
FILE - This Sept. 26, 2018, photo provided by the National Park Service shows a 4-year-old female gray wolf emerging from her cage as she is released at Isle Royale National Park in Michigan. (National Park Service via AP, File)

FILE - This Sept. 26, 2018, photo provided by the National Park Service shows a 4-year-old female gray wolf emerging from her cage as she is released at Isle Royale National Park in Michigan. (National Park Service via AP, File)