Discover why the gray wolves were important to Yellowstone National Park before they become extinct in that area. Find out how gray wolves were reintroduced back into this area. [5:19]

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Concepts

keystone species, wolves

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Additional Tags

ecological relationships, gray wolf, people's relationship to the environment, trophic cascade, pbs learning media: wolves of yellowstone national park, wolves of yellowstone, food web, gray wolf reintroduction into yellowstone

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Classroom Considerations

Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)

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