Part of the Zoology Commons

Works by Travis J. Ryan in Zoology

2015

Intraspecific heterochrony and life history evolution: Decoupling somatic and sexual development in a facultatively paedomorphic salamander, Travis J. Ryan, Raymond D. Semlitsch
Travis J. Ryan

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Hatching asynchrony, survival, and the fitness of alternative adult morphs in Ambystoma talpoideum, Travis J. Ryan
Travis J. Ryan

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Effects of hydroperiod on metamorphosis in Rana sphenocephala, Travis J. Ryan, Christopher T. Winne
Travis J. Ryan

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The global decline of reptiles, deja’ vu amphibians, J. Whitfield Gibbons, David E. Scott, Travis J. Ryan, Kurt A. Buhlmann, Tracey D. Tiuberville, Brian S. Metts, Judith L. Greene, Tony Mills, Yale Leiden, Sean Poppy, Christopher T. Winne
Travis J. Ryan

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2004

Hatching asynchrony, survival, and the fitness of alternative adult morphs in Ambystoma talpoideum, Travis J. Ryan
Scholarship and Professional Work - LAS

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2003

Growth and the expression of alternative life cycles in the salamander Ambystoma talpoideum (Caudata: Ambystomatidae), Travis J. Ryan, Raymond D. Semlitsch
Scholarship and Professional Work - LAS

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2001

Does sex influence post-reproductive metamorphosis in Ambystoma talpoideum?, Travis J. Ryan, Gabrielle Swenson
Scholarship and Professional Work - LAS

Effects of hydroperiod on metamorphosis in Rana sphenocephala, Travis J. Ryan, Christopher T. Winne
Scholarship and Professional Work - LAS

PDF

Aspects of sex-specific differences in the expression of an alternative life cycle in the salamander Ambystoma talpoideum, Christopher T. Winne, Travis J. Ryan
Scholarship and Professional Work - LAS

Evaporative water loss in two natricine snakes, Nerodia fasciata and Seminatrix pygaea, Christopher T. Winne, Travis J. Ryan, Yale Leiden, Michael E. Dorcas
Scholarship and Professional Work - LAS

2000

Life history evolution and adaptive radiation of hemidactyliine salamanders, Travis J. Ryan, R. C. Bruce
Scholarship and Professional Work - LAS

The global decline of reptiles, deja’ vu amphibians, J. Whitfield Gibbons, David E. Scott, Travis J. Ryan, Kurt A. Buhlmann, Tracey D. Tiuberville, Brian S. Metts, Judith L. Greene, Tony Mills, Yale Leiden, Sean Poppy, Christopher T. Winne
Scholarship and Professional Work - LAS

PDF

Ultrastructure of the reproductive system of the black swamp snake (Seminatrix pygaea): Part II. Annual oviducal cycle, David M. Sever, Travis J. Ryan, Deborah Patton, Shannon Swafford
Scholarship and Professional Work - LAS

1999

Ultrastructure of the reproductive system of the black swamp snake (Seminatrix pygaea). I. Evidence for oviducal sperm storage, David M. Sever, Travis J. Ryan
Scholarship and Professional Work - LAS

1998

Intraspecific heterochrony and life history evolution: Decoupling somatic and sexual development in a facultatively paedomorphic salamander, Travis J. Ryan, Raymond D. Semlitsch
Scholarship and Professional Work - LAS

PDF

Larval life history and abundance of a rare salamander, Eurycea junaluska (Plethodontidae), Travis J. Ryan
Scholarship and Professional Work - LAS

Eurycea junaluska. Morphology, Travis J. Ryan
Scholarship and Professional Work - LAS

1997

The larvae of Eurycea junaluska (Amphibia: Caudata: Plethodontidae), with comments on distribution, Travis J. Ryan
Scholarship and Professional Work - LAS