Yellowstone wolves didn't immediately repair ecosystem, CSU study says
Gray Wolf - Yellowstone National Park (U.S. National Park Service)
History of wolves in Yellowstone - Wikipedia
Book 'Yellowstone Wolves' Receives Prestigious Wildlife Society Award
Reintroduced to the wild, wolves thrive in Yellowstone National Park | Magazine Articles | WWF
A rewilding triumph: wolves help to reverse Yellowstone degradation | Wildlife | The Guardian
Should the Wolves in Yellowstone National Park be Removed Again? – The Cougar Star
Experience Yellowstone's Wolves - Wildlife
Wolves - Yellowstone Wildlife
How Yellowstone Helped Restore Wolves | Yellowstone Wildlife
Yellowstone Rewilding: How the Rewilding of Wolves Saved Yellowstone
Video shows Yellowstone National Park wolves bringing 'toys' back to den
Wolves - Yellowstone Wildlife
The Wolves of Yellowstone National Park | by Precambrian Tales | Monotreme Magazine | Medium
How Reintroducing Wolves Changed Yellowstone National Park - Geography Realm
Scientists debunk myth that Yellowstone wolves changed entire ecosystem, flow of rivers
Montana governor gets warning in killing of Yellowstone wolf | KEYE
Yellowstone National Park: Gray Wolf | Anderson Design Group
What impact do wolves have on Yellowstone National Park? - Yellowstone to Yukon Conservation Initiative
Conservation - The Wolves of Yellowstone Park: | Young People's Trust For the Environment
Watch: Yellowstone gray wolves bring back 'interesting' items for pups | Fox Weather
Where to See Wolves in Yellowstone National Park
Montana moves to limit wolf hunts around Yellowstone national park | Conservation | The Guardian
25 years after returning to Yellowstone, wolves have helped stabilize the ecosystem
