About the Authors

Jon E. Brommer

jon.brommer@helsinki.fi

Affiliations Department of Biosciences, University of Helsinki, Helsinki, Finland, ARONIA Coastal Zone Research Team, Novia University of Applied Sciences and Åbo Akademi University, Ekenäs, Finland

Aleksi Lehikoinen

Affiliation Finnish Museum of Natural History, University of Helsinki, Helsinki, Finland

Jari Valkama

Affiliation Finnish Museum of Natural History, University of Helsinki, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JV AL. Analyzed the data: JEB. Wrote the paper: JEB AL JV.