The largest wolf, a yearling male ... What this means is that the wolves in this part of Ellesmere—the same species of gray wolf (Canis lupus) that lives in the northern Rockies, much of ...

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

Colorado Parks and Wildlife’s January watershed map offers the first look at where the state’s latest wolves have traveled ...

A female gray wolf traveled in watersheds—alongside natural water sources such as rivers and streams—in Chaffee, Park and Fremont counties in January, according to Colorado Parks and Wildlife ...

The second release of wolves into the state of Colorado has happened. Here is how many wolves were relocated to Colorado from ...

In an effort to revitalize the gray wolf population, which has been steadily declining, Canada gifts 15 to the U.S.

Colorado wildlife officials announced Sunday that they had released a total of 20 gray wolves into the wild over the past ...

More gray wolves are on the ground on the Western Slope. Colorado Parks and Wildlife completed the second round of wolf ...

A five-year evaluation of the binational Mexican gray wolf recovery program reveals a stark contrast between the recovery programs in the United States and Mexico. Federal officials lauded the U.S ...

Colorado wildlife officials announced Sunday that they had released a total of 20 gray wolves into the wild over the past ...

A five-year evaluation of the binational Mexican gray wolf recovery program reveals a stark contrast between the recovery programs in the United States and Mexico. Federal officials lauded the U.S.