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How Wolves Change Rivers (2014)
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:
Documentary,
Short
Production Companies: Sustainable Man
Country: United Kingdom
Languages:
English
Runtime: 5 min.
Released: March 21, 2014
Status: Released
Certification: NR
