About the Authors

Melanie Seiler

Affiliations Bristol Conservation and Science Foundation, c/o Bristol Zoo Gardens, Bristol, United Kingdom, School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Christoph Schwitzer

Affiliation Bristol Conservation and Science Foundation, c/o Bristol Zoo Gardens, Bristol, United Kingdom

Marco Gamba

Affiliation Department of Life Sciences and Systems, University of Torino, Torino, Italy

Marc W. Holderied

marc.holderied@bristol.ac.uk

Affiliation School of Biological Sciences, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS CS MG MWH. Performed the experiments: MS. Analyzed the data: MS. Contributed reagents/materials/analysis tools: MS CS MG MWH. Wrote the paper: MS MG MWH.