About the Authors

Anna C. Davies

Anna.c.davies@bristol.ac.uk

Affiliation School of Clinical Veterinary Science, University of Bristol, Bristol, United Kingdom

Christine J. Nicol

Affiliation School of Clinical Veterinary Science, University of Bristol, Bristol, United Kingdom

Mia E. Persson

Affiliation Avian Behavioural Genomics and Physiology Group, Linköping University, Linköping, Sweden

Andrew N. Radford

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AD CN MP AR. Performed the experiments: AD MP. Analyzed the data: AD. Contributed reagents/materials/analysis tools: AD CN AR. Wrote the paper: AD CN AR.