The census of elephants in the South African sector of the transboundary Central Limpopo River Valley, that cuts across three countries namely: South Africa, Botswana and Zimbabwe. It was carried out using the total aerial count method.
Source:Selier, J. and Page, B. (2012). 'Elephant aerial census of the Central Limpopo River Valley, Southern Africa report'. Durban, South Africa: School of Life Sciences, University of Kwa-Zulu Natal.