Watch footage from last week's bighorn sheep reintroduction (and learn more at http://www.nps.gov/yose/learn/news/endangered-sierra-nevada-bighorn-sheep-restored-to-yosemite-and-sequoia-national-parks.htm) | Yosemite National Park

Cactus: if you’re a desert bighorn sheep, it’s what’s for dinner. But consider this your disclaimer-this diet does come with its hazards… This incredible footage is shared courtesy of the Texas A&M Natural Resources Institute (@tamu_nri), as part of an ongoing, binational collaboration to reinstate desert bighorns in Sonora, Mexico via capturing, collaring, translocating, and tracking efforts conducted at Sierra El Alamo (@sierraelalamo). Data gathered from this project will help biologists make