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Lewis and Clark
SHOWING RECORD: 3 of 9   Northwestern Garter Snake
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image: Northwestern Garter Snake
Photograph by Joe McDonald/Corbis
Northwestern Garter Snake

Thamnophis ordinoides vagrans

Subspecies of Garter Snake



First Noted by Expedition
July 24, 1805, near present-day Townsend, Montana.
 

Description
Brown, greenish, bluish, or black; usually with distinct red, orange, or yellow stripe down middle of back. Side stripe down second and third scale rows may be faint or absent. Sides occasionally dark-spotted. Belly yellow or gray, often with red blotches. Length: 15-26 in (38.1-66 cm).
 

Habitat
Moist meadows, open grassy patches, pastures, and along the edge of thickets, but usually not in dense forest; sea level to 4,000 ft (1,200 m).
 

Range
Vancouver Island and coastal southern British Columbia, western Washington, western Oregon, and extreme northwestern California.
 

Note
Species information from enature.com
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