Sylvester, Tashnica Taime http://orcid.org/0000-0002-9631-9133
Parsons, Sven David Charles
van Helden, Paul David
Miller, Michele Ann
Loxton, Andre Gareth
Funding for this research was provided by:
American Association of Zoo Veterinarians (Grant 2015-06)
National Research Foundation (86949)
Article History
Received: 25 April 2018
Accepted: 26 November 2018
First Online: 19 December 2018
Ethics approval
: Approval for this study was obtained from the Stellenbosch University Animal Care and Use Committee (ACU/2010/007 and SU-ACUD15–00013).
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.