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Marine Sanctuary Map
The United States has a network of protected areas in the waters off our coasts....
Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...
A spectacled caiman (Caiman crocodiles) patrols a salty pond at the Smithsonian...
Gulf Coast oil spill
Satellite view of the Gulf Coast oil spill off of Louisiana, April 29, 2010.