Posted on February 22, 2014  Comments (0)

A great short video explaining the dramatic changes to the Yellowstone ecosystem with the re-introduction of wolves. Even the rivers changed.

Related: Light-harvesting Bacterium Discovered in Yellowstone – Fishless Future – The Sea Otter story – Yellowstone Youth Conservation Corps – Polar Bears Playing with Huskies – Curious Cat travel photos of Yellowstone National Park