How Wolves Change Rivers

Prikolica

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.

Žanr: Documentary

Uloge: George Monbiot

Posada: George Monbiot (Director), George Monbiot (Writer), Chris Zabriskie (Music)

Zemlja: United States of America, United Kingdom

Vrijeme izvođenja: 5 minuta

Kvaliteta: HD

Otpustite: 2014

imdb rating 7

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