Affiliation: | School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough, Leicestershire, LE12 5RD, UK;;All Out Africa Research Unit, Department of Biological Sciences, University of Swaziland, Private Bag 4, Kwaluseni, Swaziland;;BirdLife South Africa, P.O. Box 515, Randburg 2125, South Africa;;Northern Cape Department of Tourism, Environment and Conservation, Private Bag X6102, Kimberley 8300, South Africa;;P.O. Box 603, Gaborone, Botswana;;Vultures Namibia, Box 3699, Walvis Bay, Namibia;;BirdLife Botswana, P.O. Box 1529, Maun, Botswana;;and Ezemvelo KwaZulu-Natal Wildlife, P.O. Box 13053, Cascades 3202, KwaZulu-Natal, South Africa |