About the Authors

Thomas Nørgaard

thomas.norgaard@biol.lu.se

Affiliation Biology Department, Lund University, Lund, Sweden

Martin Ebner

Affiliation Institute for Geosciences, University of Tübingen, Tübingen, Germany

Marie Dacke

Affiliation Biology Department, Lund University, Lund, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TN ME MD. Performed the experiments: TN. Analyzed the data: TN. Contributed reagents/materials/analysis tools: MD. Wrote the paper: TN. Read and commented on the paper: MD ME.