7

How Wolves Change Rivers

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.
Paylaş:
 
 
 
 

Ülke: United States of America, United Kingdom

Çalışma süresi: 5 dakika

Kalite: HD

Serbest bırakmak: 2014

imdb rating 7

Yorum Yap

E-postanızı asla başkalarıyla paylaşmayacağız.