Female wolf from Harvey pack dies during state collaring effort, six months after wildlife official mistakenly shot a Sierra ...

Twelve of Colorado's 25 released wolves have died. Here is a breakdown of their causes of death and which wolves are still ...

Conservationists argue that delisting should be based on the population, genetic diversity and long-term viability of the ...

The death of the 3-year-old breeding male of King Mountain pack marks the 12th death among 25 wolves released into Colorado ...

The wolf, 2305-OR, was part of the original batch of predators captured in Oregon as a part of Colorado’s voter-approved wolf ...

The wolves, which state officials say were found near livestock, were shot in a small portion of the northern part of the ...

The red wolf ( Canis rufus) is a medium-sized canid that stands about 26 inches (66 centimeters) at the shoulder and measures ...

A 3-year-old breeding male gray wolf died during routine collaring operations in Routt County on Jan. 28. The wolf, ...