About the Authors

Kasia Piwosz

Affiliation Department of Fisheries Oceanography and Marine Ecology, Sea Fisheries Institute in Gdynia, Gdynia, Poland

Jakob Pernthaler

pernthaler@limnol.uzh.ch

Affiliation Limnological Station, Institute of Plant Biology, University of Zurich, Kilchberg, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JP KP. Performed the experiments: KP. Analyzed the data: KP JP. Contributed reagents/materials/analysis tools: JP. Wrote the paper: JP KP.