California Mountain Kingsnake

(Lampropeltis zonata)

 

Color Photographs: Rob Lovich, U.S. Geological Survey

Color Photograph © Corel Corp.

California Mountain Kingsnake (Lampropeltis zonata)

Identification: Snake 20 to 40 inches in length. A banded snake with red, white, and black bands. Head with black snout and a white band at the base of the neck. Scales smooth and anal plate single. Red bands may be interrupted on the back by the black borders. Red reduced or absent in some isolated populations. Bands constant in width. White bands do not grow wider toward the belly.

Geographical Variation: Several subspecific names have been proposed. However Collins and Taggart (2002) recognize only the nominate species.

Range (see map below): This species is found throughout the mountainous regions of California, southern Oregon, and northern Baja California, with an isolated population in Washington.

Habitat: The California Mountain Kingsnake is a denizen of montane regions included coniferous forest, chaparral, and other types of woodland. It is most likely to be found near streams in wooded areas with rotten logs.

Food: This species eats a variety of small vertebrates including lizards, birds, bird eggs, and small mammals.

Behavior: This snake is primarily diurnal, but can change to a nocturnal habit during warm weather.

Reproduction:  The clutch consists of 3 to 8 eggs laid during June and July.

 

California Mountain Kingsnake
(Lampropeltis zonata)

Similar Species:

Sonoran Mountain Kingsnake
(Lampropeltis pyromelana)

Milk Snake (Lampropeltis triangulum)

Western Coral Snake (Micruroides euryxanthus)

Long-nosed Snake (Rhinocheilus lecontei)

 

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