About the Authors

Janja Novak

j.novak2@gmail.com

Affiliation Division of Animal Welfare, VPH Institute, University of Bern, Länggassstrasse 120, 3012, Bern, Switzerland

Jeremy D. Bailoo

Affiliation Division of Animal Welfare, VPH Institute, University of Bern, Länggassstrasse 120, 3012, Bern, Switzerland

Luca Melotti

Affiliation Division of Animal Welfare, VPH Institute, University of Bern, Länggassstrasse 120, 3012, Bern, Switzerland

Hanno Würbel

Affiliation Division of Animal Welfare, VPH Institute, University of Bern, Länggassstrasse 120, 3012, Bern, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JN HW. Performed the experiments: JN JDB. Analyzed the data: JN JDB. Wrote the paper: JN JDB LM HW.