Endangered 101
http://www.sheppardsoftware.com/content/animals/articles/endangered_animals/endangeredanimals_101.htm
Endangered Species Game
http://www.sheppardsoftware.com/content/animals/kidscorner/endangered_animals/endangered_game.htm
Especies List
http://www.kidsplanet.org/factsheets/map.html
http://animal.discovery.com/guides/endangered/endangered.html
Defenders of Wildlife
National Geographics
Endangered Creatures