Etheostoma swannanoa 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Actinopterygii Perciformes Percidae

Scientific Name: Etheostoma swannanoa Jordan & Evermann, 1889
Common Name(s):
English Swannanoa Darter

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2013
Date Assessed: 2012-01-23
Assessor(s): NatureServe
Reviewer(s): Smith, K. & Darwall, W.R.T.
Facilitator/Compiler(s): Hammerson, G.A. & Ormes, M.
This species has a somewhat small extent of occurrence, but is listed as Least Concern in view of the large number of subpopulations, large population size, probably stable trend, and lack of major threats.

Geographic Range [top]

Range Description:Range includes upper Tennessee River tributaries of the Blue Ridge region, in North Carolina, Tennessee, and Virginia (Page and Burr 2011).
Countries occurrence:
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 large number of occurrences (subpopulations) (Menhinick 1991, Etnier and Starnes 1993).

Total adult population size is unknown but apparently quite large. This species is common, especially in the French Broad and Little Pigeon systems (Page and Burr 2011), though generally uncommon in Virginia (Jenkins and Burkhead 1994).

Trend over the past 10 years or three generations is uncertain but likely to be relatively stable.
Current Population Trend:Stable
Additional data:

Habitat and Ecology [top]

Habitat and Ecology:Habitat includes swift rubble riffles of small to medium rivers (Page and Burr 2011); cool, upland and montane, small to medium rivers; in swift rubble-boulder riffles (Kuehne and Barbour 1983). Spawning occurs apparently in rubble-gravel riffles.
Movement patterns:Not a Migrant

Threats [top]

Major Threat(s): Some habitat has been lost as a result of mining activities and reservoir creation, but currently no major threats are known.

Conservation Actions [top]

Conservation Actions: Currently, this species is of relatively low conservation concern and does not require significant additional protection or major management, monitoring, or research action.

Citation: NatureServe. 2013. Etheostoma swannanoa. The IUCN Red List of Threatened Species 2013: e.T202540A18236457. . Downloaded on 25 April 2018.
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