Bee Biology and ID
Apoidea of Maryland, images and descriptions from Sam Droege
Bee Basics: an Introduction to Our Native Bees, Pollinator Partnership and USDA Forest Service
Bee Genera Cards, The Great Sunflower Project
The Bee Genera of Eastern Canada, on-line key
Bees of Maryland: A Field Guide, North American Native Bee Collaborative
Bees of Ohio: A Field Guide, North American Native Bee Collaborative with Schnebelin and Spring
Bees of the Great Lakes Region and the Wildflowers that Support Them, Michigan State University
Bugguide.net: upload bee images for identification help
Bumble Bee ID Manual, MN Bee Lab
Conserving Wild Bees in Pennsylvania: Penn State University
Conservation and Management of North American Bumble Bees: USDA Forest Service and NatureServe
Discover Life on-line key to bee genera
Discover Life on-line keys to bee species
Native Bee Benefits: Bryn Mawr College and Rutgers University:
Native Bees, Wild Bees and Solitary Bees: University of Minnesota
Oligolectic bees, Illinois wildflower guide
Pictoral Guide to Common NYC Bees, Kevin Matteson
Supporting Native Bees: Our Essential Pollinators, University of Wisconsin-Extension
Specialist bees of the Mid-Atlantic and Northeastern United States (including host plants), Droege and Fowler
Understanding Native Bees: University of Maine
The Very Handy Bee Manual, Sam Droege et. al.
Wild Bees of New York, Sharp-Eatman Nature Photography
Wild Pollinators of Eastern Apple Orchards and How to Conserve Them: Cornell University
Powerpoints
The Power of Pollinators: Instructions to access free PowerPoints, links and resources to teach about pollinators, bee ID, and what gardeners can do. Developed by The Xerces Society for Invertebrate Conservation in cooperation with the University of Wisconsin-Madison Center for Integrated Agricultural Systems and The Ohio State University Bee Lab and Pollinatarium.