Canada / Mar 21, 2014
How Wolves Change Rivers (2014)
Directed by George Monbiot
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5min
Overall average
5.0/10
Videos
Plot
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.
Main cast
Genres
Documentary
Technical details
| Detail | Value |
|---|---|
| Original title | How Wolves Change Rivers |
| Original language | English (EN) |
| Spoken languages | English |
| Production countries | United States of America, United Kingdom |
| Status | Released |
| Production companies | Sustainable Man |
| Official site | sustainablehuman.org |
| Release date | 21 marzo 2014 |
| Writer | George Monbiot |
| Assistant directors | George Monbiot |
| Music | Chris Zabriskie |
| Sound | Chris Zabriskie |
Release dates
Premiere
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