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An Evaluation of the Use of “Gentan” Probabilities in Forestry Planning
Item type: Journal Article • Journal: South African Forestry Journal • Authors: JohnH. Randall --- Department of Biometry, South Africa Klaus von Gadow --- Department of Forest Science, South AfricaAn evaluation of Suzuki's concept of Gentan probabilities is presented. Model fitting is discussed in some detail. It is shown that the Gentan method is suitable only for forests that are at least close to normality. -
Wheat yield probabilities on the Glen/Shorrocks ecotope with different soil water contents at planting
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: M. Hensley --- Department of Agricultural Development, Republic of South Africa P.J. Snyman --- Department of Agricultural Development, Republic of South AfricaTo avoid unnecessary crop failures it would be valuable to have a reliable threshold value of the root zone water content for wheat at planting (θ rp ) below which the risk is too high to plant. An attempt has... -
Statistical evaluation of the germination of Cleome gynandra L. seeds
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: J.O. Ochuodho --- , South Africa A.T. Modi --- , South AfricaRadicle protrusion and subsequent seedling establishment are two ways of defining seed germination. However, international rules for testing seeds adopted the first and final counts through consensus as defining stages of seed germination. In this study statistical guidelines have been... -
A COMPARISON OF DIFFERENT METHODS OF AGE DETERMINATION IN THE SHARPTOOTH CATFISH CLARIAS GARIEPINUS
Item type: Journal Article • Journal: Journal of the Limnological Society of Southern Africa • Authors: Douglas Clay --- Department of Zoology, U. K.Growth of the sharptooth catfish Clarias gariepinus from four southern African impoundments was estimated by back-calculating age from vertebrae and spines. Length frequency analysis supported the growth estimates derived from vertebrae but not those from spines.- Spines under-estimated the age... -
PRODUCTION OF THE AFRICAN CATFISH (CLARIAS GARIEPINUS) II. POPULATION PRODUCTION AS ESTIMATED FROM SURPLUS PRODUCTION MODELS FOR LAKE MCILWAINE, ZIMBABWE
Item type: Journal Article • Journal: Journal of the Limnological Society of Southern Africa • Authors: Douglas Clay --- Marine Fish Division, Department of Fisheries and Oceans, CanadaThe population production of Clarias gariepinus was studied by Schaefer type surplus production models. The maximum sustainable yield of African catfish in Lake McIlwaine, Zimbabwe was found to be in the range of 33 000 to 41 000 kg (13,46... -
AN EVALUATION OF BABY FISH FOOD AS A SUITABLE DIET FOR THE FRESHWATER SNAIL, BIOMPHALABIA GLABRATA (SAY)
Item type: Journal Article • Journal: Journal of the Limnological Society of Southern Africa • Authors: P.H. Joubert --- Research Institute for Diseases in a Tropical Environment, South Africa K.N. de Kock --- Research Institute for Diseases in a Tropical Environment, South AfricaTetra Kin Baby Fish Food ‘E’ for Egglayers (Tetra ‘E’) was evaluated as a possible nutrient for the laboratory culture and maintenance of pigmented and unpigmented Biomphalaria glabrata (Say). Growth was monitored weekly by determining shell diameter and mass. The... -
BEHAVIOUR OF A RADIO-TAGGED TILAPIA RENDALLI BOULENGER IN LAKE NGEZI, ZIMBABWE
Item type: Journal Article • Journal: Journal of the Limnological Society of Southern Africa • Authors: CharlesH. Hocutt --- Horn Point Environmental Laboratories, United States of AmericaThe behaviour of a single specimen of Tilapia rendalli Boulenger was observed June through October 1986 in Lake Ngezi, Zimbabwe, by the use of a surgically-implanted radiotransmitter. The individual displayed a distinct homing response on two occasions, returning to the... -
THE BARRED MINNOWS (TELEOSTEI: CYPRINIDAE) OF ZIMBABWE: IS THERE CAUSE FOR CONCERN?
