Sonoma Mountain Ecology Notes

Celebrating and Caring for the Land

Northern Rubber Boa

Charina bottae, also known as the “Coastal Rubber Boa” is the most northerly of all Boa species and can be found hunting a number of small creatures in the leaf litter and under rocks and logs throughout the western U.S. When disturbed, they ball-up into a knot, hiding their head while leaving their tails (that look like a head) exposed to deceive any attackers. Their small eyes also have vertically elliptical pupils (like members of the viper family) which is uncommon among snakes.

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