from the "Pollinator Partnership" for $15.

This is a nice compact guide to western bumble bees. Includes discussion, photos, numerous dorsal-view color diagrams (illustrating variation), host plants, etc. for each of the 30 species covered. Also includes general discussion of bumble bee biology at the beginning of the text, and a key to species (for females only) at the end of the book.

Direct link here: http://w
Direct link here:

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