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 in this movie remix.



How Wolves Change Rivers
Source: Sustainable Man via True Activist
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How Wolves Change Rivers How Wolves Change Rivers Reviewed by Eli Snow on 5:00 AM Rating: 5

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