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Ecologically relevant low flows for riverine benthic macroinvertebrates: characterization and application
Published 2015“…While invertebrate response to floods has received most attention, in this thesis the aim was to identify and characterize low flows that constituted various degrees of physical disturbance to benthic macroinvertebrate assemblages of perennial rivers.…”
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Interactions between ecosystem engineering by burrowing sandprawns (Callichirus kraussi) and nutrients: consequences for benthic community structure and ecosystem functioning
Published 2020“…In terms of the latter, most community metrics and benthic chl-a levels were generally negatively correlated with sandprawn abundances, but this varied seasonally and spatially. …”
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The effect of the Vaalkop replacement pegmatoid on the sulphide mineralogy at Western Platinum mine in the Mooinooi district
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The use of faunal evidence to reconstruct site history and Hoedjiespunt 1 (HDP1), Western Cape
Published 2017“…Circumstantial evidence, in addition to Klein and Cruz-Uribe's (1984) criteria for distinguishing assemblages accumulated by hyaenas from those accumulated by people, points towards the brown hyaena as the most likely accumulator of this assemblage. …”
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People in spaces : early second millennium AD occupation sequences at the Mbere Complex
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Reconstructing the late pleistocene palaeoenvironment of the Richtersveld using fossil charcoal
Published 2015“…The present study analysed the fossil charcoal deposits from the rockshelter in order to reconstruct woody species assemblage patterns as a proxy for late Pleistocene palaeoclimate. …”
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Arthropod responses to potential disturbances, patch conditions and landscape composition in South African Southern Mistbelt Forests
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The restoration potential of fynbos riparian seed banks following alien clearing
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Grasshoppers of azonal riparian corridors and their response to land transformation in the Cape Floristic Region
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Investigating ecological drivers and impacts of vegetation change in sub Antarctic tundra
Published 2025“…Due to the limited development of strong plant assemblages with discrete boundaries in the sub-Antarctic islands, community-level classification may not be suitable in such species-poor environments. …”
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Interactive effects of temperature, nutrient level and sandprawns (Kraussillichirus kraussi) ecosystem engineering on microplankton community structure
Published 2025“…Notably, increasing sandprawn abundance induced a pelagic bacterial assemblage shift, with the most discriminating taxa being Citrobacter freundii and the Enterobacterales. …”
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Palaeoenvironmental and palaeoclimatic reconstruction of the Witbank coal deposits (Karoo Basin South Africa)
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Species assembly patterns and protected area effectiveness in times of change : a focus on African avifauna
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The natural drivers and the effects of landscape transformation for dragonflies of the Cape Floristic Region
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The petrogenesis and geochemistry of the Namaqualand olivine melilitite pipe cluster, western South Africa
Published 2023“…However, least-squares fractionation modelling appears to only provide an approximate guide to the fractionating mineral assemblages. The concentrations of most incompatible trace elements in the Namaqualand melilitites are relatively uniform, suggesting a common source and petrogenesis. …”
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Belowground success: Collembola as indicators of restoration progress following active and passive restoration
Published 2025“…Results from the study further suggested that active restoration may be the most effective method for bringing these communities closer to their natural state, since active restoration was found to be the most significantly different from invaded sites in terms of Collembola community composition (Kruskal-Wallis, p< 0.005) during spring 2020 and spring 2021 (p…”
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