| Fall armyworm: impacts and implications for Africa R Day, P Abrahams, M Bateman, T Beale, V Clottey, M Cock, ... Outlooks on Pest Management 28 (5), 196-201, 2017 | 203 | 2017 |
| Risk assessment, eradication, and biological control: global efforts to limit Australian acacia invasions JRU Wilson, C Gairifo, MR Gibson, M Arianoutsou, BB Bakar, S Baret, ... Diversity and distributions 17 (5), 1030-1046, 2011 | 173 | 2011 |
| Fall armyworm: impacts and implications for Africa. P Abrahams, M Bateman, T Beale, V Clottey, M Cock, Y Colmenarez, ... Fall armyworm: impacts and implications for Africa., 2017 | 62 | 2017 |
| Biofuels and invasive species from an African perspective–a review ABR Witt Gcb Bioenergy 2 (6), 321-329, 2010 | 52 | 2010 |
| INVASIVESNET towards an international association for open knowledge on invasive alien species FE Lucy, H Roy, A Simpson, JT Carlton, JM Hanson, K Magellan, ... REABIC 7 (2), 131-139, 2016 | 44 | 2016 |
| Invasive alien plants and their management in Africa. G Boy, A Witt Invasive alien plants and their management in Africa., 2013 | 43 | 2013 |
| Distribution and socio-ecological impacts of the invasive alien cactus Opuntia stricta in eastern Africa RT Shackleton, ABR Witt, FM Piroris, BW van Wilgen Biological Invasions 19 (8), 2427-2441, 2017 | 40 | 2017 |
| Distribution of the invasive alien weed, Lantana camara, and its ecological and livelihood impacts in eastern Africa RT Shackleton, ABR Witt, W Aool, CF Pratt African Journal of Range & Forage Science 34 (1), 1-11, 2017 | 40 | 2017 |
| Guide to the naturalized and invasive plants of Laikipia. A Witt Guide to the naturalized and invasive plants of Laikipia., 2017 | 33 | 2017 |
| The invasive shrub Prosopis juliflora enhances the malaria parasite transmission capacity of Anopheles mosquitoes: a habitat manipulation experiment GC Muller, A Junnila, MM Traore, SF Traore, S Doumbia, F Sissoko, ... Malaria Journal 16 (1), 1-9, 2017 | 32 | 2017 |
| An assessment of the distribution and potential ecological impacts of invasive alien plant species in eastern Africa A Witt, T Beale, BW van Wilgen Transactions of the Royal Society of South Africa 73 (3), 217-236, 2018 | 29 | 2018 |
| Chromolaena odorata (Siam weed) in eastern Africa: distribution and socio-ecological impacts RT Shackleton, ABR Witt, W Nunda, DM Richardson Biological Invasions 19 (4), 1285-1298, 2017 | 29 | 2017 |
| Influence of agricultural land transformation and pest management practices on the arthropod diversity of a biodiversity hotspot, the Cape Floristic Region, South Africa ABR Witt, MJ Samways African Entomology 12 (1), 89-95, 2004 | 26 | 2004 |
| Would the control of invasive alien plants reduce malaria transmission? A review CM Stone, ABR Witt, GC Walsh, WA Foster, ST Murphy Parasites & vectors 11 (1), 1-18, 2018 | 21 | 2018 |
| Biology, distribution, and host range of Zygina sp.(Hemiptera: Cicadellidae), a potential biological control agent for Asparagus asparagoides ABR Witt, PB Edwards Biological Control 18 (2), 101-109, 2000 | 21 | 2000 |
| A preliminary assessment of the extent and potential impacts of alien plant invasions in the Serengeti-Mara ecosystem, East Africa ABR Witt, S Kiambi, T Beale, BW Van Wilgen Koedoe 59 (1), 1-16, 2017 | 20 | 2017 |
| The impact of an invasive ant, Linepithema humile (Mayr)(Hymenoptera: Formicidae), on the dispersal of the elaiosome-bearing seeds of six plant species ABR Witt, H Geertsema, JH Giliomee African Entomology 12 (2), 223-230, 2004 | 20 | 2004 |
| A South African perspective on prosopis HG Zimmermann, JH Hoffmann, ABR Witt Biocontrol News and Information 27, 6-9, 2006 | 19 | 2006 |
| Recent spread and new records of Chromolaena odorata in Africa C Zachariades, S Janse van Rensburg, A Witt Proceedings of the eighth workshop on biological control and management of …, 2010 | 18 | 2010 |
| The impact of an invasive ant, Linepithema humile (Mayr), on the dispersal of Phylica pubescens Aiton seeds in South Africa ABR Witt, JH Giliomee African Entomology 12 (2), 179-185, 2004 | 17 | 2004 |
