About the Authors

Kate D. L. Umbers

kate.umbers@anu.edu.au

Affiliations Research School of Biology, Australian National University, Canberra, Australia, Department of Biological Sciences, Macquarie University, North Ryde, Australia

Nikolai J. Tatarnic

Affiliations Evolution & Ecology Research Centre, University of New South Wales, Sydney, Australia, Department of Biological Sciences, Macquarie University, North Ryde, Australia

Gregory I. Holwell

Affiliation The School of Biological Sciences, The University of Auckland, Auckland, New Zealand

Marie E. Herberstein

Affiliation Department of Biological Sciences, Macquarie University, North Ryde, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KU NT GH MH. Performed the experiments: KU NT. Analyzed the data: KU. Contributed reagents/materials/analysis tools: MH. Wrote the paper: KU NT GH MH.