How Wolves Change Rivers
How Wolves Change Rivers
Release: 2014-03-21
·Runtime: 5m
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.
Production Countries
United States of America
United Kingdom
Production Companies
Sustainable Man
