About the Authors

Christian Rellstab

Affiliation Biodiversity and Conservation Biology, Swiss Federal Research Institute WSL, Birmensdorf, Switzerland

Stefan Zoller

Affiliation Genetic Diversity Centre, ETH Zürich, Zürich, Switzerland

Andrew Tedder

Affiliation Institute of Evolutionary Biology and Environmental Studies and Institute of Plant Biology, University of Zürich, Zürich, Switzerland

Felix Gugerli

Affiliation Biodiversity and Conservation Biology, Swiss Federal Research Institute WSL, Birmensdorf, Switzerland

Martin C. Fischer

martin.fischer@env.ethz.ch

Affiliation Institute of Integrative Biology, ETH Zürich, Zürich, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CR AT FG MCF. Performed the experiments: CR SZ MCF. Analyzed the data: CR SZ AT FG MCF. Contributed reagents/materials/analysis tools: CR SZ AT FG MCF. Wrote the manuscript: CR MCF.