MESA COUNTY, Colo. (KREX) – The U.S. Fish and Wildlife Service (USFWS) has confirmed the causes of death for two gray wolves that died earlier this year The first wolf died on April 20 in Rocky ...

A female gray wolf died after it was captured by California wildlife officers to be fitted with a tracking collar, the second unplanned death of one of the protected animals during an interaction with ...

Colorado Parks and Wildlife says it is investigating an uncollared wolf's death in northwest Colorado.

Add Yahoo as a preferred source to see more of our stories on Google. Mystery continues to shroud the circumstances of how Colorado's reintroduced wolf 2309 died, prompting wide speculation from the ...

LARIMER COUNTY, Colo. — A necropsy performed by the U.S. Fish and Wildlife Service (USFWS) has found the likely cause of death for one of 10 gray wolves that was reintroduced in Colorado. For the ...

DENVER — A reintroduced wolf that died last summer in Grand County died because of a fight with another wolf, a U.S. Fish and Wildlife Service veterinary pathology examination concluded. Colorado ...

Getting your Trinity Audio player ready... Another of the wolves released into Colorado last year has died — the third death among the 10 wolves released as part of the state’s historic and ...

The U.S. Fish and Wildlife Service announced Wednesday that it had completed necropsies on two female wolves that died in the spring. Both were among the 15 wolves relocated to Colorado in January ...