About the Authors

Jacques Gautrais, Guy Theraulaz
Centre de Recherches sur la Cognition Animale, UMR-CNRS 5169, Université Paul Sabatier, Toulouse, France

Jacques Gautrais, Guy Theraulaz
CNRS, Centre de Recherches sur la Cognition Animale, Toulouse, France

Francesco Ginelli, Hugues Chaté
Service de Physique de l'État Condensé, CEA-Saclay, Gif-sur-Yvette, France

Francesco Ginelli
Istituto dei Sistemi Complessi, Consiglio Nazionale delle Ricerche, Roma, Italy

Francesco Ginelli
Institute for Complex Systems and Mathematical Biology, King's College, University of Aberdeen, Aberdeen, United Kingdom

Richard Fournier, Stéphane Blanco
Laboratoire Plasma et Conversion d'Energie, UMR-CNRS 5213, Université Paul Sabatier, Toulouse, France

Richard Fournier, Stéphane Blanco
CNRS, Laboratoire Plasma et Conversion d'Energie, Toulouse, France

Marc Soria
Institut de Recherche pour le Développement (IRD), UMR EME, La Réunion, France

Corresponding Author

jacques.gautrais@univ-tlse3.fr

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS GT. Performed the experiments: MS GT. Analyzed the data: JG FG RF SB HC. Wrote the paper: JG FG RF SB HC GT. Designed the software used in analysis: JG RF SB.