About the Authors

Eirik Søvik

Affiliation Department of Biological Sciences, Macquarie University, Sydney, Australia

Jennifer L. Cornish

Affiliation Department of Psychology, Macquarie University, Sydney, Australia

Andrew B. Barron

Andrew.Barron@mq.edu.au

Affiliation Department of Biological Sciences, Macquarie University, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ES ABB. Performed the experiments: ES. Analyzed the data: ES ABB. Contributed reagents/materials/analysis tools: ABB JLC. Wrote the paper: ES ABB JLC.