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Yellowstone National ParkA herd of Bison, commonly called Buffalo, graze along a roadside.
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Yellowstone National Park
Online Animal Alphabet Book
Yellowstone Wolf.  

Did You Know?
There were no wolves in Yellowstone in 1994. The wolves that were reintroduced in 1995 and 1996 thrived and there are now over 300 of their descendents living in the Greater Yellowstone Area.

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Last Updated: July 09, 2007 at 12:36 EST