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Saltmarsh Snake
Scientific Name: Nerodia clarkii
Also Known As: Subspecies occurring in Louisiana is the Gulf Saltmarsh Snake (Nerodia clarkii clarkii)
Aquatic and Terrestrial
Native
Nonvenomous
A medium snake - 15 to 35 inches long. Pale gray or tan above with three broad, dark brown, or black longitudinal stripes and a dark band through the eye. The underside is dark reddish brown with a central row of pale spots. Scales are keeled (ridged) and in 21 rows.
Range and Habitat
Occur along the coast in open brackish and salt marshes, including the north shore of Lake Pontchartrain.
Behavior
May be seen swimming, basking on vegetation, or foraging in marshes. Feed primarily on fish and the occasional crab. Give birth to 3 to 19 young.
Population Status
Ranked as S3/S4 (rare/apparently secure) in Louisiana.