About the Authors

Samantha J. Ward

samantha.ward@ntu.ac.uk

Current address: School of Animal Rural and Environmental Sciences, Nottingham Trent University, Nottingham, United Kingdom

Affiliation Paignton Zoo Environmental Park, Devon, United Kingdom

Vicky Melfi

Current address: Tarongo Conservation Society Australia, Taronga Zoo, Mosman, New South Wales, Australia

Affiliation Paignton Zoo Environmental Park, Devon, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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