About Desmognathus monticola Dunn, 1916
Scientific Nomenclature and Endemism
The seal salamander, with the scientific name Desmognathus monticola Dunn, 1916, is a species of lungless salamander that is endemic to the Eastern United States.
Core Native Distribution Range
Its distribution extends from southwestern Pennsylvania, south through high-elevation areas of the Appalachian Mountains in West Virginia, western Maryland, western and northern Virginia, eastern Kentucky, western North Carolina, eastern Tennessee, western South Carolina, and northern Georgia, to central Alabama.
Disjunct Native Populations
Disjunct populations also exist in southern Alabama, and at the far western end of the Florida panhandle.
Northern Range Boundary
In the northern part of its range, it has never been observed north or west of the Ohio River.
Introduced Population Location
An introduced population of this salamander is found in Benton County, Arkansas.
Introduced Population Discovery and Density
This population was first discovered in 2003, and occurs at higher densities than was initially expected.
Introduced Population Conservation Concern
The introduced population is a potential conservation concern for the local native ecosystem.
Habitat Preferences
The species' habitat includes rocky mountain streams, spring-fed brooks in the ravines of deciduous forests, muddy sections of streams, and seepages.
Adult Population Estimate
The total adult population size of Desmognathus monticola is estimated to be greater than 100,000.