How Wolves Change Rivers (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.

Released March 21, 2014 5 min None+

Genres: Documentary, Short

Keywords: mdblist.one-actor, mdblist.imdb-short, imdb.yellowstone-national-park

Production Companies: Sustainable Man

Country: United Kingdom
Production Countries: United Kingdom, United States
Languages: English