Funding for this research was provided by:
The National Research Foundation of South Africa Scare Skills Development Fund (SFH13072423287)
The Rufford Small Grants Foundation (14409-1)
Article History
Received: 7 January 2019
Revised: 1 April 2019
Accepted: 9 April 2019
First Online: 30 April 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed. All procedures performed in studies involving animals were in accordance with the ethical standards of The University of Pretoria under the approved Animal Ethics Committee, project number EC006-14.