Publications

Marr, S.M. and Swemmer, A.M. (2023) ‘Hydrological characteristics of extreme floods in the Klaserie River, a headwater stream in southern Africa’, Journal of Limnology, 82. Available at: https://doi.org/10.4081/jlimnol.2023.2102.
Aldworth, T.A. et al. (2023) ‘The Effect of Woody Encroachment on Evapotranspiration in a Semi-Arid Savanna’, Hydrology, 10(1), p. 9. Available at: https://doi.org/10.3390/hydrology10010009.
Lerm, R. et al. (2023) ‘Human infrastructure, surface water and tree cover are important drivers of bird diversity across a savanna protected area‑mosaic landscape’, Landscape Ecology, 38, pp. 1994–2004. Available at: https://doi.org/https://doi.org/10.1007/s10980-023-01674-2.
Kwinda, M. et al. (2023) ‘Composition and diversity patterns of weeds in herbicide tolerant maize fields and margins in the Eastern Cape, South Africa’, Biodiversitas, 24(1), pp. 399–414. Available at: https://doi.org/DOI: 10.13057/biodiv/d240147.
Marquat, A. et al. (2023) ‘Impacts of selective bush control on herbaceous diversity in wildlife and cattle land use areas in a semi-arid Kalahari savanna’, Journal of Arid Environments, 208(104881). Available at: https://doi.org/https://doi.org/10.1016/j.jaridenv.2022.104881.
van den Bosch, K. et al. (2023) ‘Reproductive ecology offers some answers to the Pepperbark persistence puzzle in the Kruger National Park, South Africa.’, Global Ecology and Conservation, 41, p. e02330. Available at: https://doi.org/https://doi.org/10.1016/j.gecco.2022.e02330.
Maestre, F.T. et al. (2022) ‘Grazing and ecosystem service delivery in global drylands’, Science, 378(6622), pp. 915–920. Available at: https://doi.org/10.1126/science.abq4062.
Maestre, F.T. et al. (2022) ‘The BIODESERT survey: assessing the impacts of grazing on the structure and functioning of global drylands’, Web Ecology, 22(2), pp. 75–96. Available at: https://doi.org/10.5194/we-22-75-2022.
Maponga, T. et al. (2022) ‘The influence of African elephants on litter and soil nitrogen attributes in mopane woodland in Hwange National Park, northwest Zimbabwe’, Journal of Arid Environments, 204(104790). Available at: https://doi.org/https://doi.org/10.1016/j.jaridenv.2022.104790.
Kellner, K. et al. (2022) ‘Landscape Function Analysis: Responses to Bush Encroachment in a Semi-Arid Savanna in the Molopo Region, South Africa’, Sustainability, 14(8161). Available at: https://doi.org/https://doi.org/10.3390/su14148616.
Schmitt, M. et al. (2022) ‘Integrating herbivore assemblages and woody plant cover in an African savanna to reveal how herbivores respond to ecosystem management.’, PLoS ONE, 18(8), p. e0273917. Available at: https://doi.org/https://doi.org/10.1371/journal.pone.0273917.
Kremer-Köhne, S., Thompson, D. and Witkowski, E. (2022) ‘Vegetation structure and composition associated with Aloe lettyae in dwindling grassland fragments: Fine-scale baseline data to underpin conservation efforts’, South African Journal of Botany, 147, pp. 1156–1163. Available at: https://doi.org/https://doi.org/10.1016/j.sajb.2022.02.010.
Wigley-Coetsee, C. et al. (2022) ‘Reflecting on research produced after more than 60 years of exclosures in the Kruger National Park.’, KOEDOE, 64(1), p. a1674. Available at: https://doi.org/https://doi.org/10.4102/koedoe.v64i1.1674.
Muller, M. et al. (2021) ‘Climate variability in the Woodbush Granite Grasslands of South Africa: Effects on grassland diversity’, in Proceedings of the Joint XXIV International Grassland and XI International Rangeland Congress. Sustainable Use of Grassland and Rangeland Resources for Improved Livelihoods. Joint XXIV International Grassland and XI International Rangeland Congress. Sustainable Use of Grassland and Rangeland Resources for Improved Livelihoods, Nairobi, Kenya: Kenya Agricultural and Livestock Research Organization.
Vermeire, M.-L. et al. (2021) ‘Fire and herbivory drive fungal and bacterial communities through distinct above- and belowground mechanisms’, Science of The Total Environment, 785, p. 147189. Available at: https://doi.org/10.1016/j.scitotenv.2021.147189.
