About the Authors

Christian Rellstab

Affiliations Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland, Biodiversity and Conservation Biology, Swiss Federal Research Institute WSL, Birmensdorf, Switzerland

Anssi Karvonen

Affiliation Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland

Katja-Riikka Louhi

Affiliation Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylä, Finland

Jukka Jokela

jukka.jokela@eawag.ch

Affiliations Aquatic Ecology, Eawag (Swiss Federal Institute of Aquatic Science and Technology), Dübendorf, Switzerland, Institute of Integrative Biology, ETH Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CR AK K-RL JJ. Performed the experiments: CR AK K-RL. Analyzed the data: CR JJ. Wrote the manuscript: CR AK K-RL JJ.