About the Authors

Erik M. Sandvig

erik.sandvig@zoo.ox.ac.uk

Affiliations Department of Zoology, University of Oxford, Oxford, United Kingdom, Edward Grey Institute for Field Ornithology, Department of Zoology, University of Oxford, Oxford, United Kingdom

Tim Coulson

Affiliation Department of Zoology, University of Oxford, Oxford, United Kingdom

Jiro Kikkawa

† Deceased.

Affiliation School of Integrative Biology, University of Queensland, Brisbane, Australia

Sonya M. Clegg

Affiliations Department of Zoology, University of Oxford, Oxford, United Kingdom, Edward Grey Institute for Field Ornithology, Department of Zoology, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: ES SC TC. Data curation: ES JK. Formal analysis: ES TC. Investigation: JK. Methodology: ES SC TC. Supervision: SC TC. Writing – original draft: ES. Writing – review & editing: ES SC TC.