List of References for
Ensatina eschscholtzi

Tom Devitt, 2011

• A closer look at a classic ring species. (see web site)

Shawn R. Kuchta, Duncan S. Parks, David B. Wake, 2009

• Pronounced phylogeographic structure on a small spatial scale:
  Geomorphological evolution and lineage history in the salamander ring species
  Ensatina eschscholtzii in central coastal California. Molecular Phylogenetics and Evolution 50 (2009) 240–255
  

David B. Wake, 2006

• Problems with Species: Patterns and Processes of Species Formation in Salamanders. Ann. Missouri Bot.Gard., Vol.93, pp. 8-23.

João Alexandrino, Stuart J. E. Baird, Lucinda Lawson, J. Robert Macey, Craig Moritz, and David B. Wake, 2004

• Strong selection against hybrids at a hybrid zone in the Ensatina ring species complex and its evolutionary implications. Evolution: Vol. 59, No. 6, pp. 1334–1347.

Stebbins, Robert C., 2003,

• A Field Guide to Western Reptiles and Amphibians, Houghton Mifflen Company, New York, NY

Hays, Marc P. and Charleen B. Hays, 2003,

• Ensatina eschscholtzii oregonensis (Oregon Ensatina). Colonization. Herpetological Review. 34(1):45-46.

Sundell, Jacob J. and Bradford R. Norman, 2002.

• Ensatina eschscholtzii oregonensis x picta (Oregon x Painted Salamander intergrade). Reproduction/brooding behavior. Herpetological Review. 33(4):297-298.

Wake, David B. 2002.

• A perspective on the 'species problem.' Trends in Ecology & Evolution, vol. 17, no. 7, pp. 345.

Deban, Stephen M. and Sharyn B. Marks. 2002.

• Metamorphosis and evolution of feeding behavior in salamanders of the family Plethodontidae. Zoological Journal of the Linnean Society 135:375-400.

Wake, D. B. 2001.

• "Speciation in the round." Nature 409: 299-300.
  

Lowe, Jason, 2001.

• Sympatric Populations of the Salamanders Plethodon elongatus and Ensatina eschscholtzii before a prescribed fire., M.A. Thesis, Humboldt State University (see web site)
  

Shawn R. Kuchta, 1998,

• Experimental Support for Aposematic Coloration in the Salamander Ensatina eschscholtzii xanthoptica: Implications for Mimicry of Pacific Newts, Copeia: Vol. 5, Issue 2, pp. 265 - 271.

David B. Wake and Christopher J. Schneider, 1998,

• Taxonomy of the plethodontid salamander genus Ensatina. Herpetologica, Vol.54(2), pp. 279-298.

Wiltenmuth, E.B. & K.C. Nishikawa, 1998,

• Geographic variation in agonistic and sensory behaviour in a ring species of salamander, Ensatina eschscholtzii. Animal Behavior 55:1595-1606.

Rosenberg, D. K., B. R. Noon, J. Megahan, and E. C. Meslow, 1998,

• Compensatory behavior of Ensatina eschscholtzii in biological corridors: a
  field experiment. Can. J. Zool. 76:117-133.

Richard Highton, 1998,

• Is Ensatina eschscholtzi a ring species? Herpetologica, Vol.54(2), pp. 254-278. (see complete publication) 

David B. Wake, 1997

• Incipient species formation in salamanders of the Ensatina complex.Proc. Natl. Acad. Sci., Vol.94, pp. 7761-7767. (see web site)

Stephen M. Deban, 1997

• Modulation of prey-capture behavior in the plethodontid salamander Ensatina eschscholtzii. The Journal of Experimental Biology 200, 1951-1964

Wiltenmuth, E. B., 1996.

• Agnostic and sensory behaviour of the salamander Ensatina eschscholtzii during asymmetrical contests. Animal Behaviour. 52: 841-850

Ridley, 1996,

• Evolution, 2nd Ed., Blackwell Science, Cambridge, MA

Staub, Nancy L., Charles W. Brown, and David B. Wake., 1995,

• Patterns of growth and movements in a population of Ensatina eschscholtzii platensis (Caudata: Plethodontidae) in the Sierra Nevada, California. J. Herpetology 29:593-599.

Jackman, T.R, and D. B. Wake, 1994,

• Evolutionary and historical analysis of protein variation in the blotched forms of salamanders of the Ensatina complex (Amphibia: Plethodontidae). Evolution 48(3): 876-897.  

