Film
How Wolves Change Rivers
2014Directed by George Monbiot
Where to watch
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- Released
- Runtime
- 5m
About How Wolves Change Rivers
- Documentary
Synopsis
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.
- Director
- George Monbiot
- Writer
- George Monbiot
