Yellowstone Ecosystem Saved by the Ecology of Fear

1,223 views · Published 24 December 2012 · 3:49 · Indexed 12 October 2026

Channel: FORA.tv · 2012 · Science & Technology

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Mary Ellen Hannibal, author of The Spine of the Continent, details how the reintroduction of wolves to Yellowstone changed the behavior of elk enough to alter and heal the environment after decades of their absence.

Full video available for free at: http://fora.tv/2012/12/04/The_Spine_of_the_Continent_Wildlife_from_Yukon_to_Mexico

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