Pretorius, Marilie http://orcid.org/0000-0003-3716-7632
Avenant-Oldewage, Annemariè http://orcid.org/0000-0001-8820-7679
Funding for this research was provided by:
university of johannesburg (SASOLD-0107)
south african national research foundation (NRF 116067)
Article History
Received: 17 June 2021
Accepted: 19 August 2021
First Online: 28 August 2021
Declarations
:
: Ethical clearance for the project was given during 2018 by the Ethics Committee of the Faculty of Science, University of Johannesburg (Reference Number 2018–08-06). Permits to collect fish used for research purposes were obtained for study sites located in the following provinces: Mpumalanga (MPB.5575 and MPB.5616), Gauteng (CPE2 No. 000127 and No. 0112, CPE3 No. 000150 and No. 000362, CPE4 No. 000003, CPF6 No. 000193), Free State (No. 01/36510, No. JM3745/2018), and Northern Cape (FAUNA 0616/2018, FAUNA 0617/2018).
: The authors declare no competing interests.