About the Authors

Karel Horňák

hornak@hbu.cas.cz

Affiliations Biology Centre of the Academy of Sciences of the Czech Republic, v.v.i., Institute of Hydrobiology, České Budějovice, Czech Republic, Limnological Station, Institute of Plant Biology, University of Zürich, Kilchberg, Switzerland

Gianluca Corno

Affiliation CNR – Institute of Ecosystem Study, Verbania, Italy

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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