About the Authors

Malcolm Burrows

mb135@hermes.cam.ac.uk

Affiliation Department of Zoology, University of Cambridge, Cambridge, England, United Kingdom

Jolanta A. Borycz

Affiliation Department of Psychology and Neuroscience, Dalhousie University, Halifax, Nova Scotia, Canada

Stephen R. Shaw

Affiliation Department of Psychology and Neuroscience, Dalhousie University, Halifax, Nova Scotia, Canada

Christopher M. Elvin

Affiliation Division of Livestock Industries, Commonwealth Scientific and Industrial Research Organisation, St Lucia, Queensland, Australia

Ian A. Meinertzhagen

Affiliation Department of Psychology and Neuroscience, Dalhousie University, Halifax, Nova Scotia, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB IAM. Performed the experiments: MB JAB. Analyzed the data: MB JAB SRS CME IAM. Contributed reagents/materials/analysis tools: JAB CME. Wrote the paper: MB SRS CME IAM.