1. Higher Institute of Agricultural Techniques, Al-Marj, Libya
2. Department of Conservation Ecology and Entomology, Stellenbosch University, Stellenbosch, South Africa
3. Cape Research Centre, South African National Parks, Cape Town, South Africa
4. Agricultural Research Council–Animal Production, c/o Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, South Africa
5. Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, South Africa
6. Department of Environmental Sciences, University of South Africa, Pretoria, South Africa
7. Botany Department, Faculty of Science, Benghazi University, Benghazi, Libya