Summary: From rattlesnakes to bison, the wildlife are part of the attraction in places like the Grand Canyon National Park. But it's 2021, not 1821, and the bison herd must be controlled. That's why the National Park Service has initiated what it calls a lethal reduction. Joining the Federal Drive to explain how it works, spokesman Kaitlyn Thomas. Learn more about your ad choices. Visit megaphone.fm/adchoices
