About the Authors

Benjamin Ponitz

Benjamin.Ponitz@imfd.tu-freiberg.de

Affiliation Institute of Mechanics and Fluid Dynamics, TU Bergakademie Freiberg, Freiberg, Germany

Anke Schmitz

Affiliation Institute of Zoology, Rheinische Friedrich-Wilhelms Universität Bonn, Bonn, Germany

Dominik Fischer

Affiliation Clinic for Birds, Reptiles, Amphibians, and Fish, Justus-Liebig-Universität Giessen, Giessen, Germany

Horst Bleckmann

Affiliation Institute of Zoology, Rheinische Friedrich-Wilhelms Universität Bonn, Bonn, Germany

Christoph Brücker

Affiliation Institute of Mechanics and Fluid Dynamics, TU Bergakademie Freiberg, Freiberg, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: BP AS DF HB CB. Performed the experiments: BP AS DF HB CB. Analyzed the data: BP AS DF HB CB. Contributed reagents/materials/analysis tools: BP AS DF HB CB. Wrote the paper: BP HB CB.