Travis J. Ryan
Travis J. Ryan
Professor of Biological Sciences, Butler University
Verified email at butler.edu - Homepage
TitleCited byYear
The Global Decline of Reptiles, Déjà Vu Amphibians
JW Gibbons, DE Scott, TJ Ryan, KA Buhlmann, TD Tuberville, BS Metts, ...
BioScience 50 (8), 653-666, 2000
17462000
Monitoring herpetofauna in a managed forest landscape: effects of habitat types and census techniques
TJ Ryan, T Philippi, YA Leiden, ME Dorcas, TB Wigley, JW Gibbons
Forest Ecology and Management 167 (1-3), 83-90, 2002
1492002
Salamander abundance along road edges and within abandoned logging roads in Appalachian forests
RD Semlitsch, TJ Ryan, K Hamed, M Chatfield, B Drehman, N Pekarek, ...
Conservation biology 21 (1), 159-167, 2007
992007
Intraspecific heterochrony and life history evolution: decoupling somatic and sexual development in a facultatively paedomorphic salamander
TJ Ryan, RD Semlitsch
Proceedings of the National Academy of Sciences 95 (10), 5643-5648, 1998
851998
Descriptive ecology of a turtle assemblage in an urban landscape
CA Conner, BA Douthitt, TJ Ryan
The American Midland Naturalist 153 (2), 428-435, 2005
662005
Ultrastructure of the reproductive system of the black swamp snake (Seminatrix pygaea): Part I. Evidence for oviducal sperm storage
DM Sever, TJ Ryan
Journal of Morphology 241 (1), 1-18, 1999
591999
Effects of hydroperiod on metamorphosis in Rana sphenocephala
TJ Ryan, CT Winne
The American Midland Naturalist 145 (1), 46-53, 2001
572001
Ultrastructure of the reproductive system of the black swamp snake (seminatrix pygaea). III. Sexual segment of the male kidney
DM Sever, RA Stevens, TJ Ryan, WC Hamlett
Journal of Morphology 252 (3), 238-254, 2002
492002
Movement and habitat use of two aquatic turtles (Graptemys geographica and Trachemys scripta) in an urban landscape
TJ Ryan, CA Conner, BA Douthitt, SC Sterrett, CM Salsbury
Urban Ecosystems 11 (2), 213-225, 2008
452008
Life history evolution and adaptive radiation of hemidactyliine salamanders
TJ Ryan, RC Bruce
The biology of plethodontid salamanders, 303-326, 2000
432000
Hatching asynchrony, survival, and the fitness of alternative adult morphs in Ambystoma talpoideum
TJ Ryan, GR Plague
Oecologia 140 (1), 46-51, 2004
422004
Growth and the expression of alternative life cycles in the salamander Ambystoma talpoideum (Caudata: Ambystomatidae)
TJ Ryan, RD Semlitsch
Biological Journal of the Linnean Society 80 (4), 639-646, 2003
422003
Ultrastructure of the reproductive system of the black swamp snake (Seminatrix pygaea). II. Annual oviducal cycle
DM Sever, TJ Ryan, T Morris, D Patton, S Swafford
Journal of Morphology 245 (2), 146-160, 2000
392000
Prevalence and colonization of Placobdella on two species of freshwater turtles (Graptemys geographica and Sternotherus odoratus)
TJ Ryan, A Lambert
Journal of Herpetology 39 (2), 284-287, 2005
342005
T., LEIDEN, Y., POPPY, S. & WINNE, CT 2000. The global decline of reptiles, déjà vu amphibians
JW GiBBONS, DE SCOTT, TJ Ryan, KA Buhlmann, TD Tuberville, ...
BioScience 50, 653-666, 0
34
Evaporative water loss in two natricine snakes, Nerodia fasciata and Seminatrix pygaea
CT Winne, TJ Ryan, Y Leiden, ME Dorcas
Journal of Herpetology 35 (1), 129-133, 2001
312001
Interaction of Sex and Size and the Standard Metabolic Rate of Paedomorphic Ambystoma talpoideum: Size Does Matter
TJ Ryan, WA Hopkins
Copeia 2000 (3), 808-812, 2000
232000
Basking behavior of emydid turtles (Chysemys picta, Graptemys geographica, and Trachemys scripta) in an urban landscape
WE Peterman, TJ Ryan
Northeastern Naturalist 16 (4), 629-636, 2009
212009
Migration, amphibian
TJR Semlitsch, Raymond D.
Encyclopedia of reproduction 3, 221-227, 1998
211998
Larval life history and abundance of a rare salamander, Eurycea junaluska
TJ Ryan
Journal of Herpetology, 10-17, 1998
181998
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Articles 1–20