About the Authors

Sofia Bäcklund

sofia.backlund@slu.se

Affiliation Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, SE-750 07 Uppsala, Sweden

Mari Jönsson

Affiliation The Swedish Species Information Centre, P.O. Box 7007, SE-750 07 Uppsala, Sweden

Joachim Strengbom

Affiliation Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, SE-750 07 Uppsala, Sweden

Andreas Frisch

Affiliation Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, SE-750 07 Uppsala, Sweden

Göran Thor

Affiliation Department of Ecology, Swedish University of Agricultural Sciences, P.O. Box 7044, SE-750 07 Uppsala, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SB GT MJ JS. Performed the experiments: SB AF GT. Analyzed the data: SB MJ. Contributed reagents/materials/analysis tools: SB MJ JS AF GT. Wrote the paper: SB MJ JS AF GT.