About the Authors

Laurent Lehmann

laurent.lehmann@unil.ch

Affiliation Department of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LL. Performed the experiments: LL. Analyzed the data: LL. Contributed reagents/materials/analysis tools: LL. Wrote the paper: LL.