How Wolves Change Rivers 2014

Watch How Wolves Change Rivers 2014

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

Type: MOVIE

Runtime: 5 min

Rating: 0.0

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