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Yellowstone National ParkA bull elk grasses on fall grass.
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Yellowstone National Park
D is for Deer
A male mule deer stands in the sagebrush.

 

 

The mule deer in Yellowstone have big ears like mules. 

 
Bison in Yellowstone.  

Did You Know?
There are more people hurt by bison than by bears each year in Yellowstone. Park regulations state that visitors must stay at least 25 yards away from bison or elk and 100 yards away from bears.

Last Updated: July 17, 2007 at 17:36 EST