Pacific Northwest
Reptiles & Amphibians
Click on a picture for a larger view 
Aquatic Gartersnake - Thamnophis atratus
Oregon Gartersnake - Thamnophis atratus hydrophilus
Fitch, 1936
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| Adult with faint dorsal stripe, Douglas County, Oregon © Joshua Puhn |
Adult with faint dorsal stripe, Josephine County, Oregon © Joshua Puhn |
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| Adult with faint dorsal stripe, Douglas County, Oregon © Joshua Puhn |
Adult with distinct dorsal stripe, Douglas County, Oregon © Joshua Puhn |
| Habitat | |
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| Habitat, Douglas County, Oregon | |
| Short Video | |
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| An Oregon Gartersnake basks on a rock in a River in Mendocino County, California, and swims away. |
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Northwest Reptiles and Amphibians
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