Item type: Journal Article • Journal: Southern African Journal of Aquatic Sciences • Authors: B. E. Marshall --- , , Zimbabwe B. Gratwicke --- , , ZimbabweTwo species of barred minnow, Opsaridium zambezense and O. peringueyi, occur in Zimbabwe. The former is widely distributed in the Zambezi basin and some other rivers but is now absent from Lake Kariba and possibly some of its tributaries. The... -
The effect of soil carbon on symbiotic nitrogen fixation and symbiotic Rhizobium populations in soil with Trifolium repens as host plant
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: PA Swanepoel --- Technology, Research and Development, Department of Agriculture: Western Cape, South Africa PR Botha --- Technology, Research and Development, Department of Agriculture: Western Cape, South Africa WF Truter --- Department of Plant Production and Soil Science, South Africa AKJ Surridge-Talbot --- Department of Plant Production and Soil Science, South AfricaSoil organic carbon (SOC) is the main attribute of high-quality soil. The amount of nitrogen fixed by Rhizobium symbiotically with Trifolium repens (white clover) is ultimately determined by the quality of the soil environment. The effect of SOC on the... -
Kraft Pulping Properties of Acacia mearnsii and Eucalyptus grandis Grown in Zimbabwe
Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: A. Muneri --- , AustraliaPulpwood samples from 8-year old Acacia mearnsii and Eucalyptus grandis plantations grown in Zimbabwe were evaluated for kraft pulping, bleaching and papermaking properties. The possibility of co-pulping the two species was also investigated. -
Perceptions of Child Abuse by Teacher Trainees in Zimbabwean Schools
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Almon Shumba --- School of Education Studies,This study is a part of a larger study that examined the epidemiology and aetiology of child abuse by teachers in Zimbabwean primary schools. The purpose of the study was to determine teacher trainees' conception of sexual abuse of pupils... -
Students' Self-Concept and Academic Achievement in Zimbabwe: A Preliminary Study
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Pesanayi Gwirayi --- Midlands State University, Almon Shumba --- University of Fort Hare, South AfricaStudents' personal beliefs about their capabilities to learn influence their motivation and learning. This study determined the relationship between self-concept and academic achievement of Zimbabwean primary school students. A qualitative approach was used to collect data from 75 pupils (36... -
Pupils' Perceptions of Sexual Abuse by Teachers in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Almon Shumba --- University of Fort Hare, Pesanayi Gwirayi --- Midlands State University, Jenny Shumba --- Morgan ZINTEC College, Cosmas Maphosa --- Zimbabwe Open University, Regis Chireshe --- Great Zimbabwe University, Ephias Gudyanga --- Midlands State University, Alfred Henry Makura --- University of Fort Hare,Most studies available on sexual abuse of pupils in schools have examined the epidemiology of the phenomenon by teachers but have not looked at what the pupils themselves say about why some teachers sexually abuse them. This study sought to... -
Childhood Sexual Abuse Experiences of Female Student Teachers in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Pesanayi Gwirayi --- Midlands State University, Zimbabwe Almon Shumba --- University of Fort Hare, South AfricaThe study investigated childhood sexual abuse (CSA) experiences of female student teachers in Zimbabwe. A convenience sample of 112 female respondents (mean age = 27.4 years) responded to a retrospective questionnaire which assessed childhood sexual experiences. Data were analysed descriptively... -
Reasons and Justifications Used by Child Abuse Perpetrators in Zimbabwean Schools
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Almon Shumba --- University of Fort Hare, South AfricaThis study sought to determine reasons and justifications used by child abuse perpetrators as viewed by education officers who handle and process cases of child abuse by teachers in Zimbabwe. Six education officers were interviewed. They were purposefully selected for... -
Management of Child Sexual Abuse Cases by Female School Heads in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Alfred Henry Makura --- University of Fort Hare, South Africa Almon Shumba --- University of Fort Hare, South AfricaThis study determined the nature, extent and causes of child sexual abuse cases and how Zimbabwean female primary school heads handle such cases in their schools. Seven female primary school heads from the southern province were interviewed. data were analysed... -
