About the Authors

Jacques Gautrais

jacques.gautrais@univ-tlse3.fr

Affiliations Centre de Recherches sur la Cognition Animale, Université de Toulouse, Toulouse, France, Centre de Recherches sur la Cognition Animale, Centre National de la Recherche Scientifique UMR5169, Toulouse, France

Camille Buhl

Affiliation School of Agriculture, Food and Wine, The University of Adelaide, Adelaide, Australia

Sergi Valverde

Affiliations Complex Systems Laboratory (ICREA-UPF), Barcelona, Spain, Institut de Biologia Evolutiva (CSIC-UPF), Barcelona, Spain

Pascale Kuntz

Affiliation Laboratoire d'Informatique de Nantes-Atlantique, Polytech'Nantes, Nantes, France

Guy Theraulaz

Affiliations Centre de Recherches sur la Cognition Animale, Université de Toulouse, Toulouse, France, Centre de Recherches sur la Cognition Animale, Centre National de la Recherche Scientifique UMR5169, Toulouse, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GT. Performed the experiments: CB GT. Analyzed the data: JG CB SV. Wrote the paper: JG CB PK GT.