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.

Photographs of birds from the ABA North American region, with birding and photograph links for beginners to experts.

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

Thorough list of old names of North American and Hawaiian birds and their modern equivalents.

Doug Von Gausig's site with bird songs, other sounds, and some explanatory text.

Photographs of many species by Peter LaTourrette.

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

Subscription reporting service on rare birds in the United States and Canada.

Audubon's images and original text descriptions from an 1840 (First Octavo Edition) of Audubon's complete seven volume text.

Links to searchable archives of U.S. and Canada birding email groups.