Wolves Change the Courses of Rivers

Fascinating video explains trophic cascades, in which top predators prove to have profound effects on almost everything.  




I explored this phenomenon as it relates to the ocean's top predators in Shark Attacks: Inside the Mind of the Ocean's Most Terrifying Predator (National Geographic Shorts)

(Thanks to Dan.)

No comments:

Post a Comment

Related Posts Plugin for WordPress, Blogger...