What he is showing, is clearly a Ground Squirrel or "Squeak". Not to be confused with our midwest SabreToothed Chipmunks. Our midwest chipmunks are primarily found in wooded areas and seldom, if ever, in open fields. Ground Squirrels, on the other hand, are seldom found in woods as they mostly prefer fields, pastures and even, you back yard. Sqeaks can outrun just about anything on four legs. ......
Be Safe !!!