About the Authors

Simon Garnier

garnier@njit.edu

Affiliations Centre de Recherche sur la Cognition Animale, UMR-CNRS 5169, Université Paul Sabatier, Bât 4R3, Toulouse, France, CNRS, Centre de Recherches sur la Cognition Animale, Toulouse, France, Department of Biological Sciences, New Jersey Institute of Technology, Newark, New Jersey, United States of America

Maud Combe

Affiliations Centre de Recherche sur la Cognition Animale, UMR-CNRS 5169, Université Paul Sabatier, Bât 4R3, Toulouse, France, CNRS, Centre de Recherches sur la Cognition Animale, Toulouse, France

Christian Jost

Affiliations Centre de Recherche sur la Cognition Animale, UMR-CNRS 5169, Université Paul Sabatier, Bât 4R3, Toulouse, France, CNRS, Centre de Recherches sur la Cognition Animale, Toulouse, France

Guy Theraulaz

Affiliations Centre de Recherche sur la Cognition Animale, UMR-CNRS 5169, Université Paul Sabatier, Bât 4R3, Toulouse, France, CNRS, Centre de Recherches sur la Cognition Animale, Toulouse, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Participated in the revision of the manuscript: CJ GT. Conceived and designed the experiments: SG CJ GT. Performed the experiments: SG. Analyzed the data: SG. Contributed reagents/materials/analysis tools: MC. Wrote the paper: SG.