Documentary
How Wolves Change Rivers
📅 Friday, 21 March 2014⏱️ 5m
🎬 Directed by George Monbiot🏢 Sustainable Man
★ 0.0
★★★★★
TMDB Rating
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.
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🎬 Directed byGeorge Monbiot
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