The 2013 elephant population estimates of Khaudum National Park, Nyae Nyae Conservancy and its environs. The survey was carried out from 17th to 22nd September 2013 using the aerial sample count method with a fixed wing Cessna 182 aircraft.
Source:Craig, G. C. and Gibson, D. C. (2013b). 'Aerial survey of wildlife in Khaudum National Park & neighbouring conservancies, September 2013'. Namibia: WWF.