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How Wolves Change Rivers

This movie is "How Wolves Change Rivers" and story line : When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains..

Genre: Documentary

Actor: George Monbiot

Country: United States of America, United Kingdom

Director: George Monbiot

Duration: 0h 5m

Release: 2014

IMDb:5.0

Quality: HD

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