How Wolves Change Rivers
0.00%
|
March 21, 2014
|
Documentary
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.
Featured Crew
George Monbiot
Director
George Monbiot
Writer
Chris Zabriskie
Music
Cast
George Monbiot
Narrator