About the Authors

Martine Hausberger, Emmanuel Gautier, Véronique Biquand, Christophe Lunel, Patrick Jégo
Université de Rennes 1, UMR 6552 Ethologie Animale et Humaine, Unité Mixte de Recherche CNRS, Campus de Beaulieu, Rennes, France

Corresponding Author

martine.hausberger@univ-rennes1.fr

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH EG. Performed the experiments: EG. Analyzed the data: MH EG VB PJ. Wrote the paper: MH VB CL PJ.