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How Wolves Change Rivers

How Wolves Change Rivers

“When we try to pick out anything by itself, we find it hitched to everything else in the Universe.” – John Muir

 

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?

 

 

 

 

 

( ⚆ _ ⚆ ) Look down!

 

 

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