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Yellowstone National ParkA herd of Bison, commonly called Buffalo, graze along a roadside.
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Yellowstone National Park
Worldwide Whooping Crane Population Chart
Year Wild & Experimental Population Captive Population Total
1996 222 129 351
1997 245 98 343
1998 265 132 397
1999 252 133 385
Roosevelt Arch at Yellowstone's North Entrance  

Did You Know?
The Roosevelt Arch is located at the North Entrance to Yellowstone National Park. The cornerstone of the arch was laid by President Theodore Roosevelt.

Last Updated: July 28, 2006 at 15:47 EST