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How Wolves Change Rivers

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.

Original title: How Wolves Change Rivers
Genre: Documentary
Director: George Monbiot
Cast: George Monbiot
Country: United States of America, United Kingdom
Studios: Sustainable Man
Language: en
Year: 2014
Duration: 5
Release date: 2014-03-21
TMDB: 0.000 · 0 votes
Status: Released