About the Authors

Jukka Kekäläinen

jukka.kekalainen@uwa.edu.au

Affiliations Department of Biology, University of Eastern Finland, Joensuu, Finland, Centre for Evolutionary Biology, School of Animal Biology, University of Western Australia, Crawley, Australia

Carles Soler

Affiliation Departament de Biologia Funcional i Antropologia Física, Universitat de València, Burjassot, Spain

Sami Veentaus

Affiliation Department of Biology, University of Eastern Finland, Joensuu, Finland

Hannu Huuskonen

Affiliation Department of Biology, University of Eastern Finland, Joensuu, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JK HH. Performed the experiments: JK HH SV. Analyzed the data: JK. Contributed reagents/materials/analysis tools: CS. Wrote the paper: JK HH CS.