1. African Primate Initiative for Ecology and Speciation (APIES) and Africa Earth Observatory Network (AEON), Earth Stewardship Science Research Institute, Nelson Mandela University , Gqeberha (Port Elizabeth) , South Africa
2. Department of Earth Sciences, University of Florence , via La Pira, Florence , Italy
3. CNRS, Institut Français de Recherche pour l’Exploration de la Mer (IFREMER ), UMR 6538 Geo-Ocean, IUEM, Univ Brest, Plouzané , France
4. Department of Botany & Zoology, Stellenbosch University , Stellenbosch , South Africa