#Circle of Life – GEORGE MONBIOT: HOW WOLVES CHANGE RIVERS – Video

Wolves were once native to the US’ Yellowstone National Park — until hunting wiped them out. But when, in 1995, the wolves began to come back (thanks to an aggressive management program), something interesting happened: the rest of the park began to find a new, more healthful balance. In a bold thought experiment, George Monbiot imagines a wilder world in which humans work to restore the complex, lost natural food chains that once surrounded us.

p://blog.ted.com/2014/02/18/video-how-wolves-can-alter-the-course-of-rivers/