About the Authors

Sara Naurin

Affiliation Department of Biology, Lund University, Lund, Sweden

Dennis Hasselquist

Affiliation Department of Biology, Lund University, Lund, Sweden

Staffan Bensch

Affiliation Department of Biology, Lund University, Lund, Sweden

Bengt Hansson

bengt.hansson@biol.lu.se

Affiliation Department of Biology, Lund University, Lund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SN DH SB BH. Performed the experiments: SN. Analyzed the data: SN. Wrote the paper: SN BH.