truth in nature

in #truth • 6 years ago

~~"BEAUTY OF THE TROPHIC CASCADE OF WOLVES."~~
'SUSTAINABLE HUMAN YouTube Published 13th February 2014: How Wolves Change Rivers.
https://www.youtube.com/watch?time_continue=15&v=ysa5OBhXz-Q

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'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 in this movie remix.'

#in #nature
6 years ago in #truth by
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