How wolves change rivers

“When we try to pick out anything by itself, we find it hitched to everything else in the Universe.” – John Muir

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.

Visit http://sustainableman.org to explore the world of sustainability. For more from George Monbiot, visit http://www.monbiot.com and for more on “rewilding” visit http://bit.ly/1hKGemK

wolf

Author: Father Silouan Thompson

Share This Post On

Submit a Comment

Your email address will not be published. Required fields are marked *