Gordon, C.E. et al. (2021) ‘Elephant rewilding indirectly affects the abundance of an arboreal but not generalist savanna lizard’, Biodiversity and Conservation, pp. 1–15. Available at: https://doi.org/10.1007/s10531-021-02141-7.
Siebert, F. et al. (2021) ‘Effects of land-use on herbaceous vegetation in a semi-arid Mopaneveld savanna’, Bothalia, African Biodiversity & Conservation, 51(1). Available at: https://doi.org/10.38201/btha.abc.v51.i1.8.
Gokool, S. et al. (2021) ‘A preliminary evaluation of ecohydrological separation in a semi-arid riparian area’, Ecohydrology & Hydrobiology, 21(2), pp. 271–279. Available at: https://doi.org/10.1016/j.ecohyd.2021.01.002.
Stears, K. et al. (2021) ‘Hippopotamus movements structure the spatiotemporal dynamics of an active anthrax outbreak’, Ecosphere, 12(6), p. e03540. Available at: https://doi.org/10.1002/ecs2.3540.
Patel, T. et al. (2021) ‘Assessing the performance of oribi antelope populations at multiple scales: the limitations of citizen-led oribi conservation’, African Journal of Wildlife Research, 51, pp. 127–135. Available at: https://doi.org/DOI: https://doi.org/10.3957/056.051.0127.
Patel, T. et al. (2021) ‘Evaluating oribi translocations for conservation: the importance of translocation guidelines’, African Journal of Wildlife Research, 51, pp. 144–148. Available at: https://doi.org/https://doi.org/10.3957/056.051.0144.
Carbutt, C. and Thompson, D.I. (2021) ‘Mountain Watch: How LT(S)ER is Safeguarding Southern Africa’s People and Biodiversity for a Sustainable Mountain Future’, land, 10(1024), pp. 1–27. Available at: https://doi.org/doi.org/10.3390/land10101024.
Blair, A.M. (2021) The complex socio-ecological system of the lowveld marula bioeconomy catchment. PhD dissertation. University of the Witwatersrand.
Buisson, E. et al. (2021) ‘A research agenda for the restoration of tropical and subtropical grasslands and savannas’, Restoration Ecology, 29(S1), pp. 1–18. Available at: https://doi.org/doi: 10.1111/rec.13292.
Blair, A.M. et al. (2021) ‘The social-ecological drivers across land-use intersects driving marula tree population dynamics in north-eastern South Africa’, Forest Ecology and Management, 492(119209). Available at: https://doi.org/doi.org/10.1016/j.foreco.2021.119209.
Stears, K. et al. (2021) ‘Hippopotamus movements structure the spatiotemporal dynamics of an active anthrax outbreak’, Ecosphere, 12(6). Available at: https://doi.org/https://doi.org/10.1002/ecs2.3540.
Aleman, J.C. et al. (2020) ‘Floristic evidence for alternative biome states in tropical Africa’, Proceedings of the National Academy of Sciences, 117(45), pp. 28183–28190. Available at: https://doi.org/10.1073/pnas.2011515117.
Sach, F. et al. (2020) ‘Spatial geochemistry influences the home range of elephants’, Science of The Total Environment, 729, p. 139066. Available at: https://doi.org/10.1016/j.scitotenv.2020.139066.
Swemmer, A. (2020) ‘Locally high, but regionally low: the impact of the 2014–2016 drought on the trees of semi-arid savannas, South Africa’, African Journal of Range & Forage Science, 37(1), pp. 31–42. Available at: https://doi.org/10.2989/10220119.2020.1723696.
Stears, K. et al. (2020) ‘Mixed-species herding levels the landscape of fear’, Proceedings of the Royal Society B: Biological Sciences, 287(1922). Available at: https://doi.org/10.1098/rspb.2019.2555.
van den Bosch, K. (2020) The reproductive ecology of the Pepperbark tree (Warburgia salutaris) in the Kruger National Park, South Africa. MSc thesis. University of the Witwatersrand.
Mbendana, B. (2020) Exploring bush encroachment in the Woodbush Granite Grassland, Haenertsburg Nature Reserve using Landsat datasets to map land cover/land use change. Honours research report. University of the Witwatersrand.
Mfisa, M. (2020) Responses of plant species cover to rainfall variability in a critically endangered South African grassland. Honours research report. North-West University.
