How Wolves Change Rivers
Overview
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.
Documentary
Top Cast
Comments 0
Please log in to leave a comment.
Release Schedule
Theatrical Mar 21, 2014
Digital —
Physical —
No comments yet. Be the first to share your thoughts!