Child Physical Abuse Among Urban Secondary School Pupils in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Pesanayi Gwirayi --- University of Fort Hare, South Africa Almon Shumba --- University of Fort Hare, South AfricaThe study had two main objectives: (a) to examine the nature and prevalence of child physical abuse among urban secondary school pupils in Zimbabwe; and (b) to investigate pupils' views on the causes of child physical abuse among urban secondary... -
Child Abuse: Psychosocial and Religious Intervention Strategies in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Regis Chireshe --- Walter Sisulu University, Excellent Chireshe --- Great Zimbabwe University, Pilot Mudhovozi --- University of Venda,The article examines psychosocial and religious intervention strategies used to prevent and manage child abuse in Zimbabwe. Psychosocial interventions used include primary, secondary and tertiary interventions. Religious interventions include primary and tertiary intervention. It appears that the intervention strategies are... -
The Impact of Poverty on Women's Psychosocial Well-being: Narratives from Zimbabwean Migrant Women in South Africa
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Regis Chireshe --- Walter Sisulu University, South AfricaThe study investigated the psychosocial impact poverty has had on Zimbabwean migrant women. The sample comprised 7 female participants (3 professional teachers and 4 informal traders) who had migrated to South Africa because of poverty. Their age ranged from 16... -
Lived Experiences of Informal Settlers in Peri-Urban Districts in Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Excellent Chireshe --- Great Zimbabwe University, Zimbabwe Takupiwa Nyanga --- Great Zimbabwe University, Zimbabwe John S. Mapfumo --- Africa University, Zimbabwe Regis Chireshe --- University of South Africa,The study explored the lived experiences of informal settlers in two peri-urban cities of Zimbabwe (n=53, males=19, females=34; Age range 18 to 76 years). The settlers self-reported on aspects of wellbeing, including perceived neighborliness of habitats. Data were thematically analyzed... -
Influences on Fertility Control and Early Parenthood in a Rural District of Zimbabwe
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Nyengeterai Chemhuru --- Zimbabwe Open University, Zimbabwe Jephias Matunhu --- Midlands State University, Zimbabwe Almon Shumba --- Central University of Technology, South Africa Winifrida S. Nyamande --- Zimbabwe Open University, Zimbabwe Janet P. Mahlatini --- Zimbabwe Open University, ZimbabweThis study investigated influences on fertility control and early parenthood among teenage learners from a rural district in Zimbabwe. Data on perceived influences on risks for early parenthood were collected from 1320 female secondary school learners (mean age=16 years, SD=1.35)... -
Access to Sexuality Information by Zimbabwean School Teenagers
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Martin Musengi --- University of the Witwatersrand, South Africa Almon Shumba --- Central University of Technology, South AfricaThis study reports on the findings on access to sexuality information by Zimbabwean school teenagers from a region with cultural rites of passage to adulthood. Participants were a convenience sample of 100 Shangaan speaking high school students (females = 50%)... -
Completion of Probabilistic Uniform Limit Spaces
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Harald NusserIn this article completions of special probabilistic semiuniform convergence spaces are considered. It turns out that every probabilitic Cauchy space under a given t-norm T (triangular norm) has a completion which, in the special case of probabilistic Cauchy spaces with... -
Annihilating probability measures under constraints
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Bernhard BurgstallerLet P be a probability measure and H ⊆ L ∞(P) be a linear subspace and 0 < c ≤ 1 ≤ C real constants. Then we give a relatively computable criterion whether or not there exists a H-annihilating probability... -
Lattice-Valued Cauchy Spaces and Completion
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Gunther Jäger --- Department of Statistics, South AfricaWe define lattice-valued Cauchy spaces. The category of these spaces is topological over SET and cartesian closed. Special examples are lattice-valued uniform convergence spaces and probabilistic Cauchy spaces. We further define completeness and give a completion for these spaces which... -
