Nerodia sipedon 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Reptilia Squamata Natricidae

Scientific Name: Nerodia sipedon (Linnaeus, 1758)
Common Name(s):
English Lake Erie Water Snake

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2007
Date Assessed: 2007-03-01
Assessor(s): Hammerson, G.A.
Reviewer(s): Cox, N., Chanson, J.S. & Stuart, S.N. (Global Reptile Assessment Coordinating Team)
Listed as Least Concern in view of its wide distribution, tolerance of habitat modification, presumed large population, and because it is unlikely to be declining fast enough to qualify for listing in a more threatened category.

Geographic Range [top]

Range Description:The large range of this species encompasses most of the eastern United States and a relatively small portion of adjacent southeastern Canada, from Maine, southern Quebec, and southern Ontario to Minnesota, extreme southern South Dakota, and eastern Colorado, and south to extreme northern Texas, southern Louisiana, the Florida panhandle, western South Carolina, and North Carolina, at elevations from sea level to around 1,675 m (5,500 feet) (Conant and Collins 1991, Hammerson 1999, Ernst and Ernst 2003, Stebbins 2003, Gibbons and Dorcas 2004).
Countries occurrence:
Canada; United States
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:This species is represented by a very large number of occurrences (subpopulations). The adult population size is unknown but probably exceeds 1,000,000. This snake is abundant in most areas of its range. The extent of occurrence, area of occupancy, number of subpopulations, and population size are probably relatively stable.
Current Population Trend:Stable
Additional data:

Habitat and Ecology [top]

Habitat and Ecology:Habitats include creeks, rivers, canals, lakes, oxbows, ponds, reservoirs, marshes, bogs, and swamps; this snake usually inhabits freshwater but also occurs in brackish and saltwater habitats in some areas (Ernst and Ernst 2003, Gibbons and Dorcas 2004). It frequents sunny areas, especially piles of flood-deposited debris, logs, or rocks, at the water's edge. Hibernation sites often are in burrows, among rocks, or in deep crevices, at the water's edge or in uplands near water.
Systems:Terrestrial; Freshwater

Threats [top]

Major Threat(s): No major threats are known. This snake tolerates a good deal of habitat alteration.

Conservation Actions [top]

Conservation Actions: Many occurrences are in protected areas.

Citation: Hammerson, G.A. 2007. Nerodia sipedon. The IUCN Red List of Threatened Species 2007: e.T62239A12583567. . Downloaded on 19 June 2018.
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