About the Authors

Marcus Clauss

mclauss@vetclinics.uzh.ch

Affiliation Clinic for Zoo Animals, Exotic Pets and Wildlife, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland

Patrick Steuer

Affiliation Institute of Animal Science, University of Bonn, Bonn, Germany

Dennis W. H. Müller

Affiliation National Park ‘Bavarian Forest’, Grafenau, Germany

Daryl Codron

Affiliations Clinic for Zoo Animals, Exotic Pets and Wildlife, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland, Florisbad Quaternary Research, National Museum, Bloemfontein, South Africa

Jürgen Hummel

Affiliations Institute of Animal Science, University of Bonn, Bonn, Germany, Ruminant Nutrition, Department of Animal Sciences, University of Göttingen, Göttingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC JH. Performed the experiments: MC PS JH. Analyzed the data: MC PS DM DC JH. Wrote the paper: MC PS DM DC JH.