Ascaphus truei Stejneger, 1899
Pacific Tailed Frog, Coastal Tailed Frog, Western Tailed Frog
|Species Description: Stejneger, L. 1899. Description of a new genus and species of discoglossoid toad from North America. Proceedings of the United States National Museum 21: 899.901.|
© 2010 Michael Graziano (1 of 99)
Distribution and Habitat
Country distribution from AmphibiaWeb's database: Canada, United States
U.S. state distribution from AmphibiaWeb's database: California, Oregon, Washington
Canadian province distribution from AmphibiaWeb's database: British Columbia
Life History, Abundance, Activity, and Special Behaviors
Trends and Threats
Possible reasons for amphibian decline
Habitat modification from deforestation, or logging related activities
See another account at californiaherps.com.
Bull, E. L. and Carter, B. E. (1996). ''Tailed Frogs: Distribution, ecology, and association with timber harvest in Northeastern Oregon.'' United States Forest Service Research Paper, (497), 1-12.
Ford, L.S., and Cannatella, D.C. (1993). "The major clades of frogs." Herpetological Monographs, 7, 94-117. [link]
Nussbaum, R. A., Brodie, E. D., Jr., and Storm, R. M. (1983). Amphibians and Reptiles of the Pacific Northwest. University of Idaho Press, Moscow, Idaho.
Orchard, S.A. (1992). ''Amphibian population declines in British Columbia.'' Declines in Canadian amphibian populations: designing a national monitoring strategy. C. A. Bishop nd K.E. Petit, eds., Canadian Wildlife Service, 10-13.
Stebbins, R. C. (1985). A Field Guide to Western Reptiles and Amphibians. Houghton Mifflin, Boston.
Stebbins, R.C. (1951). Amphibians of Western North America. University of California Press, Berkeley.
Wallace, R. L. and Diller, L. V. (1998). ''Length of the larval cycle of Ascaphus truei in coastal streams of the redwood region, northern California.'' Journal of Herpetology, 32(3), 404-409.
Originally submitted by: Alan Krakauer, Meredith J. Mahoney (first posted 1999-02-16)
Distribution by: Michelle S. Koo (updated 2021-03-17)
Edited by: Duncan Parks and Meredith J. Mahoney (2021-03-17)
Species Account Citation: AmphibiaWeb 2021 Ascaphus truei: Pacific Tailed Frog <https://amphibiaweb.org/species/2049> University of California, Berkeley, CA, USA. Accessed Dec 4, 2023.
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Citation: AmphibiaWeb. 2023. <https://amphibiaweb.org> University of California, Berkeley, CA, USA. Accessed 4 Dec 2023.
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