

www.acsonline.org/factpack/index.html
http://animals.nationalgeographic.com
http://www.turtles.org/marines.htm
http://www.unc.edu/depts/oceanweb/turtles/
www.coolantarctica.com/index.html
(go to the “whales” link at the top of the page.)
www.seaworld.org/animal-info/info-books/sharks-&-rays/index.htm
www.siec.k12.in.us/~west/proj/penguins/species.html
www.biologicaldiversity.org/swcbd/species/penguins/index.html
www.penguinworld.com/types/index.html
http://www.fathom.com/gateway/abyss/