How Wolves Change Rivers
Genre: DocumentaryRuntime: 0h 5mRelease: 21st March, 2014
Directors: George MonbiotLanguages: EnglishCountry: United States of America, United KingdomPlot: 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.
Company: Sustainable Man