About the Authors

Hanne C. Lie

hannelie01@graduate.uwa.edu.au

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

Leigh W. Simmons

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

Gillian Rhodes

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HCL LWS GR. Performed the experiments: HCL. Analyzed the data: HCL LWS GR. Wrote the paper: HCL LWS GR.