Moritz, C., C.J. Schneider and D.B Wake, 1992,

• Evolutionary relationships within the Ensatina eschscholtzi complex confirm the ring species interpretation. Syst. Zool.,41:273-291.

Rosenberg, D.K., et al

• Importance of Habitat on Use of Corridors by Ensatina eschscholtzi. Bull. of the Ecol. Soc. of America, vol 73, n 2

Jackman, T.R., 1990,

• Isolation by Distance in the Ring Species Ensatina eschscholtzi. American Zoologist, vol 30, n4, 51A
  

Wake, D. B., K. P. Yanev, and M. M. Frelow., 1989,

• Sympatry and hybridization in a "ring species": the plethodontid salamander Ensatina eschscholtzii. Pp 134-157. In: Speciation and Its Consequences (D. Otte and J. A. Endler,eds.). Sinauer Associates, Inc., Massachusetts.

John T. Beneski, Jr., 1989,

• Adaptive significance of tail autotomy in Ensatina. 1989. Journal of Herpetology 23:322-324.

Otte, D. and J. A. Endler, 1989

• Speciation and its Consequences, Sinauer Associates, Inc., Sunderland, Mass.

Wake, D.B. and Kay P. Yanev, 1986,

• Geographic variation in allozymes in a "ring species", the plethodontid salamander Ensatina eschscholtzii of North America. Evolution 40:702-715.

Wake, D.B., Kay P. Yanev, and C.W. Brown., 1986,

• Intraspecific sympatry in a "ring species", the plethodontid salamander Ensatina eschscholtzii in southern California. Evolution 40:866-868.

Maxson, Linda R., Richard Highton and D. B. Wake, 1979,

• Albumin evolution and its phylogenetic implications in the plethodontid salamander genera Plethodon and Ensatina., Copeia 1979:502-508.

Brown, Charles W., 1974,

• Hybridization among the subspecies of the plethodontid salamander Ensatina eschscholtzi, University of California Press, No.56,[1].

Nei, M., 1972

• Genetic distance estimates between populations. Am. Nat. 106:283-292. (see web site)

Petrakis, P.L., and C.W. Brown, 1970,

• A high order of heterogeniety in the serum albumin of Ensatina eschscholtzi,a Pacific Coast salamander., Comp Biochem. Physiol. 32:475-487.

Brown, C.W., 1968,

• Additional observations of the function of the nasolabial grooves of plethodintid salamanders., Copeia,1968:728-731.

Brown, C.W., and Robert C. Stebbins, 1964,

• Evidence for hybridization between the blotched and unblotched subspecies of the salamander Ensatina eschscholtzi, Evolution 18:706-707.

Stebbins, Robert C., 1957,

• Intraspecific sympatry in the lungless salamander Ensatina eschscholtzi. Evolution, Vol.XI,No. 3, p.265

Stebbins, Robert C., 1954,

• Natural history of the salamanders of the plethodontid genus Ensatina. Univ.Calif.Publ.Zoology,54(2):47-124.

Howard, W.E., 1950,

• Eggs of the salamander Ensatina eschscholtzi. Copeia,1950:236.

Stebbins, Robert C., 1949,

• Courtship of the plethodontid genus Ensatina eschscholtzii. Univ.Calif.Publ.Zoology,48(6):377-526.

Stebbins, Robert C., 1949,

• Speciation in salamanders of the plethodontid genus Ensatina. Univ.Calif.Publ.Zoology,48(6):377-526.

Zweifel, R.G., 1949,

• Comparison of food habits of Ensatina eschscholtzi and Aniedes lugubris. Copeia,1949:285-287.

Gnaedinger, L.M. and C.A. Reed, 1948,

• Contribution to the natural history of the plethodontid salamander Ensatina eschscholtzi. Copeia,1948:187-196.

Stebbins, R.C., 1945,

• Water absorption in a terrestrial salamander. Copeia,1945:25-28.

Storer, T.I., 1929,

• Notes on the genus Ensatina, with description of a new species from the Sierra Nevada., Univ.Calif.Publ.Zoology,30:443-452.

Dunn, E.R., 1929,

• A new salamander from Southern California. Proc.U.S.Mus.Nat.Hist.,74(25):1-3.