First-Time Viewing
How Wolves Change Rivers
Release Date:Release date TBD
Running Time:5 min
Genres:Documentary
Director
Spoiler-Safe Overview
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Synopsis
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.
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