A gray wolf has entered a watershed that includes parts of Jefferson County and Denver, according to the new gray wolf ...

A new book explores what the wolf’s return to the continent means for people who have never known its presence.

Colorado Parks and Wildlife's report details what events led to it shooting a wolf implicated in livestock depredations in Pitkin County in May.

Colorado Parks and Wildlife received a mortality alert from the GPS collar of male wolf 2507 on May 31, it announced in a June 2 news release. The wolf died in northwest Colorado, ...

He said the investigator usually looks for telltale hemorrhaging and bruising spots indicative of a wolf kill but it's difficult to determine what killed the calf if not enough of the carcass is left.

It’s also unclear based on CPW’s timeline of events whether wolf 2405 was acting alone, or if other members of the pack were involved in the depredations as well. That timeline cites GPS collar data, ...

Friday, May 23: One calf killed. Parks and Wildlife found “clear and convincing evidence” — one of the requirements in the chronic depredation definition — that the depredation was caused by a wolf.

May 23: A calf is killed, with Colorado Parks and Wildlife ultimately finding “clear and convincing evidence” the depredation through collar data was caused by a Copper Creek pack wolf on the ...

Wildlife officials got a mortality alert from the wolf's GPS collar on May 31. The wolf is the second death found in the northwest part of Colorado, which is located near the Wyoming state border.

The Yellowstone Wolf Project is a detailed study of wolves in the national park, including the animals' population, predator-prey interactions and social behavior. Researchers place collars with very ...

Colorado wildlife officials killed a wolf in Pitkin County on Thursday night, marking the first time the state has resorted to lethal removal since it began reintroducing the species in late 2023.