Bison are shown at a corral facility along the northern border of Yellowstone National Park, Monday, Feb. 14, 2011, near Gardiner, Mont. Hundreds of bison are being held at the facility after they ... more 
Bison are shown at a corral facility along the northern border of Yellowstone National Park, Monday, Feb. 14, 2011, near Gardiner, Mont. Hundreds of bison are being held at the facility after they left the snowed-in park to find food at lower elevations. U.S. District Judge Charles Lovell in Helena issued a ruling Monday, Feb. 14, 2011 in which he denied a request from wildlife advocates to stop the slaughter of potentially hundreds of wild bison from Yellowstone National Park that had attempted to migrate into Montana. less 
1 / 1
Associated Press | Photo By Ted S. Warren
Thu, Feb 17, 2011 12:13 PM EST