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How Wolves Change Rivers
Description
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.
Genres
DocumentaryRuntime
5 minutes
Release Date
2014-03-21
Rating
0.0/10
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