This means that wolves that wandered outside Yellowstone Park were largely prohibited from being killed, particularly early in the reintroduction. Colorado would likely not have similar restrictions.

Another of Colorado’s reintroduced gray wolves has died. The female wolf was reported dead in northwest Colorado on May 15, ...

The study, made public Wednesday, is part of a body of research examining how the reintroduction of wolves impacted Yellowstone’s ecology. The study examined the idea of a trophic cascade — or ...

The success of Yellowstone’s wolf reintroduction inspired similar projects around the world. Countries in Europe and North America began considering the return of lost predators to restore ...

but some groups wanted to speed up the process to restore wolves to a sustainable level through reintroduction, like what had been done in Yellowstone National Park and Idaho in the mid-1990s.

Despite issues early on in the reintroduction ... "They should have adhered to the proven Yellowstone and Idaho model where wolves were sourced from Canada and where presumably the wolves had ...

said he wasn’t surprised wolves had become a divisive political issue. The reintroduction of the species to Yellowstone National Park in 1995 caused an uproar for years and also sparked legal ...

BILLINGS – For more than a decade a passionate debate has reverberated within Yellowstone National Park’s scientific community regarding wolf reintroduction. Did wolves improve aspen growth by ...

The wolf reintroduction effort was originally expected ... to ecosystems like Yellowstone for example, that they set off a chain of events that help everything from willows and beaver habitats ...

Thirty years after their reintroduction in Yellowstone, wolves have proven their ecological worth, at least in the context of restoring balance in the natural ecosystem. Today, the winter elk ...

YELLOWSTONE NATIONAL PARK ... public comments were received — the federal government approved the reintroduction of wolves to Yellowstone National Park. Spectators lined the road to the north ...

The Yellowstone staff and conservationists who were directly involved in this wolf reintroduction project thought the footage was lost forever. They thought it would never be seen again by anyone.