The world’s largest international ornithological society, advancing the scientific study and conservation of birds.

A unit of Cornell University. Studies birds and other wildlife, and is partially member-funded.
-- All About Birds
-- Live Bird Cams
-- BirdCast: Migration Tools

Founded in 1922 as the New England Bird Banding Association, The Association of Field Ornithologists (AFO) is one of the world’s major societies of professional and avocational ornithologists dedicated to the scientific study and dissemination of information about birds in their natural habitats.

American non-profit environmental organization dedicated to conservation of birds and their habitats, with nearly 500 local chapters, each of which is an independent 501(c)(3) non-profit organization voluntarily affiliated with the National Audubon Society.

"Serves the research community through the research of our scientists and stewardship of the bird collections."