Conflict of interest
The authors declare on conflicts of interest regarding the publication
of this paper. Acknowledgments
We thank the National Research Funding for funding to the first author
(Grant No. 114416) and the Ezemvelo KZN wildlife for granting us a
permit to conduct this research at Hluhluwe-iMfolozi Park. Field
assistants from Nokubonga Thabethe, Sbongiseni Xolo, Caroline Kunene,
Joshua Mutavhatsindi, Phethele Xaba, Gundo Makhuvha and the
Hluhluwe-iMfolozi game guards, Falakhe Dlamini and Eric Khumalo.