How wolves turned around habitat loss

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 in this movie remix.

How Wolves Change Rivers

 

 

Thanks to Jan Halman-Miller for the link.

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1 comment for “How wolves turned around habitat loss

  1. suji
    May 15, 2014 at 2:29 pm

    I think we need something like this to happen in regard to the White-Tail deer population!

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