The Nutty Birdwatcher offers information on birdwatching, Eastern US Birds, wild bird food feeder preferences, suet receipes, natural foods of birds, backyard bird feeding, spring and fall bird migration timetables, North American Flyway maps, the do's & dont's of building bird nestboxes, comprehensive guides to identifying birds, habitats of birds, predators to birds, galleries and profiles of birds, species accounts, and everything relating to birds. And, for the person who likes to read old birding articles, selected 1897-1907 birding articles from the magazine Birds and All Nature.

Home page of the U.S. Fish and Wildlife Service, a Bureau in the Department of Interior. Our mission is, working with others to conserve, protect and enhance fish, wildlife, and plants and their habitats for the continuing benefit of the American people.

U.S. Global Change Research Information Office. Provides access to data and information on climate change research, adaptation/mitigation strategies and technologies, and global warming related educational resources for users worldwide.

The home page of the Stony Brook Mathematics Department and the Institute for Mathematical Sciences.