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COMMENTS ON THE WATER QUALITY OF THE MHLATHUZE ESTUARY IN RELATION TO DETERMINING THE ECOLOGICAL INTEGRITY CLASS
Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences • Authors: V. Wepener --- , , South Africa L. A. Vermeulen --- , , South AfricaWater quality forms an integral component of the determination of the Ecological Reserve of a water resource. This paper presents the available historical and current information on the water quality of the Mhlathuze estuary, The data were assessed in order... -
The Competencies of Integrity
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Antoni Barnard --- University of South Africa,The study explored the construction of integrity in a South African work context and from the viewpoint of business leaders (n=6, females = 2 males = 4). Three of the business leaders were managing directors, two senior executive officers and... -
Development and application of a fish-based Sensitivity-weighted Index of Biotic Integrity (SIBI) for use in the assessment of biotic integrity in the Klip River, Gauteng, South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: PJ Kotze GJ Steyn HH du Preez CJ KleynhansBiotic indices using fish assemblage characteristics have been applied with great success in river assessments around the world. Internationally the most commonly applied fish index is the Index of Biotic Integrity (IBI), whilst in South Africa the most commonly applied... -
The food and feeding habits of five freshwater and brackish-water fish species in Nigeria
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: PO Ajah MN Georgewill MO AjahThe food and feeding habits of five economically important fresh-and brackish-water fishes, Channa obscura, Chrysichthys nigrodigitatus, Heterotis niloticus, Synodontis nigrita and Trachinotus maxillosus, were investigated. A number of techniques were used to carry out gut content analysis, including the Hynes... -
Human impacts on hydrological health and the provision of ecosystemservices: a case study of the eMthonjeni–Fairview Spring Wetland, Grahamstown, South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: M Sinchembe --- Department of Environmental Science, South Africa WN Ellery --- Department of Environmental Science, South AfricaWetland hydrological health and the provision of indirect ecosystem services in the eMthonjeni–Fairview Spring Wetland, Grahamstown, South Africa, were assessed in 2008, using the newly developed wetland assessment tools WET-Health and WET-EcoServices. Variation in health and ecosystem services were assessed... -
Impact of winter flow regulation on pest-level populations of blackfly (Diptera: Simuliidae) and non-target faunal communities in a South African river
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: NA Rivers-Moore FC de MoorThe mid-reaches of the Great Fish River in the Eastern Cape Province of South Africa experience regular outbreaks of the pest blackfly Simulium chutteri as a direct consequence of increased flows caused by an inter-basin transfer scheme. There are opportunities... -
Assessment of the long-term response to rehabilitation of two wetlands in KwaZulu-Natal, South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: C Cowden --- GroundTruth CC, South Africa DC Kotze --- Centre for Water Resources Research, School of Environment, Agriculture and Earth Sciences, South Africa WN Ellery --- Geography Department, South Africa EJJ Sieben --- Department of Plant Sciences, South AfricaAssessing the ecological outcomes of wetland rehabilitation activities is an important need recognised by the ‘Working for Wetlands’ programme in South Africa. An assessment of ecological response was conducted in the Killarney and Kruisfontein wetlands, KwaZulu-Natal, in 2005 prior to... -
Grit and academic performance among first-year university students: A brief report
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Henry D. Mason --- Directorate of Higher Education Development and Support, South AfricaThis study examined grit and academic performance among a sample of South African university students (n = 121, mean age = 19.55, SD = 1.77, female = 57.85%). Data were collected using the Grit Scale and academic performance was assessed... -
Job apathy and work engagement: Moderating influence of perceived leader integrity and spiritual intelligence in a Nigerian mass transit company
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Fabian O. Ugwu --- Department of Psychology, Faculty of Management and Social Sciences, Nigeria Ike E. Onyishi --- Department of Psychology, Faculty of the Social Sciences, Nigeria Okechukwu Ibiam Egwu --- Department of Political Science, Faculty of Management and Social Sciences, Nigeria Otu Otu Akanu --- Department of Political Science, Faculty of Management and Social Sciences, Nigeria Okechukwu Groupson --- Department of Political Science, Faculty of Management and Social Sciences, Nigeria Moses Agudiegwu --- Department of Political Science, Faculty of Management and Social Sciences, NigeriaThis study explored the direct and interactive roles of job apathy, perceived leader integrity, and spiritual intelligence on work engagement among 206 Nigerian employees of a leading mass transit company (females = 33%; mean age = 35.81years, SD = 5.04;... -
More than eating dirt: a review of avian geophagy
