1. Centre for Functional Biodiversity, School of Life Sciences, University of KwaZulu-Natal, Private Bag X01, Scottsville, 3201, South Africa and Kruger to Canyons Biosphere Region, Zandspruit Bush and Aero Estate, PO Box 408, Hoedspruit, 1380, South Af
2. Centre for Functional Biodiversity, School of Life Sciences, University of KwaZulu-Natal, Private Bag X01, Scottsville, 3201, South Africa and Birds of Prey Programme, Endangered Wildlife Trust, 27 and 28 Austin Road, Glen Austin AH, Midrand, 1685, S
3. Centre for Functional Biodiversity, School of Life Sciences, University of KwaZulu-Natal, Private Bag X01, Scottsville, 3201, South Africa