About the Authors

Camille Duval

cxd909@bham.ac.uk

Affiliation Centre for Ornithology, School of Biosciences, College of Life and Environmental Sciences, University of Birmingham, Birmingham, United Kingdom

Phillip Cassey

Affiliation School of Earth and Environmental Sciences, University of Adelaide, Adelaide, Australia

Paul G. Lovell

Affiliation Division of Psychology, Abertay University, Dundee, United Kingdom

Ivan Mikšík

Affiliation Institute of Physiology, Academy of Sciences of the Czech Republic, Prague, Czech Republic

S. James Reynolds

Affiliation Centre for Ornithology, School of Biosciences, College of Life and Environmental Sciences, University of Birmingham, Birmingham, United Kingdom

Karen A. Spencer

Affiliation School of Psychology and Neuroscience, University of St Andrews, St Andrews, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CD KAS. Performed the experiments: CD. Analyzed the data: CD PGL. Contributed reagents/materials/analysis tools: CD PC PGL IM SJR KAS. Wrote the paper: CD PC PGL IM SJR KAS.