How Wolves Change Rivers
How Wolves Change Rivers
Watch How Wolves Change Rivers Free Online HD Moviesjoy.strong> 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
- Country: United States, United Kingdom
- Director: George Monbiot
- Cast: George Monbiot,
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