Info and links to Endangered species, including many listed as threatened or of special concern.
U.S. Fish & Wildlife Endangered Species HomePage
Maine Endangered Species Page List of ALL SPECIES THAT ARE ENDANGERED OR THREATENED IN MAINE
National Wildlife Federation ESA page
Mass Natural Heritage & Endangered Species Program (Very nice site!)
EPA's Endangered Species Protection Program
Full Text of the Endangered Species Act (140K)
NBII's
FROGWEB (Focus on Amphibian Declines and Deformities)
