Wednesday, February 19, 2014

Wolves in Yellowstone lessen soil erosion

Not with picks and shovels or backhoes, of course, but by killing deer. Which means more trees grow in certain places and ... It's a long process. Just watch the video.

http://americandigest.org/mt-archives/grace_notes/something_wonderful_how_w.php

Found at www.maggiesfarm.anotherdotcom.com



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