Listing of the official bird for each state, listed by state and genus. Provides detailed descriptions of both male and female birds, including coloring, size, plumage, habitat, behavior, flight, song, breeding and nesting locations, migration patterns, and food preferences. This material is from John James Audubon's Birds of America. - [Read more]

This site allows birders to record their observations with the purpose of assisting ornithologists define bird ranges, populations, migration pathways, and habitat needs. Offers data from the National Audubon Society's Christmas Bird Count is available for the past 100 years. Also offers articles about other counts and various species, as well as color photos and sounds for many of the birds. - [Read more]

Birding resources. This site provides over a thousand links to "all aspects of birding - ornithology, birdwatching as a hobby, conservation, where to buy optics, holidays," identification guides, birding news, and more. Includes local contacts, guides, bird clubs and birding organizations, books and maps, festivals, and mailing lists about birding facts. - [Read more]