How Wolves Change Rivers

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.

Erscheinungsdatum
2014-03-21
Laufzeit
5 Min.
Genres
Dokumentarfilm
Regie
George Monbiot

Besetzung

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