VIDEO

VIDEO

Wolves of Yellowstone

Wolves of Yellowstone

Gray wolves were reintroduced into Yellowstone National Park in 1995, resulting in a trophic cascade through the entire ecosystem. After the wolves were driven extinct in the region nearly 100 years ago, scientists began to fully understand their role in the food web as a keystone species.

Grades

5 - 12+

Subjects

Biology, Ecology, Geography

Gray wolves were reintroduced into Yellowstone National Park in 1995, resulting in a trophic cascade through the entire ecosystem. After the wolves were driven extinct in the region nearly 100 years ago, scientists began to fully understand their role in the food web as a keystone species.

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Broadcaster
PBS
In Partnership With
The Nature Conservancy
Producers
Passion Planet Pictures
National Geographic Studios
other
Last Updated

March 7, 2024

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