Earth Notes - Animal Tracks

KNAU News Talk - Arizona Public Radio

Published February 2, 2011 at 1:03 PM MST

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http://stream.publicbroadcasting.net/production/mp3/knau/local-knau-949718.mp3

Flagstaff, AZ – Sometimes, the greatest dramas in nature involve animals you may never actually see. Their tracks can tell important signs of their survival.