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Article

Conservation genetics of evolutionary lineages of the endangered mountain yellow-legged frog, Rana muscosa (Amphibia: Ranidae), in southern California

Sean D. Schoville, Auteur ; Tate S. Tustall, Auteur ; Vance T. Vredenburg, Auteur ; Adam R. Backlin, Auteur ; Elizabeth Gallegos, Auteur ; Dustin A. Wood, Auteur ; Robert N. Fisher, Auteur

Dans Biological Conservation (144(7) JUL 2011)

Severe population declines led to the listing of southern California Rana muscosa (Ranidae) as endangered in 2002. Nine small populations inhabit watersheds in three isolated mountain ranges, the San Gabriel, San Bernardino and San Jacinto. One [...]

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Article

Population declines lead to replicate patterns of internal range structure at the tips of the distribution of the California red-legged frog (Rana draytonii)

Jonathan Q. Richmond, Auteur ; Adam R. Backlin, Auteur ; Patricia J. Tatarian, Auteur ; Ben G. Solvesky, Auteur ; Robert N. Fisher, Auteur

Dans Biological Conservation (172 APR 2014)

Demographic declines and increased isolation of peripheral populations of the threatened California red-legged frog (Rana draytonii) have led to the formation of internal range boundaries at opposite ends of the species' distribution. While the [...]

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Article

The precarious persistence of the Endangered Sierra Madre yellow-legged frog Rana muscosa in southern California, USA

Adam R. Backlin, Auteur ; Cynthia J. Hitchcock, Auteur ; Elizabeth A. Gallegos, Auteur ; Julie L. Yee, Auteur ; Robert N. Fisher, Auteur

Dans Oryx (49(1) JAN 2015)

We conducted surveys for the Endangered Sierra Madre yellow-legged frog Rana muscosa throughout southern California to evaluate the current distribution and status of the species. Surveys were conducted during 2000-2009 at 150 unique streams and[...]

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