About the Authors

Camilla Wikenros

camilla.wikenros@slu.se

Affiliation Grimsö Wildlife Research Station, Department of Ecology, Swedish University of Agricultural Sciences, Riddarhyttan, Sweden

Håkan Sand

Affiliation Grimsö Wildlife Research Station, Department of Ecology, Swedish University of Agricultural Sciences, Riddarhyttan, Sweden

Per Ahlqvist

Affiliation Grimsö Wildlife Research Station, Department of Ecology, Swedish University of Agricultural Sciences, Riddarhyttan, Sweden

Olof Liberg

Affiliation Grimsö Wildlife Research Station, Department of Ecology, Swedish University of Agricultural Sciences, Riddarhyttan, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CW HS OL. Performed the experiments: CW PA. Analyzed the data: CW. Wrote the paper: CW. Revised the manuscript and reviewed the final draft of the manuscript: CW HS PA OL.