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.

Fecha de estreno
2014-03-21
Duración
5 min
Géneros
Documental
Director
George Monbiot

Reparto

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