Locally convex cones and the Schröder-Simpson theorem
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Klaus Keimel --- Fachbereich Mathematik, GermanyThis paper paper has two goals: Firstly, to present the conceptual proof of the Schröder-Simpson theorem. The Schröder-Simpson theorem is stated in terms of domain theory and uses directed complete partially ordered cones and Scott-continuous maps. These structures are used... -
'Kusvika taparadzaniswa nerufu' (Until death do us part)
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: N Spark-du Preez B Zaba C Nyamukapa M Mlilo S GregsonA cross-sectional study of 7 667 non-virgins between 15 and 54 years of age was carried out to assess the protective effect of marriage against HIV acquisition in a rural population in Zimbabwe, whilst taking into account gender-differentials in risk... -
Understanding self-appraisal of HIV-infection risk among young adults in Nigeria: evidence from a national survey
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Samson Babatunde Adebayo --- , Nigeria Jennifer Anyanti --- , Nigeria Augustine Ankomah --- , Kenya Godpower Omoregie --- , Nigeria Fatima Mamman-Daura --- , NigeriaA major component of HIV prevention is to encourage individuals to appreciate their personal risk of contracting the virus with the aim of encouraging them to take steps to reduce the risks. This article addresses the accuracy of an individual's... -
Youth mortality due to HIV/AIDS in South Africa, 2001–2009: An analysis of the levels of mortality using life table techniques
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Nicole De Wet --- Demography and Population Studies, South Africa Somefun Oluwaseyi --- Demography and Population Studies, South Africa Clifford Odimegwu --- Demography and Population Studies, South AfricaSouth Africa has one of the highest HIV/AIDS prevalence rates in the world. It is estimated that 5.38 million South Africans are living with HIV/AIDS. In addition, new infections among adults aged 15+ were reportedly 316 900 in 2011. New... -
An assessment of the health of two rivers within Harare, Zimbabwe, on the basis of macroinvertebrate community structure and selected physicochemical variables
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: C PhiriThe aim of this study was to assess and compare the water quality of the Gwebi and Mukuvisi Rivers, on the basis of selected physicochemical variables and macroinvertebrate community structure. Five sites where selected on both rivers and these were... -
An assessment of the fish population of the lower reaches of the Sanyati River, Zimbabwe
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: W MhlangaThe fish population of the lower reaches of the Sanyati River was studied using multifilament gillnets and monthly sampling was conducted over 13 consecutive months. A total of 15 fish species belonging to seven families were collected and variations in... -
The occurrence of the tapeworm Ligula intestinalis (L.), in Barbus paludinosus from a small dam in Zimbabwe
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: M Barson BE MarshallCestode parasites were collected from Barbus paludinosus from Munwahuku Dam near Harare, Zimbabwe over a period of 13 months. Plerocercoids of Ligula intestinalis were found in 7.2% of the fish. The majority of the infected fish carried one parasite, with... -
Prosobranch mollusc species- and size-preferences of Sargochromis codringtonii (Cichlidae) in Lake Kariba, Zimbabwe
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: J Brodersen MJ Chimbari H MadsenFrom the stomach contents of 28 wild-caught Sargochromis codringtonii from Lake Kariba the size and species of snails consumed were estimated from opercula found. An energetic cost/benefit ratio of the various sizes of the most frequent prey, Bellamya capillata, was... -
The biology of Barbus mattozi Guimaraes (Teleostei, Cyprinidae) in a Zimbabwean reservoir. 3. Numbers, biomass and mortality
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: BG Donnelly BE MarshallThe population of B. mattozi in the Mtsheleli Dam, Zimbabwe, was estimated to be about 55 000 fish in July 1974 but fell to about 370 by June 1975. The total biomass followed a similar trend, reaching 2 000kg (43kg... -
The biology of Barbus mattozi Guimaraes (Teleostei: Cyprinidae) in a Zimbabwean reservoir 4: Reproduction
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: BG Donnelly BE MarshallSpawning of Barbus mattozi in the Mtsheleli Dam, Zimbabwe, is highly seasonal and timed to take place with the first floods. In December 1974, the Mtsheleli River flooded after heavy rain and the entire adult population of B. mattozi migrated... -
