About the Authors

Matti Michael Rothbart
Ralf Matthias Hennig

matthias.hennig@biologie.hu-berlin.de

Affiliation Behavioural Physiology, Department of Biology, Humboldt-Universität zu Berlin, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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