About the Authors

Amber G. F. Teacher

amber.teacher@helsinki.fi

Affiliation Ecological Genetics Research Unit, Department of Biosciences, University of Helsinki, Helsinki, Finland

Takahito Shikano

Affiliation Ecological Genetics Research Unit, Department of Biosciences, University of Helsinki, Helsinki, Finland

Marika E. Karjalainen

Affiliation Ecological Genetics Research Unit, Department of Biosciences, University of Helsinki, Helsinki, Finland

Juha Merilä

Affiliation Ecological Genetics Research Unit, Department of Biosciences, University of Helsinki, Helsinki, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AGFT TS JM. Performed the experiments: MEK. Analyzed the data: AGFT TS. Wrote the paper: AGFT TS MEK JM. Obtained samples: TS JM.