PhD graduand clocks vast distances on foot collecting 150 taxa, including 50 undescribed species uct.ac.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from uct.ac.za Daily Mail and Mail on Sunday newspapers.
The Orange River flows from the Drakensberg Mountains in the east of South Africa to the Atlantic Ocean in the west, and its banks were once the hunting ground for early Khoi-San.