About the Authors

Erika H. Dawson

Affiliation Biological and Experimental Psychology Group, School of Biological and Chemical Sciences, Queen Mary University of London, London, United Kingdom

Lars Chittka

l.chittka@qmul.ac.uk

Affiliation Biological and Experimental Psychology Group, School of Biological and Chemical Sciences, Queen Mary University of London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EHD LC. Performed the experiments: EHD. Analyzed the data: EHD. Contributed reagents/materials/analysis tools: LC. Wrote the paper: EHD.