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.

개봉일
2014-03-21
상영 시간(분)
5분
장르
다큐멘터리
감독
George Monbiot

출연진

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