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April 30, 2025

Reintroduced Colorado gray wolf dies in Rocky Mountain National Park

Credit: Pixabay/CC0 Public Domain
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Credit: Pixabay/CC0 Public Domain

A collared gray wolf released in Colorado in January as part of the state's historic reintroduction effort died in Rocky Mountain National Park last week, wildlife officials said.

Colorado Parks and Wildlife biologists received a "mortality alert" from the female wolf's collar on April 20 and later confirmed the wolf died in the park, the agency said in a news release Thursday.

State officials did not say how the wolf died, but said the death will be investigated by the U.S. Fish and Wildlife Service because gray wolves are protected by the Endangered Species Act.

The wolf, identified as 2514-BC, was one of 15 captured in British Columbia and released in Eagle and Pitkin counties in January, the second release since voters approved reintroduction in 2020.

Wolf survival in Colorado is normal for the Rocky Mountain region, said Thursday, and deaths are factored into the Colorado Wolf Restoration and Management Plan.

The average lifespan of a gray wolf in the Rockies is three to four years, according to Parks and Wildlife.

This is at least the sixth death among the reintroduced wolves. The deaths have been linked to as well as intentional killings, including by federal officials in Wyoming in March after a collared Colorado gray wolf killed sheep.

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A female gray wolf reintroduced to Colorado in January died in Rocky Mountain National Park, with the cause under investigation. This marks at least the sixth death among the reintroduced wolves, attributed to both natural causes and intentional killings. Wolf mortality is anticipated in the Colorado Wolf Restoration and Management Plan, with typical lifespans of 3–4 years in the region.

This summary was automatically generated using LLM.