About the Authors

Christopher Exley

c.exley@keele.ac.uk

Affiliation The Birchall Centre, Lennard-Jones Laboratories, Keele University, Stoke-on-Trent, Staffordshire, ST5 5BG, United Kingdom

Ellen Rotheray

Affiliation Evolution, Behaviour & Ecology, School of Life Sciences, University of Sussex, Brighton, BN1 9QG, United Kingdom

David Goulson

Affiliation Evolution, Behaviour & Ecology, School of Life Sciences, University of Sussex, Brighton, BN1 9QG, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CE ER DG. Performed the experiments: CE ER DG. Analyzed the data: CE ER DG. Contributed reagents/materials/analysis tools: CE ER DG. Wrote the paper: CE ER DG.