San Gabriel River - Schabarum Connector

Coast Patch-nosed Snake (Salvadora hexalepis)

Coast patch-nosed snake (Salvadora hexalepis virgultea)

The Western patch-nosed snake, Salvadora hexalepis, is a species of nonvenomous colubrid snake, which is endemic to the southwestern United States and northern Mexico.

Source: http://en.wikipedia.org/wiki/Western_patch-nosed_snake