Yellowstone National Park
Wyoming, USA
http://www.nps.gov/yell/

see larger image American Bison Bison bison Yellowstone National Park - Wyoming, USA © 2006 Mike Whitlock use this photo see larger image American Bison Bison bison Yellowstone National Park - Wyoming, USA © 2006 Mike Whitlock use this photo see larger image American Bison Bison bison Yellowstone National Park - Wyoming, USA © 2006 Mike Whitlock use this photo

American Bison, American Buffalo, Buffalo Bison bison