Fatbirder (One stop resource for birds and bird watching.)
Bird Forum Excellent information source about birds.
American Birding Association North America's largest membership organization for active birders, with news, details on publications and programs, and birding resources.
The Bird Guide - Site guides, identification articles, and links for the Pacific Northwest, including Oregon, Washington, California, Idaho, and British Columbia.
Birdfilms.com - Videos and DVDs on the lives and natural habitats of North American birds by Michael Male and Judy Fieth.
Birdwatching - Frequently asked questions, birding tips, articles, and store.
Boreal Songbird Initiative - Dedicated to educating birdwatchers and naturalists about the importance of the boreal forest of North America to migratory birds.
Cornell Laboratory of Ornithology - A membership institution interpreting and conserving the earth's biological diversity through research, education, and citizen science focused on birds.
eBird - Project developed by the Cornell Lab of Ornithology and the National Audubon Society, provides a simple way to keep track of the birds you see anywhere in North America.
Partners in Flight - An association supported by federal, state, and regional governments dedicated to the preservation of bird species that summer in North America and winter in South America. Volunteer info and species data.
Sibley Guides - Information about the Sibley Guide to Birds, including updates, subspecies, and a gallery of David Sibley's paintings.
Weird Birds! Have you ever seen a bald bird at your feeder?