About the Authors

Irene Adrian-Kalchhauser

irene.adrian-kalchhauser@unibas.ch

Affiliation University of Basel, Department of Environmental Sciences, Basel, Switzerland

Patricia Burkhardt-Holm

Affiliations University of Basel, Department of Environmental Sciences, Basel, Switzerland, Department of Biological Sciences, University of Alberta, Edmonton, Canada

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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