Natural World - Yellowstone - America's Sacred Wilderness

Seizoen: 20 - Aflevering: 2 / 286 - Eerst uitgezonden: 14 oktober 2001 - Episode ID: 498854

Park ranger Paul Schullery presents a personal account of life in America's Yellowstone Park. After wolves were reintroduced to the park, he watched the natural order establish itself, as wolves hunted down elk parents and grizzly bears stalked their fawns.