U.S. Species

Vertebrate Animals	Invertebrate Animals	Non-flowering Plants	Flowering Plants
Mammals Birds Reptiles Amphibians Fishes	Clams Snails Insects Arachnids Crustaceans Corals	Conifers & Cycads Ferns & Fern Allies Lichens	Flowering Plants

Fact sheets for many endangered species in the U.S can be found in the ESA document library.

The National Oceanic and Atmospheric Administration has information on species under their jurisdiction, including sea turtles and marine mammals.

Zoos and aquariums of the Association of Zoos and Aquariums work to save species and are a great information resource.

Last updated: September 2, 2020