A partnership of The Cornell Lab of Ornithology and the National Audubon Society offers insight into the dynamics of North American Bird populations with projects that track migration, irruption, and foraging behavior.

Audubon\'s mission is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth\'s biological diversity.

Surfbirds is dedicated to information about Wild Birds and Bird Watching. We\'re a group of birding friends from Britain and America who decided to team up on an international birding website. Bringing the best birding articles from both sides of the Atlantic onto one website.

Birding.com helps bird watchers discover the top birding spots around the world. Bird songs and bird photos are here. A new bird is featured every few weeks.

A not-for-profit organization, whose mission is to conserve wild birds and their habitats throughout the Americas. It is the only U.S.-based, group dedicated solely to overcoming the greatest threats facing birds in the Western Hemisphere.