Black-necked Garter Snake

Thamnophis cyrtopsis

The Black-necked Garter Snake is named for the large black blotches on its neck. It is strongly associated with rocky streams in the arid Southwest. Highly aquatic, it dives into water immediately when disturbed.

Habitat

Permanent rocky streams and springs in desert mountains

Diet

Frogs, tadpoles, and fish

How common

Common

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