Search Results - most assemblages

  1. Ecologically relevant low flows for riverine benthic macroinvertebrates: characterization and application by Tharme, Rebecca Elizabeth

    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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    Thesis
  2. Interactions between ecosystem engineering by burrowing sandprawns (Callichirus kraussi) and nutrients: consequences for benthic community structure and ecosystem functioning by Qwabe, Welly

    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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    Thesis
  3. The effect of the Vaalkop replacement pegmatoid on the sulphide mineralogy at Western Platinum mine in the Mooinooi district

    Published 2022
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    Thesis
  4. The use of faunal evidence to reconstruct site history and Hoedjiespunt 1 (HDP1), Western Cape by Stynder, Deano Duane, Stynder, Deano Duane

    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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    Thesis
  5. People in spaces : early second millennium AD occupation sequences at the Mbere Complex

    Published 2024
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    Thesis
  6. Reconstructing the late pleistocene palaeoenvironment of the Richtersveld using fossil charcoal by Cronin, Kate

    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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    Thesis
  7. Arthropod responses to potential disturbances, patch conditions and landscape composition in South African Southern Mistbelt Forests by Nel, Abbygale

    Published 2026
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    Thesis
  8. The restoration potential of fynbos riparian seed banks following alien clearing by Vosse, Shelly

    Published 2008
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    Thesis
  9. Grasshoppers of azonal riparian corridors and their response to land transformation in the Cape Floristic Region by Pronk, Bianca Mignon

    Published 2016
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    Thesis
  10. Investigating ecological drivers and impacts of vegetation change in sub Antarctic tundra by Van Der Merwe, Stephni

    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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    Thesis
  11. Interactive effects of temperature, nutrient level and sandprawns (Kraussillichirus kraussi) ecosystem engineering on microplankton community structure by Ogunnusi, Oluwasegun

    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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    Thesis
  12. Palaeoenvironmental and palaeoclimatic reconstruction of the Witbank coal deposits (Karoo Basin South Africa)

    Published 2016
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    Thesis
  13. Species assembly patterns and protected area effectiveness in times of change : a focus on African avifauna by Coetzee, Bernard Walter Thomas

    Published 2013
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    Thesis
  14. The natural drivers and the effects of landscape transformation for dragonflies of the Cape Floristic Region by Kietzka, Gabriella Joy

    Published 2016
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    Thesis
  15. The petrogenesis and geochemistry of the Namaqualand olivine melilitite pipe cluster, western South Africa by Kirchner, Michael

    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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  16. Belowground success: Collembola as indicators of restoration progress following active and passive restoration by Visagie, Marizanne

    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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    Thesis