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Free Shipping On All Orders Sitewide
 

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Free Ground Shipping for U.S. Orders: Please choose the free ground shipping option at check out. This offer is valid 11/3/2016 - 12/11/2016 for U.S. shipping addresses. prAna Influencer and International purchases do not receive Free Shipping.
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How Wolves Change Rivers

Tuesday, October 14th, 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 in this movie remix.

 

For more from George Monbiot, visit http://www.monbiot.com/ and for more on “rewilding” visit http://bit.ly/1hKGemK