Batrachoseps pacificus 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Amphibia Caudata Plethodontidae

Scientific Name: Batrachoseps pacificus (Cope, 1865)
Common Name(s):
English Channel Islands Slender Salamander
Taxonomic Source(s): Frost, D.R. 2014. Amphibian Species of the World: an Online Reference. Version 6 (27 January 2014). New York, USA. Available at: (Accessed: 27 January 2014).

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2004
Date Assessed: 2004-04-30
Needs updating
Assessor(s): Geoffrey Hammerson
Reviewer(s): Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson, Neil Cox and Bruce Young)
Listed as Least Concern since, although its Extent of Occurrence is much less than 5,000 km2, it is common and occurs in an area of extensive, suitable habitat which appears not to be under threat, it has a presumed large population, and it is unlikely to be declining fast enough to qualify for listing in a more threatened category.

Geographic Range [top]

Range Description:This species is restricted to Anacapa, Santa Cruz, Santa Rosa, and San Miguel islands, off the coast of Santa Barbara, California, USA (Jockusch et al. 1998, 2001; Wake and Jockusch 2000).
Countries occurrence:
United States
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:Total adult population size is unknown, but the species is extremely abundant throughout the limited range.
Current Population Trend:Stable
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:It can be found in oak woodland, chaparral, and grassland, under stones and wood. It is a terrestrial breeder.

Threats [top]

Major Threat(s): Unthreatened if present land ownership is maintained.

Conservation Actions [top]

Conservation Actions: All islands are protected within either the Channel Islands National Park or by The Nature Conservancy.

Citation: Geoffrey Hammerson. 2004. Batrachoseps pacificus. The IUCN Red List of Threatened Species 2004: e.T59131A11887448. . Downloaded on 20 September 2018.
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