Goosen, Wynand J.
Kerr, Tanya J.
Kleynhans, Léanie
Warren, Robin M.
van Helden, Paul D.
Persing, David H.
Parsons, Sven D. C.
Buss, Peter
Miller, Michele A.
Funding for this research was provided by:
Harry Crossley Foundation
South African Medical Research Council (86949)
American Association of Zoo Veterinarians (S005651)
National Geographic Society (NGS-61089C-19)
Article History
Received: 3 October 2019
Accepted: 17 August 2020
First Online: 2 September 2020
Competing interests
: The authors declare no competing interests.