About the Authors

Marianne Peters

mpeters@cyllene.uwa.edu.au

Affiliations Centre for Evolutionary Biology, School of Animal Biology, University of Western Australia, Crawley, Australia, School of Psychology, University of Western Australia, Crawley, Australia

Leigh W. Simmons

Affiliation Centre for Evolutionary Biology, School of Animal Biology, University of Western Australia, Crawley, Australia

Gillian Rhodes

Affiliation School of Psychology, University of Western Australia, Crawley, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MP LWS GR. Performed the experiments: MP. Analyzed the data: MP LWS GR. Contributed reagents/materials/analysis tools: LWS GR. Wrote the paper: MP.