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Michael J. Ryan
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Journal Articles

A Man for All Wet Seasons: Kentwood D. Wells (1948–2024)

Joshua J. Schwartz, Johana Goyes Vallejos, Susan Z. Herrick, Kristiina Hurme, Patrick Owen ...
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2024) 112 (4): 672–675.
https://doi.org/10.1643/t2024104
Published: 18 December 2024
View article titled, A Man for All Wet Seasons: Kentwood D. Wells (1948–2024)
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Journal Articles

Ontogeny of Sexual Dimorphism in the Larynx of the Túngara Frog, Physalaemus pustulosus

Mónica A. Guerra, Michael J. Ryan, David C. Cannatella
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2014) 2014 (1): 123–129.
https://doi.org/10.1643/CG-13-051
Published: 01 March 2014
View article titled, Ontogeny of Sexual Dimorphism in the Larynx of the Túngara Frog, Physalaemus pustulosus
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Journal Articles

Evoked Vocal Responses Change with Experience in Male Physalaemus pustulosus

Beth Dawson, Michael J. Ryan
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2012) 2012 (4): 678–682.
https://doi.org/10.1643/CE-11-141
Published: 18 December 2012
View article titled, Evoked Vocal Responses Change with Experience in Male Physalaemus pustulosus
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Journal Articles

Early Experience Leads to Changes in the Advertisement Calls of Male Physalaemus pustulosus

Beth Dawson, Michael J. Ryan
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2009) 2009 (2): 221–226.
https://doi.org/10.1643/CE-07-254
Published: 12 June 2009
View article titled, Early Experience Leads to Changes in the Advertisement Calls of Male Physalaemus pustulosus
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Journal Articles

Austin Stanley Rand 1932–2005

Michael J. Ryan
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2006) 2006 (3): 573–577.
https://doi.org/10.1643/0045-8511(2006)2006[573:ASR]2.0.CO;2
Published: 15 September 2006
View article titled, Austin Stanley Rand 1932–2005
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Journal Articles

Population Variation of Complex Advertisement Calls in Physalaemus petersi and Comparative Laryngeal Morphology

Kathryn E. Boul, Michael J. Ryan, M. J. Lannoo
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2004) 2004 (3): 624–631.
https://doi.org/10.1643/CH-03-153R2
Published: 01 August 2004
View article titled, Population Variation of Complex Advertisement Calls in Physalaemus petersi and Comparative Laryngeal Morphology
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Journal Articles

Dissolution of Sexual Signal Complexes in a Hybrid Zone between the Swordtails Xiphophorus birchmanni and Xiphophorus malinche (Poeciliidae)

Gil G. Rosenthal, Xochitl F. de la Rosa Reyna, Steven Kazianis, Matthew J. Stephens, Donald C. Morizot ...
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2003) 2003 (2): 299–307.
https://doi.org/10.1643/0045-8511(2003)003[0299:DOSSCI]2.0.CO;2
Published: 01 June 2003
View article titled, Dissolution of Sexual Signal Complexes in a Hybrid Zone between the Swordtails Xiphophorus birchmanni and Xiphophorus malinche (Poeciliidae)
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Journal Articles

Why Are Some Male Pygmy Swordtails Large?

Laurie A. Dries, Molly R. Morris, Michael J. Ryan, J. D. McEachran
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2001) 2001 (2): 355–364.
https://doi.org/10.1643/0045-8511(2001)001[0355:WASMPS]2.0.CO;2
Published: 01 May 2001
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Journal Articles

Influence of Amplexus on Phonotaxis in the Cricket Frog Acris crepitans blanchardi

Klaudia Witte, Kuei-Chiu Chen, Walter Wilczynski, Michael J. Ryan, A. H. Price
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2000) 2000 (1): 257–261.
https://doi.org/10.1643/0045-8511(2000)2000[0257:IOAOPI]2.0.CO;2
Published: 01 January 2000
View article titled, Influence of Amplexus on Phonotaxis in the Cricket Frog Acris crepitans blanchardi
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