Abstract
Individual variation in female mate choice has important implications for sexual trait evolution and the maintenance of phenotypic diversity. In this study we examined several potential drivers of individual variation in female choosiness for the well-studied, energetically expensive courtship signal of male gray treefrogs, Hyla versicolor . Specifically, we investigated the relationship between female choosiness and other female traits (female body size, physical condition, and age) using a costly choice playback experiment where females traveled different simulated distances to reach attractive mates. We found that larger females maintained their preferences for attractive male calls over greater simulated distances (i.e. were choosier) than smaller females. We discuss possible explanations for why larger females may be choosier and suggest several potential avenues of future research.
| Original language | American English |
|---|---|
| Pages (from-to) | 29-35 |
| Number of pages | 7 |
| Journal | Behavioural Processes |
| Volume | 135 |
| DOIs | |
| State | Published - Feb 1 2017 |
| Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2016 Elsevier B.V.
Funding
We would like to thank Levi Storks for assistance in collecting mated pairs. Special thanks to Dr. Diana Bello-DeOcampo and the MSU histopathology lab for assistance with skeletochronology. We also thank two anonymous reviewers and our handling editor for valuable criticism that has greatly improved this manuscript. Handling of animals was approved by the Michigan DNRE (scientific collector’s permit) and Michigan State University Institutional Animal Care and Use Committee (05/13-107-00). This work was funded by a, G.H. Lauff research award, Kellogg Biological Station Summer Fellowship award, and an MSU EEBB summer fellowship .
| Funders |
|---|
| Midwestern State University |
ASJC Scopus Subject Areas
- Animal Science and Zoology
- Behavioral Neuroscience
Keywords
- Choosiness
- Female choice
- Individual variation
- Mate preference
- Sexual selection
Disciplines
- Biology
- Life Sciences