"The restoration of wolves and other large predators has transformed parts of Yellowstone." Experts document remarkable ...

Thirty years after their reintroduction in Yellowstone, wolves have proven their ecological worth, at least in the context of ...

Twenty years later roughly 500 wolves inhabit the Greater Yellowstone Ecosystem. Thirteen hundred more live elsewhere in the northern Rockies, and the gray wolf—that’s the common name ...

Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...

But in North America, especially in Yellowstone National Park where a large amount of wolf research is conducted ... of which there are two possible alleles: gray or black, the latter being dominant.

Adult gray wolves are thought to be the biggest ... His weight is said to have been 65 kilograms (143 pounds), the largest wolf ever recorded in Yellowstone. According to the Guinness World ...

Mark Hebblewhite is a professor of ungulate habitat ecology at the University of Montana. He and the University’s W.A. Franke College of Forestry and Conservation have collaborated with the ...

The Yellowstone Wildlife Sanctuary is celebrating a special milestone with its Gray Wolf ambassadors, Pilot and Index, who have spent an entire year at the sanctuary.

The reintroduction of wolves to Yellowstone National Park and central Idaho helped ... administration finalized its decision to remove federal protection from every gray wolf in the contiguous United ...

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the ...

YELLOWSTONE NATIONAL PARK — Snow crunched ... was trailing one of the park’s most elusive wildlife species — the gray wolf. Though rare to see, the wolves of Banff had radio collars that ...