About the Authors

Martin Pfeiffer

martin.pfeiffer@uni-ulm.de

Affiliations Department of Ecology, National University of Mongolia, Ulaanbaatar, Mongolia, Institute of Experimental Ecology, University of Ulm, Ulm, Germany

Dirk Mezger

Affiliation Institute of Experimental Ecology, University of Ulm, Ulm, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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