heres a little something that should help you out.

scroll down and look at the animals section.

http://www.anwr.org/topten.htm
amsterdam Reviewed by amsterdam on . ANWR Question The Senate approved drilling in the Arctic National Wildlife Refuge. The measure was villainous attached to a filibuster-proof budget bill passed yesterday. A question though. The most liberal estimates - and I don't mean left-leaning - predict that there are about 10.5 billion barrels of oil available at the ANWR site. Some estimates have it at half that. The U.S. currently uses just over 7 billion barrels of oil a year. Peak production from ANWR of 1 million barrels a day Rating: 5