northern rubber boa snake curled up showing the 'rubbery' wrinkles.

cautious adorable adult animals wild bay area beautiful boa california charina bottae closeup coiled colubrid colubridae constrictor creepy curled cute day defensive details fauna forest gray harmless isolated natural nature people nocturnal nonvenomous northern rubber olive outdoors pets quail hollow ranch county park reptiles santa cruz mountains secretive small snake threatened united states usa west coast wildlife yellow