Wilcox, K.R. et al. (2020) ‘Rapid recovery of ecosystem function following extreme drought in a South African savanna grassland’, Ecology, 101(4), pp. 1–9. Available at: https://doi.org/10.1002/ecy.2983.
Dlamini, T.B. et al. (2020) ‘Differential herbivore occupancy of fire-manipulated savannas in the Satara region of the Kruger National Park, South Africa’, Koedoe, 62(1), pp. 1–8. Available at: https://doi.org/10.4102/koedoe.v62i1.1603.
Nevo, O. et al. (2020) ‘Sweet tooth: Elephants detect fruit sugar levels based on scent alone’, Ecology and Evolution, 10, pp. 11399–11407. Available at: https://doi.org/DOI: 10.1002/ece3.6777.
Ward, D., Schmitt, M.H. and Shrader, A.M. (2020) ‘Are there phylogenetic differences in salivary tannin-binding proteins between browsers and grazers, and ruminants and hindgut fermenters?’, Ecology and Evolution, 10, pp. 10426-10439. Available at: https://doi.org/DOI: 10.1002/ece3.6698.
Schmitt, M.H., Ward, D. and Shrader, A.M. (2020) ‘Salivary tannin-binding proteins: A foraging advantage for goats?’, Livestock Science, 234. Available at: https://doi.org/https://doi.org/10.1016/j.livsci.2020.103974.
Schmitt, M.H. et al. (2020) ‘The role of volatile plant secondary metabolites as pre-ingestive cues and potential toxins dictating diet selection by African elephants’, Oikos, 129, pp. 24–34. Available at: https://doi.org/doi: 10.1111/oik.06665.
Kremer-Köhne, S. et al. (2020) ‘Hanging in there: Aloe lettyae populations in Critically Endangered grassland fragments’, South African Journal of Botany, 131, pp. 33–42. Available at: https://doi.org/10.1016/j.sajb.2020.01.029.
Burkepile, D.E. et al. (2020) ‘Shared Insights across the Ecology of Coral Reefs and African Savannas: Are Parrotfish Wet Wildebeest?’, BioScience, 70(8), pp. 647–658. Available at: https://doi.org/doi.10.1093/biosci/biaa063.
Kremer-Köhne, S. et al. (2020) ‘Arthropods associated with Aloe lettyae, an endangered South African Woodbush Granite Grassland Endemic’, African Entomology, 28(1), pp. 8–18. Available at: https://doi.org/doi.org/10.4001/003.028.0008.
Stears, K. and Shrader, A.M. (2020) ‘Coexistence between wildlife and livestock is contingent on cattle density and season but not differences in body size’, PLOS ONE, 15(7). Available at: https://doi.org/https://doi.org/10.1371/journal.pone.0236895.
Valenta, K. et al. (2020) ‘The sensory ecology of fear: African elephants show aversion to olfactory predator signals’, Conservation Science and Practice, e333. Available at: https://doi.org/DOI: 10.1111/csp2.333.
Milatović, L., Anthony, B.P. and Swemmer, A. (2019) ‘Estimating conservation effectiveness across protected areas in Limpopo Province, South Africa’, KOEDOE - African Protected Area Conservation and Science, 61(1). Available at: https://doi.org/10.4102/koedoe.v61i1.1530.
Swemmer, A.M., Mashele, M. and Ndhlovu, P.D. (2019) ‘Evidence for ecological sustainability of fuelwood harvesting at a rural village in South Africa’, Regional Environmental Change, 19(2), pp. 403–413. Available at: https://doi.org/10.1007/s10113-018-1402-y.
Fayolle, A. et al. (2019) ‘A sharp floristic discontinuity revealed by the biogeographic regionalization of African savannas’, Journal of Biogeography, 46(2), pp. 454–465. Available at: https://doi.org/10.1111/jbi.13475.
Swemmer, A. and Ward, D. (2019) ‘Patterns and Determinants of Woody Plant Growth in Savannas’, in Savanna Woody Plants and Large Herbivores. John Wiley & Sons, Ltd, pp. 331–438. Available at: https://doi.org/10.1002/9781119081111.ch12.
Weiss, J.A. (2019) Spatio-temporal change in riparian woodlands of the Kruger National Park: drivers and implications. MSc thesis. University of Cape Town.
Moodie, B. (2019) Tissue culture in the conservation of South African plants. Hons research report. Stellenbosch University.