All About Birds

Comprehensive guide to North American birds and bird watching from the Cornell Lab of Ornithology. Includes Bird Guide with identification, life history, sound and video recordings of each bird, with additional 'Birds of North America' material available to subscribers.

American Birding Association

North America's largest membership organization for active birders, with news, details on publications and programs, and birding resources.

Bird Watcher's Digest

Magazine for birdwatching, birding, backyard bird feeding, bird gardening, bird identification, bird travel, and birding products.

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.

Birdzilla

Sightings, newsletter, articles, species profiles including the complete text of Bent's Life Histories, bird lists, photos, backyard birding, and shopping.

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.

eNature Birds

Species accounts of North American birds, including images, descriptions, and sounds.

HawkCount

Daily reports of migrant hawks seen at many North American hawk watch sites.

Hummingbirds

Photograph album, migration maps, attracting and feeding tips, species accounts, and articles.

North American Bird Notes

Notes, distribution maps, and photos of current rarities. Includes gull section and bird quizzes.

Old Bird, Inc.

Information about the Flight Calls of Migratory Birds (Eastern North American Landbirds) CD-ROM and the Dickcissel night flight call monitoring project.

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 information and species data.

Sibley Guides

Information about the Sibley Guide to Birds, including updates, subspecies, and a gallery of David Sibley's paintings.

The Bird Guide

Site guides, identification articles, and links for the Pacific Northwest, including Oregon, Washington, California, Idaho, and British Columbia.