Funding for this research was provided by:
Universität Zürich
MAVA Foundation
H2020 European Research Council (Grant No 294494 to Tim Clutton-Brock)
Article History
Received: 8 July 2020
Accepted: 13 August 2020
First Online: 9 September 2020
Ethics approval and consent to participate
: All research for this study was conducted with permission of the ethical committee of Pretoria University and the Northern Cape Conservation Service, South Africa (Permit number: EC031-13). All the methods were carried out following the approved guidelines.
: Not applicable.
: The authors declare that they have no competing interests.