[Tweeters] Wolf video, a bit off topic, but relevant

Rachel Lawson rwlawson at q.com
Sun Mar 2 09:33:37 PST 2014


Here is a fascinating short video about the effect wolves have had on the
Yellowstone National Park ecosystem:



http://www.filmsforaction.org/watch/how-wolves-change-rivers/



Rachel Lawson

Seattle

rwlawson at q.com











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