
How Wolves Change Rivers
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.
- Year: 2014
- Country: United States of America, United Kingdom
- Genre: Documentary
- Studio: Sustainable Man
- Keyword:
- Director: George Monbiot
- Cast: George Monbiot