Neotropical Birds Neotropical Birds: Book chapter from "A Neotropical Companion: An Introduction to the Animals, Plants, and Ecosystems of the New World Tropics" by John Kricher. (South America) http://pup.princeton.edu/sample_chapters/kricher/twelve.html
Neotropical Bird Club Neotropical Bird Club: UK-based club for birds and birding in South America, Central America, and the Caribbean. Cotinga journal tables of contents and some feature articles, bulletin board, conservation awards, sales, news, and photos. (South America) http://www.neotropicalbirdclub.org/
Neobird Neobird: Archives and subscription management of the e-mail group for bird observations in the neotropics. (South America) http://listserv.uh.edu/archives/neobird.html
South American Country Comparisons South American Country Comparisons: A summary of families, species, endemics and specialties for 13 South American nations, plus the Falkland Islands. (South America) http://camacdonald.com/birding/Comparisons-SouthAmerica.htm
Arthur Grosset's Birds Arthur Grosset's Birds: Some photos and notes on mainly South American birds. (South America) http://www.arthurgrosset.com/
WorldTwitch - Birds of the Neotropical Region WorldTwitch - Birds of the Neotropical Region: Bird reports and conservation notices from South America, Central America, and the Caribbean. (South America) http://www.worldtwitch.com/new_world.htm
Birding the Neotropics Birding the Neotropics: Don Roberson's very detailed site, including 10 personal favorite species. (South America) http://www.montereybay.com/creagrus/neotropics.html