About the Authors

Gildas Merceron

gildas.merceron@univ-lyon1.fr

Affiliation UMR CNRS 5125, Paléoenvironnements et Paléobiosphère, Campus de La Doua, Université Claude Bernard Lyon-1, Villeurbanne, France

Gilles Escarguel

Affiliation UMR CNRS 5125, Paléoenvironnements et Paléobiosphère, Campus de La Doua, Université Claude Bernard Lyon-1, Villeurbanne, France

Jean-Marc Angibault

Affiliation Laboratoire Comportement et Ecologie de la Faune Sauvage, INRA, BP 52627, Castanet Tolosan, France

Hélène Verheyden-Tixier

Affiliation Laboratoire Comportement et Ecologie de la Faune Sauvage, INRA, BP 52627, Castanet Tolosan, France

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GM GE HVT. Performed the experiments: GM GE JMA HVT. Analyzed the data: GM GE HVT. Contributed reagents/materials/analysis tools: GM GE JMA HVT. Wrote the paper: GM GE HVT.