California Ground squirrel

Today I came to know about an interesting behavioral pattern of the California ground squirrels (Spermophilus beecheyi) and rock squirrels (Spermophilus variegates).

Actually young squirrels are the favorite dish for rattlesnakes. In order to suppress their odor from rattlesnakes, these tiny creatures chew on old snake skin and smear it on their fur. This behavioral pattern was noticed by Barbara Clucas, a graduate student in animal behavior at the University of California, Davis.

This act of application of sloughed-off snake skin is considered to be a perfect defensive package of squirrels against rattlesnakes. The snakes get persuaded that another snake, not squirrel, is in the area.

Rattlers and other snakes usually prey the pups (Squirrel young one) and females while they fall asleep in the night. Mostly the adult squirrel won’t get affected by the snake poison as the blood proteins of them contains immunity against snake venom.

Another study confirms that squirrels are not only limited to the use of snake skin, they get used to take the snake odor from surfaces (tree branches, tree hole, etc) and soil, where the snakes have been resting.

So, the squirrels are turning the tables on the snakes. How wise they are…