The distribution and relative abundance of stream fishes in the upper Manyame River, Zimbabwe, in relation to land use, pollution and exotic predators
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: B Gratwicke --- Department of Biological Sciences, Zimbabwe BE Marshall --- Department of Biological Sciences, Zimbabwe T Nhiwatiwa --- Department of Biological Sciences, ZimbabweA survey of the upper Manyame River catchment, middle Zambezi system, Zimbabwe, yielded a total of 22 fish species from 48 stations. The most widespread species (present at >20 stations) were Marcusenius macrolepidotus, Barbus paludinosus, Labeo cylindricus, Clarias gariepinus and... -
The biology of Barbus mattozi Guimaraes (Teleostei: Cyprinidae) in a Zimbabwean reservoir. 2. Growth
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: BG Donnelly --- Department of National Parks and Wildlife Management, Zimbabwe BE Marshall --- Department of Biological Sciences, ZimbabweThe growth of Barbus mattozi was investigated in the Mtsheleli Dam, a small Zimbabwean reservoir. Scale rings were found to be a suitable method of determining growth, the rings being laid down in October, just before the rainy season. There... -
Mobile Money for Financial Inclusion: Policy and Regulatory Perspective in Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Alex Bara --- Senior Economist at the Agriculture Bank of Zimbabwe, ZimbabweThe introduction of mobile telephony and innovative technology in financial services is forcing regulators to re-evaluate their rules for financial service provision. Zimbabwe also adopted mobile financial service, and has realised rapid growth in mobile financial services. Inevitably, it has... -
Interspecific hybrids in Zimbabwe: status review and future challenges
Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: D.P. Gwaze --- , USASeveral F1 eucalypt and pine interspecific hybrids have been tested in Zimbabwe. The first hybrids tests were of pine species, and these were established in 1973. The results from these early tests were not spectacular and interest in hybrids was... -
A laboratory assessment of the potential molluscicidal potency of Jatropha curcas aqueous extracts
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: MJ Chimbari CJ ShiffPreliminary laboratory studies were conducted to determine the molluscicidal potency of Jatropha curcas, the physic nut. Biomphalaria glabrata and Bulinus globosus snails were exposed to varying concentrations of aqueous extracts of crushed J. curcas seeds from unripe, ripe and overripe... -
Condensed tannins and saponin content in different plant parts of Stylosanthes scabra (Fitzroy) plants harvested from agro-ecologically different sites in Zimbabwe
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: JJ Baloyi T Acamovic M Odoardi N Berardo NT Ngongoni H HamudikuwandaThe objective of this study was to determine the proanthocyanidin (PA; condensed tannin) and saponin contents of different parts of Stylosanthes scabra (Fitzroy) plants harvested from five agro-ecologically different sites in Zimbabwe. Condensed tannins and saponin content of S. scabra... -
Level spaces for lattice-valued uniform convergence spaces
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Gunther JägerWe define level structures for lattice-valued uniform spaces and lattice-valued uniform convergence spaces. We show that these structures characterize the spaces from which they are obtained and use them to show that the categories of probabilistic uniform convergence spaces, of... -
Evaluating diagnostic tests
Item type: Journal Article • Journal: Southern African Journal of Anaesthesia and Analgesia • Authors: Johan F. Coetzee --- Department of Anaesthesiology and Critical Care, South AfricaAnaesthesiologists are increasingly more involved in perioperative patient care wherein interpretation of special investigations is crucial to making therapeutic and prognostic decisions. Furthermore, anaesthetic journal publications increasingly rely on diagnostic tests, without paying sufficient attention to the methodology for evaluation... -
‘Zimbabwe will never be a colony again’: changing celebratory styles and meanings of independence
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Wendy Willems --- Department of Media and Communications, United KingdomAs part of a revival of cultural nationalism, state-led national-day celebrations intensified in Zimbabwe in the early 2000s through the introduction of popular music events alongside the traditional official, militarised ceremony. Independence Day, in particular, provided ZANU-PF with an excellent... -
