About the Authors

Claudia Burger

c.burger@rug.nl

Affiliation Animal Ecology Group, Centre for Ecological and Evolutionary Studies, University of Groningen, Groningen, The Netherlands

Andreas Nord

Affiliation Department of Biology, Section for Evolutionary Ecology, Lund University, Lund, Sweden

Jan-Åke Nilsson

Affiliation Department of Biology, Section for Evolutionary Ecology, Lund University, Lund, Sweden

Emmanuelle Gilot-Fromont

Affiliations VetAgro Sup, Campus Vétérinaire de Lyon, Santé Publique Vétérinaire, Université de Lyon, Marcy l’Etoile, France, Université de Lyon, Université Lyon 1 UMR5558 Laboratoire de Biométrie et Biologie Evolutive, Villeurbanne, France

Christiaan Both

Affiliation Animal Ecology Group, Centre for Ecological and Evolutionary Studies, University of Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CBurger CBoth. Performed the experiments: CBurger CBoth. Analyzed the data: CBurger. Contributed reagents/materials/analysis tools: AN JÅN EGF CBoth. Wrote the manuscript: CBurger CBoth.