About the Authors

Michael Matschiner

Affiliation Zoological Institute, University of Basel, Basel, Switzerland

Reinhold Hanel

Affiliation Institute of Fisheries Ecology, Johann Heinrich von Thünen-Institute, Federal Research Institute for Rural Areas, Forestry and Fisheries, Hamburg, Germany

Walter Salzburger

walter.salzburger@unibas.ch

Affiliation Zoological Institute, University of Basel, Basel, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM RH WS. Performed the experiments: MM. Analyzed the data: MM WS. Contributed reagents/materials/analysis tools: MM RH WS. Wrote the paper: MM RH WS.