Item type: Journal Article • Journal: African Zoology • Authors: Colleen T Downs --- School of Life Sciences, South Africa Ian P Bredin --- School of Life Sciences, South Africa Peter D Wragg --- School of Life Sciences, South AfricaGeophagy, the ingestion of earth varying in particle size from stones to soils rich in clay, is a relatively widespread behaviour across avian taxa. We reviewed its occurrence in birds and its hypothesised adaptive functions in birds. Of the ∼30... -
Grit and its relation to well-being among first-year South African university students
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Henry D. Mason --- , South AfricaThis mixed methods study explored grit and well-being among South African first-year university students (N = 405, female = 57.10%; mean age = 20.59, SD = 1.65 years). The students self-reported their grit and well-being. A small subsample of the... -
A guiding framework for enhancing database security in state-owned universities in Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Zorodzai Magura --- Midlands State University, Zimbabwe Tinashe Gwendolyn Zhou --- Midlands State University, Zimbabwe Samuel Musungwini --- Midlands State University, ZimbabweThis study sought to design a framework to enhance database security in state-owned universities. Database security has been a cause for concern for state-owned universities following many reported cases of state-owned universities that were repeatedly hacked locally and the fact... -
Hope and its relation to grit and subjective well-being among first-year South African university students
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Henry D. Mason --- Tshwane University of Technology, South AfricaThis study investigated the relationship between hope (agency and pathways thinking), grit, and subjective well-being (life satisfaction and positive and negative emotions) among South African first-year university students (n = 210; mean age = 20.35 years, SD = 1.49 years;... -
Self-consciousness and grit in rural adolescents: Moderation by self-esteem and mediation by achievement motivation
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Shi Zhenrong --- Mental Health Centre of Hunan Women’s University, China Yang Yuntong --- Hunan University of Chinese Medicine, China Luo Yanhong --- Hunan University of Chinese Medicine, China Zhang Bin --- Hunan University of Chinese Medicine, ChinaThis study set out to explore the mediating role of achievement motivation and the moderating role of self-esteem in the association between self-consciousness and grit of adolescents. Participants were adolescent students from a Chinese rural middle school (n = 422;... -
Community involvement in the mass capture of Red-billed Queleas Quelea quelea adjacent to protected areas: the case of Chemba District, Dodoma, Tanzania
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Naza Emanuel Mmbaga --- The University of Dodoma, Tanzania Richard John Mongi --- The University of Dodoma, Tanzania Mhuji Bukheti Kilonzo --- The University of Dodoma, Tanzania Leonard Kamanga Katalambula --- The University of Dodoma, TanzaniaThe mass capture and utilisation of Red-billed Queleas Quelea quelea as a source of food is practiced in different African countries. The current study sought information on the trapping methods and techniques used by local communities in Chemba District, Tanzania,... -
Development of new assessment approach: a macroinvertebrates-based biotic scoring system to assess the health of riverine ecosystems in the Sahel area in Burkina Faso (West Africa)
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: I Kaboré --- Université Joseph KI-ZERBO, Burkina Faso L Sawadogo --- Université Joseph KI-ZERBO, Burkina Faso V Bancé --- Université Joseph KI-ZERBO, Burkina Faso L Tampo --- University of Kara, Togo S Sanogo --- Université NAZI BONY de Bobo-Dioulasso, Burkina Faso A Ouéda --- Université Joseph KI-ZERBO, Burkina Faso O Moog --- University of Natural Resources and Life Sciences, Austria AH Melcher --- University of Natural Resources and Life Sciences, AustriaTo address ongoing threats from human pressures and climate changes, water managers and users require a visual tool that provides accurate information about the health of waterbodies for decision making. However, there is a lack of less sophisticated methods, such... -
The future of higher education in the age of GenAI — are we all doomed?
Item type: Journal Article • Journal: Research in Hospitality Management • Authors: Erwin Losekoot --- School of Business & Law, Edith Cowan University, AustraliaThis viewpoint addresses the concern expressed by some academics that GenAI is turning the works of higher education upside down and that our roles as educators will soon become redundant. It considers the academic literature on student academic misconduct and... -
A meta-analysis of the relationship between burnout and psychological protective variables among Korean preschool teachers
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Xiuhong Xu --- School of Teacher Education, Lishui University, China Lei Chen --- Academic Affairs Section, School of Chinese Celadon, Lishui University, China Yuxin Jiang --- School of Education (Teachers College), Guangzhou University, ChinaWe conducted a meta-analysis to determine the relationship between psychological protective variables, burnout, and aspects of burnout in the work experiences of kindergarten teachers. The R language program was used to analyse the 103 included studies. From these analyses, the...