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.

Released

2014-03-21

Genres

Documentary

Runtime

5 min

Status

Released

Directed / written by

George Monbiot