Bison graze along the Grand Loop Road in Yellowstone National Park, Friday, Feb. 18, 2022, near Mammoth Hot Springs, Wyo. Park officials captured 37 bison that were migrating outside the park and sent most to slaughter under a program that seeks to prevent the animals from spreading disease to cattle in neighboring Montana, a park official said Thursday, Feb. 24, 2022. (Helena Brown via AP)
February 24, 2022
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February 24, 2022 5:45 p.m.
Yellowstone starts bison cull as animals migrate to Montana
Officials are aiming to remove up to 900 of Yellowstone's 5,000 bison this winter through slaughter, relocations and hunting