The Baby-Friendly Hospital Initiative: foundation stone in ensuring exclusive breastfeeding
Item type: Journal Article • Journal: South African Family Practice • Authors: Saurabh RamBihariLal Shrivastava --- Department of Community Medicine, India Prateek Saurabh Shrivastava --- Department of Community Medicine, India Jegadeesh Ramasamy --- Department of Community Medicine, IndiaGlobally, breastfeeding has been acknowledged as one of the most effective ways of ensuring the adequate health, development and survival of a child. In 1991, in order to ensure the right start for every infant and to extend the desired... -
Performance appraisal systems — equity perceptions of mathematics teachers: an exploratory study
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Michael Kainose Mhlolo --- Faculty of Education, South AfricaThis study investigated equity perceptions of a school based performance appraisal system in a subject discipline. Participants were 110 mathematics teachers (females = 10%) and 12 school principals (females = 25%). They completed a questionnaire on distributive, procedural and interactional justice regarding the performance... -
“Bearing my fruit into the grave”: experiences of anticipatory grieving and bereavement among Zimbabwean HIV positive women with loss of their only child
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Julia Mutambara --- Department of Psychology, Zimbabwe Memory Chitambira --- Department of Psychology, Zimbabwe James January --- Department of Community Medicine, Mpikelelo Maseko --- Department of Psychology, ZimbabweThis study aimed to explore the bereavement experiences of HIV positive women who had lost their only child. Participants were 10 women living with HIV (age range = 24–35 years) and with loss of their only child. Data on experiences of anticipatory... -
Effect of location and season on the arthropod prey of Nycteris grandis (Chiroptera: Nycteridae)
Item type: Journal Article • Journal: African Zoology • Authors: Sarah Bayefsky-Anand --- Abraham Joshua Heschel School, U.S.A.Analysis of culled arthropod prey parts collected from beneath four feeding perches was used to assess prey taken by Nycteris grandis from November 1987 to May 1988. The perches were located along the Zambezi River in Mana Pools National Park... -
The impact of fish and drought on frog breeding in temporary waters in Zimbabwe
Item type: Journal Article • Journal: African Zoology • Authors: T. Muteveri --- Department of Biological Sciences, Zimbabwe B. E. Marshall --- Department of Biological Sciences, ZimbabweThe breeding of frogs in four ponds near Harare, Zimbabwe, was investigated during a wet rainy season (2000/01) and a dry one (2001/02). During 2000/01 eight and nine species bred in two ponds in abandoned gravel pits that never contained... -
Breeding density of the southern ground hornbill, Bucorvus leadbeateri, in the communal areas surrounding the Matobo National Park, Zimbabwe
Item type: Journal Article • Journal: African Zoology • Authors: Minke Witteveen --- University of KwaZulu-Natal, South Africa Elspeth Parry --- , South Africa Mark Norris-Rogers --- School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, South Africa Mark Brown --- University of KwaZulu-Natal, South AfricaThe southern ground hornbill, Bucorvus leadbeateri, is on the IUCN Red List of Threatened Species as a ‘Vulnerable’ species with a decreasing population. Despite a myriad of threats, including loss of nesting sites, accidental poisoning and persecution, there has been... -
Elevated temperatures drive fine-scale patterns of habitat use in a savanna bird community
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Rowan O Martin --- Percy FitzPatrick Institute of African Ornithology, DST–NRF Centre of Excellence, South Africa Susan J Cunningham --- Percy FitzPatrick Institute of African Ornithology, DST–NRF Centre of Excellence, South Africa Philip AR Hockey --- ,Many animals use thermally buffered microhabitats, e.g. patches of shade within trees, to avoid temperature extremes. These ‘thermal refugia’ may mediate the impact of climate change on animals. Predicting how species and communities will respond to rising temperatures therefore requires... -
The use and perceived usefulness of IAS 29 restated financial statements by Zimbabwean investment analysts
