1. Animal Welfare Science Centre, Faculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, Australia
2. Biometrics Team, Agriculture Victoria Research, Department of Jobs Precincts and Regions, Hamilton, Australia
3. Department of Physiology, Anatomy and Microbiology, La Trobe University, Bundoora, Australia
4. Department of Animal Science and Care, Wellington Zoo, Newtown, Wellington, New Zealand
5. Department of Wildlife Conservation and Science, Zoos Victoria, Parkville, Australia
6. Animal & Agriculture Research Centre, Hartpury University, Gloucester, UK