yellowstone national park

Describes the massive forest fires that burned almost one million acres of Yellowstone National Park in 1988 and the effects, both positive and negative, on the ecology of the forest there.

Surveys the history of the troubled relationship between wolves and humans, examines the view that these predators are a valuable part of the ecosystem, and describes the conservation movement to restore them to the wild.

Describes the ecological benefits brought about by the reintroduction of wolves into Yellowstone National Park.

Describes a day in the life of a grizzly bear family in Yellowstone's high country.