How Wolves Change Rivers
Janill Gilbert stashed this in Animals
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.
Stashed in: Consequences, Wolf!, National Parks, Favorites, National Parks, Nature, Rivers
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8:54 AM Sep 01 2014