How Wolves Change Rivers

How Wolves Change Rivers

2014
5min

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.

How Wolves Change Rivers

Storyline

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
    21 March 2014
    Runtime
    5min
    Director
    Genre
    Status
    Released
    Language
    English
    Production
    Sustainable Man
Cast