About the Authors

Karin S. L. Johansson

karin.johansson@slu.se

Affiliation Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, Uppsala, Sweden

Tobias Vrede

Affiliation Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, Uppsala, Sweden

Karen Lebret

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

Richard K. Johnson

Affiliation Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, Uppsala, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Provided constructive comments and suggestions for revising the manuscript: TV RKJ KL. Conceived and designed the experiments: KSLJ TV KL RKJ. Performed the experiments: KSLJ KL. Analyzed the data: KSLJ TV. Contributed reagents/materials/analysis tools: KSLJ KL TV. Wrote the paper: KSLJ.