Supports the business of birding in the US.

Links to articles and checklists for finding birds on National Park Service land throughout the US.

Don Roberson's detailed discussions and photos of 10 ID problems, mainly dealing with California birds.

Conservation news, checklists of birds and mammals, birding spots, pelagic trips and trip reports, seabird breeding colonies, and tips for a first pelagic trip.

Large number of articles with detailed information about United States birds.

Eastern U.S. site with tips for backyard birding, bird migration table, and identification guides.

Excerpts, reviews, bird photos, and links from the author of "Going Wild: Adventures with Birds in the Suburban Wilderness".

Promotes the Boy Scouts' Bird Study Merit Badge, with guides for scouts and teachers.

Archives and subscription management for the e-mail group for discussion of neotropical migratory birds in the southeastern United States.

The official state birds of every state and tips on how to find them.