About the Authors

Etienne Danchin

etienne.danchin@univ-tlse3.fr

Affiliations CNRS, UPS, ENFA, EDB (Laboratoire Evolution et Diversité Biologique), UMR5174, Toulouse, France, Université de Toulouse, EDB, UMR5174, Toulouse, France

Benoit Pujol

Affiliations CNRS, UPS, ENFA, EDB (Laboratoire Evolution et Diversité Biologique), UMR5174, Toulouse, France, Université de Toulouse, EDB, UMR5174, Toulouse, France

Richard H. Wagner

Affiliation Konrad Lorenz Institute of Ethology, Department of Integrative Biology and Evolution, University of Veterinary Medicine Vienna, Vienna, Austria

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ED BP RHW. Contributed reagents/materials/analysis tools: ED BP RHW. Wrote the paper: ED BP RHW.