1. ISEM, Université de Montpellier, CNRS, EPHE, IRD, Montpellier, France; e-mail: guila.ganem@umontpellier.fr,pierre.caminade@umontpellier.fr, christelle.tougard@umontpellier.fr
2. Department of Mammalogy, National Museum and Centre for Environmental Management, University of the Free State, Bloemfontein, South Africa; e-mail: navenant@nasmus.co.za
3. Department of Biological Sciences, Faculty of Science, University of Namibia, Windhoek, Namibia; e-mail: seiseb@unam.na
4. School of Animal, Plant and Environmental Science, University of the Witwatersrand, Wits, South Africa; e-mail: Neville.Pillay@wits.ac.za