Video: How Wolves Change Rivers

A short video that talks about how wolves reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years caused the most remarkable “trophic cascade”. The wolves give life by killing. This shows the importance of biodiversity in any ecosystem, farming or not. It shows the futility of human efforts in micro-planning and micro-managing something as complex as nature. Sometimes you just have to step back and let nature decide…


Narration from TED: “For more wonder, rewild the world” by George Monbiot. Watch the full talk, here: http://bit.ly/N3m62h

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