Item type: Journal Article • Journal: South African Journal of Accounting Research • Authors: E Chamisa --- Department of Accounting,International Accounting Standard 29 (IAS 29) (Financial Reporting in Hyperinflationary Economies) asserts that, in a hyperinflationary economy, financial statements “are useful only if they are expressed in terms of the measuring unit current at the balance sheet date” (International Accounting... -
Evaluating and predicting the failure probabilities of hedge funds
Item type: Journal Article • Journal: Investment Analysts Journal • Authors: Hee Soo Lee --- Discipline of Finance, School of Business, Korea Juan Yao --- Discipline of Finance, AustraliaHedge funds have the most sophisticated risk management practices; however, they also appear to have a short lifetime relative to other managed funds. In this study we investigate the failure probabilities of hedge funds – particularly the failures due to... -
An exposé ethnography of Zimbabwe's internally displaced ex-farm workers: Practical and ethical dilemmas
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Andrew Hartnack --- Department of Anthropology,From 2000 onwards, Zimbabwe's often violent land invasions displaced at least 500 000 farm workers from white-owned commercial farms across the country. While studies subsequently conducted on the land invasions tended to focus on their impact on farm workers who... -
‘Zimbabwe will never be a colony again’: changing celebratory styles and meanings of independence
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Wendy Willems --- Department of Media and Communications, United KingdomAs part of a revival of cultural nationalism, state-led national-day celebrations intensified in Zimbabwe in the early 2000s through the introduction of popular music events alongside the traditional official, militarised ceremony. Independence Day, in particular, provided ZANU-PF with an excellent... -
A psychobiographical analysis of Dambudzo Marechera's personal development through his writings
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Kudakwashe C Muchena --- School of Behavioural Sciences, South Africa Greg Howcroft --- School of Behavioural Sciences, South Africa Louise Stroud --- School of Behavioural Sciences, South AfricaThis study applied psychobiography to explore the personal development of Zimbabwean novelist Dambudzo Marechera – and particularly focus on psychological disintegration. For the evidence, we examined primary and secondary works on his life history with special attention to his literary... -
Investigation of a parasitic outbreak of Lernaea cyprinacea Linnaeus (Crustacea: Copepoda) in fish from Zimbabwe
Item type: Journal Article • Journal: African Zoology • Authors: Maxwel Barson [AN0001] Atridah Mulonga --- Department of Biological Sciences, Laboratory of Aquatic Ecology and Evolutionary Biology, Zimbabwe, Belgium Tamuka Nhiwatiwa --- Department of Biological Sciences, Laboratory of Aquatic Ecology and Evolutionary Biology, Zimbabwe, BelgiumInfestation of fish by the crustacean ectoparasite Lernaea cyprinacea Linnaeus, 1758 was investigated to establish the extent of infestation, potential effects of the parasite and its ecological adaptations. Fish samples were collected from impoundments in the Malilangwe Wildlife Reserve in... -
Breastfeeding policies and practices in health care facilities in the Western Cape Province, South Africa
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: D. Marais --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa He Koornhof --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa Lm du Plessis --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa Ce Naude --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa K. Smit --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa E. Hertzog --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa R. Treurnicht --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa M. Alexander --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa L. Cruywagen --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South Africa I. Kosaber --- Division of Human Nutrition, Department of Interdisciplinary Health Sciences, Faculty of Health Sciences, South AfricaThe Baby-Friendly Hospital Initiative (BFHI) is a global effort to improve the role of maternity services and to enable mothers to breastfeed their infants, thus ensuring the best start in life for their infants. The foundation for the BFHI is... -
Knowledge, attitudes and practices of nursing staff regarding the Baby-Friendly Hospital Initiative in non-accredited obstetric units in Cape Town
