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Western Aquatic Garter Snake (Thamnophis couchii)

Western Aquatic Garter Snake

Thamnophis couchii

Class
Reptile
Rarity
Common
Observations
948
Most observed in
🇺🇸 United States
Conservation
Least Concern

Description

Thamnophis couchii, commonly known as Couch's garter snake, the Sierra garter snake, or the western aquatic garter snake, is a highly aquatic species of snake in the family Colubridae. The species is endemic to the western United States, specifically the Sierra Nevada mountain range.

Summary adapted from the Wikipedia article “Sierra garter snake”.

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