About the Authors

Ben B. Chapman

ben.chapman@biol.lu.se

Affiliation Department of Biology, Aquatic Ecology Unit, Lund University, Lund, Sweden

Anders Eriksen

Affiliations National Institute of Aquatic Resources, Technical University of Denmark (DTU), Silkeborg, Denmark, Department of Bioscience, Aarhus University, Aarhus, Denmark

Henrik Baktoft

Affiliation National Institute of Aquatic Resources, Technical University of Denmark (DTU), Silkeborg, Denmark

Jakob Brodersen

Affiliation Department of Fish Ecology and Evolution, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Centre of Ecology, Evolution and Biochemistry, Kastanienbaum, Switzerland

P. Anders Nilsson

Affiliation Department of Biology, Aquatic Ecology Unit, Lund University, Lund, Sweden

Kaj Hulthen

Affiliation Department of Biology, Aquatic Ecology Unit, Lund University, Lund, Sweden

Christer Brönmark

Affiliation Department of Biology, Aquatic Ecology Unit, Lund University, Lund, Sweden

Lars-Anders Hansson

Affiliation Department of Biology, Aquatic Ecology Unit, Lund University, Lund, Sweden

Peter Grønkjær

Affiliation Department of Bioscience, Aarhus University, Aarhus, Denmark

Christian Skov

Affiliation National Institute of Aquatic Resources, Technical University of Denmark (DTU), Silkeborg, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CS PG BBC CB PAN JB LAH KH. Performed the experiments: HB AE CS. Analyzed the data: BBC. Wrote the paper: BBC JB KH LAH AE CS CB PAN PG HB .