Articles by Keyword: Sea Level Reconstruction

Search results for Sea Level Reconstruction

We found 36 results for you
  1. Vertical distribution of living mangrove foraminifera from KwaZulu-Natal, South Africa

    Vertical distribution of living mangrove foraminifera from KwaZulu-Natal, South Africa

    Item type: Journal Article • Journal: African Journal of Marine Science
    Modern foraminiferal assemblage zones can be used to reconstruct palaeo sea levels when applied to fossil foraminifera down a sediment core. Previous intertidal foraminiferal studies have predominantly focused on assemblages in surface sediments (0–1 cm), with the rationale that surface...
  2. Influence of intensive irrigation and cultivation on selected soil properties: Arid southern Namibia

    Influence of intensive irrigation and cultivation on selected soil properties: Arid southern Namibia

    Item type: Journal Article • Journal: South African Journal of Plant and Soil
    The effect of long-term (25 years) intensive irrigation on selected soil properties of the Hardap Irrigation Scheme was determined by comparing soil profiles in irrigated and adjacent non-irrigated areas. The major differences detected between five soil pairs were rubification of...
  3. A CHARACTERIZATION OF SOUTHERN AFRICAN ESTUARINE SYSTEMS

    A CHARACTERIZATION OF SOUTHERN AFRICAN ESTUARINE SYSTEMS

    Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences
    Modifications to the structure and functioning of southern African estuarine systems can be placed into two major categories; those changes that have been driven by global forces such as climatic and sea-level fluctuations, and those that have resulted from direct...
  4. Guidelines for Counsellors Working with People of African Ancestry in a Sport Context

    Guidelines for Counsellors Working with People of African Ancestry in a Sport Context

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    The objective this article is to describe five practice guidelines for counsellors working with people of African ancestry in a sport context. The practice guidelines pertain to counsellor training, counsellor perspectives, counsellor services, counsellor ethics and counsellor research. These practice...
  5. Dimensions of Job Satisfaction Identified Among South African Black Middle-level Managers: A Qualitative Investigation

    Dimensions of Job Satisfaction Identified Among South African Black Middle-level Managers: A Qualitative Investigation

    Item type: Journal Article • Journal: Journal of Psychology in Africa
    The aim of the present study was to identify the factors contributing to job satisfaction for black middle-level managers and to contextualise these factors in terms of Afrocentric values and South Africa's socio-political and historical background. The sample comprised eight...
  6. Motor speed and reaction time in HIV/AIDS patients: a case-control study

    Motor speed and reaction time in HIV/AIDS patients: a case-control study

    Item type: Journal Article • Journal: African Journal of AIDS Research
    HIV infection can produce a range of cognitive and behavioural symptoms that become more frequent and severe as the immune system deteriorates. This case-control study assessed the reaction time and the motor speed of Nigerian Africans with HIV or AIDS...
  7. Knowledge of HIV/AIDS, sexual behaviour and prevalence of sexually transmitted infections among female students of the University of Buea, Cameroon

    Knowledge of HIV/AIDS, sexual behaviour and prevalence of sexually transmitted infections among female students of the University of Buea, Cameroon

    Item type: Journal Article • Journal: African Journal of AIDS Research
    The study investigates the cognitive effect of knowledge and protective practices on the prevalence of HIV and some sexually transmitted infections (STIs) among female students of the University of Buea, Cameroon. A cross-sectional study involving the analysis of a questionnaire...
  8. Implementation of the national programme for prevention of mother-to-child transmission of HIV: a rapid assessment in Cacadu district, South Africa

    Implementation of the national programme for prevention of mother-to-child transmission of HIV: a rapid assessment in Cacadu district, South Africa

    Item type: Journal Article • Journal: African Journal of AIDS Research
    To conduct a rapid assessment of the prevention-of-mother-to-child-transmission-of-HIV (PMTCT) programme in two of the three local service areas in Cacadu district, Eastern Cape province, South Africa, we designed an exploratory study using a mixed-methods approach. Quantitative and qualitative data on...
  9. Primary habitats of the St Lucia Estuarine System, South Africa, and their responses to mouth management

    Primary habitats of the St Lucia Estuarine System, South Africa, and their responses to mouth management

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Four primary habitats have been identified in the St Lucia estuarine system, each having a suite of characteristic vegetation types. These can be described as follows: (1) open water; (2) intertidal shoreline; (3) 'dry' shoreline and island (i.e. those habitats...
  10. The trophic position of planktonic ciliate populations in the food webs of some East African lakes

    The trophic position of planktonic ciliate populations in the food webs of some East African lakes

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    The trophic role of planktonic ciliates was investigated in the food webs of 17 East African lakes of different salinity and trophy. Experiments with 1μm latex beads showed that Cyclidium, Halteria, Dysteria, Aspidisca and Vorticella are bacterivores. Examination of food...