Plethodon dunni

Bishop, 1934

Dunn's Salamander

G4Apparently Secure Found in 29 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Least concernIUCN
LowThreat Impact
Identity
Unique IDELEMENT_GLOBAL.2.104838
Element CodeAAAAD12040
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicendemic to a single nation
KingdomAnimalia
PhylumCraniata
ClassAmphibia
OrderCaudata
FamilyPlethodontidae
GenusPlethodon
Synonyms
Plethodon gordoni
Concept Reference
Frost, D. R. 1985. Amphibian species of the world. A taxonomic and geographical reference. Allen Press, Inc., and The Association of Systematics Collections, Lawrence, Kansas. v + 732 pp.
Conservation Status
Review Date2002-03-25
Change Date2001-10-31
Edition Date2011-05-04
Edition AuthorsHammerson, G.
Threat ImpactLow
Range Extent20,000-200,000 square km (about 8000-80,000 square miles)
Number of Occurrences81 - 300
Range Extent Comments
Range extends from southwestern Washington south to extreme northwestern California (Petranka 1998), at elevations from sea level to about 3,200 feet (1,000 meters) (Stebbins 1985).
Occurrences Comments
This species is represented by many and/or large occurrences throughout most of the range.
Threat Impact Comments
Not strongly tied to old growth forest; can be abundant in forests of all ages, though more likely present in logged forests when mature timber is present upstream (Corn and Bury 1991; hence logging is not a major threat.
Ecology & Habitat

Habitat

Found along shady streams or stream seepages in wet rocky areas; talus slopes, moss-covered outcrops, often under rocks, logs, moss and leaf litter. May enter water to escape predators. Eggs are laid on land in moist crevices or cavities.

Reproduction

Female lays a clutch of 6-18 eggs late spring to early winter, but probably mainly in the spring (Behler and King 1979, Stebbins 1985).
Terrestrial Habitats
Bare rock/talus/scree
Palustrine Habitats
Riparian
Other Nations (1)
United StatesN4
ProvinceRankNative
OregonS4Yes
WashingtonS3Yes
CaliforniaSNRYes
Roadless Areas (29)
California (3)
AreaForestAcres
North Fork SmithSix Rivers National Forest37,898
PacksaddleSix Rivers National Forest3,862
Siskiyou BSix Rivers National Forest18,871
Oregon (23)
AreaForestAcres
Bull Of The WoodsMt. Hood National Forest8,843
Drift CreekSiuslaw National Forest6,333
EagleMt. Hood National Forest16,841
Echo MountainWillamette National Forest8,098
ElkhornWillamette National Forest9,380
FairviewUmpqua National Forest7,417
French Pete (a)Willamette National Forest1,668
Gordon MeadowsWillamette National Forest9,463
Hebo 1aSiuslaw National Forest13,930
LarchMt. Hood National Forest12,961
Mclennon MountainWillamette National Forest8,085
Menagerie (rooster Rock)Willamette National Forest374
Middle SantiamWillamette National Forest7,316
Moose LakeWillamette National Forest5,013
North KalmiopsisSiskiyou National Forests91,560
Opal CreekWillamette National Forest5,417
Roaring RiverMt. Hood National Forest27,316
Salmon - HuckleberryMt. Hood National Forest17,570
Smith UmpquaSiuslaw National Forest7,622
South KalmiopsisSiskiyou National Forests104,477
TenmileSiuslaw National Forest10,818
Williams CreekUmpqua National Forest5,844
WoahinkSiuslaw National Forest5,309
Washington (3)
AreaForestAcres
Bear CreekGifford Pinchot National Forest7,980
Big Lava BedGifford Pinchot National Forest19,043
Silver StarGifford Pinchot National Forest7,779
References (14)
  1. Behler, J. L., and F. W. King. 1979. The Audubon Society field guide to North American reptiles and amphibians. Alfred A. Knopf, New York. 719 pp.
  2. Blackburn, L., P. Nanjappa, and M. J. Lannoo. 2001. An Atlas of the Distribution of U.S. Amphibians. Copyright, Ball State University, Muncie, Indiana, USA.
  3. Corn, P. S., and R. B. Bury. 1991. Terrestrial amphibian communities in the Oregon Coast Range. Pages 3-4-317 in L. F. Ruggerio, K. B. Aubry, and M. H. Huff, technical coordinators. Wildlife and vegetation of unmanaged Douglas-fir forests. USDA Forest Service, Pacific Northwest Research Station, Olympia, Washington, General Technical Report PNW-GTR-285.
  4. Crother, B. I. (editor). 2017. Scientific and standard English names of amphibians and reptiles of North America north of Mexico, with comments regarding confidence in our understanding. 8th edition. SSAR Herpetological Circular 43:1-104. [Updates in SSAR North American Species Names Database at: https://ssarherps.org/cndb]
  5. Frost, D. R. 1985. Amphibian species of the world. A taxonomic and geographical reference. Allen Press, Inc., and The Association of Systematics Collections, Lawrence, Kansas. v + 732 pp.
  6. Frost, D.R. 2020. Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History, New York, USA. Online: http://research.amnh.org/herpetology/amphibia/index.html
  7. Jones, L.L.C., W. P. Leonard, and D. H. Olson, editors. 2005. Amphibians of the Pacific Northwest. Seattle Audubon Society, Seattle, Washington. xii + 227 pp.
  8. Leonard, W. P., H. A. Brown, L. L. C. Jones, K. R. McAllister, and R. M. Storm. 1993. Amphibians of Washington and Oregon. Seattle Audubon Society, Seattle, Washington. viii + 168 pp.
  9. Mahoney, M. J. 2001. Molecular systematics of <i>Plethodon </i>and <i>Aneides </i>(Caudata: Plethodontini): phylogenetic analysis of an old and rapid radiation. Molecular Phylogenetics and Evolution 18:174-188.
  10. Petranka, J. W. 1998. Salamanders of the United States and Canada. Smithsonian Institution Press, Washington, D.C.
  11. Stebbins, R. C. 1972. California Amphibians and Reptiles. University of California Press, Berkeley, California.
  12. Stebbins, R. C. 1985a. A field guide to western reptiles and amphibians. Second edition. Houghton Mifflin Company, Boston, Massachusetts. xiv + 336 pp.
  13. Storm, R.M. and Brodie, E.D. Jr. 1970. Plethodon dunni. Catalogue of American Amphibians and Reptiles. 82:1-2.
  14. Washington Herp Atlas. 2009 (map products updated March 2017). A cooperative effort of Washington Natural Heritage Program, Washington Department of Fish and Wildlife, U.S.D.I. Bureau of Land Management, and U.S. Forest Service. 250 pp.