About this movie
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.
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Questions about How Wolves Change Rivers
How long is How Wolves Change Rivers?
How Wolves Change Rivers has a runtime of 5m ( and 5 minutes).
Who directed How Wolves Change Rivers?
How Wolves Change Rivers was directed by George Monbiot and released in 2014.
What genre is How Wolves Change Rivers?
How Wolves Change Rivers is a Documentary film (2014).
Who stars in How Wolves Change Rivers?
The cast of How Wolves Change Rivers includes George Monbiot.
