About the Authors

Eric Darrouzet

eric.darrouzet@univ-tours.fr

Affiliation IRBI, UMR CNRS 7261, University of Tours, Faculty of Sciences, Parc de Grandmont, 37200 Tours, France

Jérémy Gévar

Affiliation IRBI, UMR CNRS 7261, University of Tours, Faculty of Sciences, Parc de Grandmont, 37200 Tours, France

Quentin Guignard

Affiliation IRBI, UMR CNRS 7261, University of Tours, Faculty of Sciences, Parc de Grandmont, 37200 Tours, France

Serge Aron

Affiliation Evolution Biologique & Ecologie, Université Libre de Bruxelles, 1050 Brussels, Belgium

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ED. Performed the experiments: ED JG QG SA. Analyzed the data: ED SA. Contributed reagents/materials/analysis tools: ED JG QG SA. Wrote the paper: ED SA. Collection of colonies in the field: ED JG QG.