| Early stage litter decomposition across biomes I Djukic, S Kepfer-Rojas, IK Schmidt, KS Larsen, C Beier, B Berg, ... Science of the total environment 628, 1369-1394, 2018 | 260 | 2018 |
| The birds and the seeds: opportunistic avian nectarivores enhance reproduction in an endemic montane aloe G Arena, CT Symes, ETF Witkowski Plant Ecology 214, 35-47, 2013 | 30 | 2013 |
| Reflections, applications and future directions of Long-Term Ecological Research at Tierberg G Arena, H van der Merwe, SW Todd, MJ Pauw, SJ Milton, WRJ Dean, ... African journal of range & forage science 35 (3-4), 257-265, 2018 | 17 | 2018 |
| Growing on rocky ground: Microhabitat predictors for site-occupancy of Aloe peglerae, an Endangered endemic species with a restricted range G Arena, ETF Witkowski, CT Symes South African Journal of Botany 100, 174-182, 2015 | 12 | 2015 |
| Kraalaalwyn: an oasis in the drought G Arena Veld & Flora 104 (1), 26-29, 2018 | 6 | 2018 |
| Ant communities in two habitats in Succulent Karoo shrubland G Arena, WRJ Dean, SJ Milton African Entomology 28 (1), 202-209, 2020 | 3 | 2020 |
| The reproductive biology and habitat requirements of Aloe peglerae, a montane endemic aloe of the Magaliesberg Mountain Range, South Africa G Arena Unpublished MSc thesis, University of the Witwatersrand, Johannesburg, South …, 2013 | 2 | 2013 |
| Expansion of the Grassland Biome in the eastern Karoo corresponds with changes in rainfall and livestock numbers G Arena, MT Hoffman, H van Der Merwe, TG O’Connor African Journal of Range & Forage Science 40 (1), 1-19, 2023 | 1 | 2023 |
| Expanding grasslands? Structural biome shifts in the dryland rangelands of the eastern Karoo revealed through long-term observation of climate, vegetation and land use change G Arena | 1 | 2021 |
| The population size structure of Aloe claviflora in the Wolwekraal Nature Reserve in the Prince Albert district G Arena, SJ Milton, WRJ Dean South African Journal of Botany 100 (109), 326, 2017 | | 2017 |
| Neighbourhood effects on reproductive success in the endangered montane Aloe peglerae. G Arena, CT Symes, ETF Witkowski | | 2013 |
| Pollination of Aloe peglerae-An endangered endemic of the Magaliesberg Mountains, South Africa G Arena, C Symes, ETF Witkowski SOUTH AFRICAN JOURNAL OF BOTANY 79, 177-177, 2012 | | 2012 |
ETF WitkowskiUniversity of the Witwatersrand, JohannesburgVerified email at wits.ac.za
