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.
| Release Date | March 21, 2014 | |
|---|---|---|
| Status | Released | |
| Original Title | How Wolves Change Rivers | |
| Runtime | 5min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America, United Kingdom | |
| Production Companies | Sustainable Man | |