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: L. Daniels --- Division of Human Nutrition, D. Jackson --- School of Public Health,Objectives: The objectives of this study were to assess nursing staff knowledge, attitudes and practices regarding the Baby-Friendly Hospital Initiative (BFHI); to assess the knowledge of maternity obstetric unit (MOU) managers regarding BFHI principles and their attitude towards BFHI implementation;... -
Comparison of infant-feeding practices in two health subdistricts with different baby-friendly status in Mpumalanga province
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: S. Van der Merwe --- Integrated Nutrition Programme, Nelspruit L. Du Plessis --- Division of Human Nutrition, Cape Town H. Jooste --- National Institute of Higher Education, Nelspruit D. Nel --- Department of Statistics and Actuary Sciences, Cape TownObjectives: The objective of the study was to compare the infant-feeding practices of two subdistricts with different baby-friendly status in Mpumalanga province, South Africa. -
The potential of replacing conventional dairy supplements with forage legume-based diets in Zimbabwe’s smallholder dairy sector
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Lovemore C Gwiriri --- International Livestock Research Institute, Zimbabwe Godfrey Manyawu --- International Livestock Research Institute, Zimbabwe Promise B Mashanda --- Department of Animal Science, Zimbabwe Irenie Chakoma --- International Livestock Research Institute, Zimbabwe Siboniso Moyo --- International Livestock Research Institute, Ethiopia Charles Chakoma --- Independent, Zimbabwe Hazel Sethaunyane --- Chikwaka-Kubatana Dairy Co-operative, Zimbabwe Venancio E Imbayarwo-Chikosi --- Department of Animal Science, Zimbabwe Sikhalazo Dube --- International Livestock Research Institute, Zimbabwe Barbara V Maasdorp --- Department of Crop Science, ZimbabweThe effect of replacing commercial supplements with isoenergetic and isonitrogenous velvet bean-, cowpeaand lablab-based supplements on milk yield, milk quality and economic returns in smallholder crossbred dairy cows was investigated in the 2013 and 2014 dry seasons. Using 3 ×... -
Forage seed production and trade as a pathway out of poverty in the smallholder sector: lessons from the Zimbabwe Crop Livestock Integration for Food Security (ZimCLIFS) project
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Irenie Chakoma --- International Livestock Research Institute, Zimbabwe Lovemore C Gwiriri --- International Livestock Research Institute, Zimbabwe Godfrey Manyawu --- International Livestock Research Institute, Zimbabwe Sikhalazo Dube --- International Livestock Research Institute, Zimbabwe Mercy Shumba --- Community Technology Development Organisation, Zimbabwe Aleck Gora --- Cluster Agricultural Development Services, ZimbabweThe major challenge to adoption of improved forage technologies in the smallholder farming sector is poor accessibility to seed of improved cultivars. Since 2012, the Zimbabwe Crop Livestock Integration for Improved Food Security (ZimCLIFS) project set out to address such... -
Promoting the use of home-mixed supplements as alternatives to commercial supplements in smallholder beef production systems in the subhumid region of Zimbabwe
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Irenie Chakoma --- International Livestock Research Institute, Zimbabwe Godfrey Manyawu --- International Livestock Research Institute, Zimbabwe Lovemore C Gwiriri --- International Livestock Research Institute, Zimbabwe Siboniso Moyo --- International Livestock Research Institute, Ethiopia Sikhalazo Dube --- International Livestock Research Institute, Zimbabwe Venancio E Imbayarwo-Chikosi --- Department of Animal Science, Zimbabwe Tinyiko E Halimani --- Department of Animal Science, Zimbabwe Charles Chakoma --- , Zimbabwe Barbara V Maasdorp --- Department of Crop Science, Zimbabwe Victor Buwu --- Department of Animal Science, ZimbabweThe economic and performance effect of supplementing smallholder cattle by substituting commercial feed with iso-nitrogenous and iso-energetic diets based on alternative protein sources was investigated in two trials. In trial 1, three diets (commercial concentrate, commercial concentrate partially substituted with... -
A machine survival time-based maintenance workforce allocation model for production systems
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: D.E. Ighravwe --- Department of Mechanical Engineering, Nigeria S.A. Oke --- Department of Mechanical Engineering, NigeriaToday’s maintenance workforce operates in a complex business environment and relies on metrics that indirectly link equipment breakdown, fluctuating production rate, demand uncertainties and fluctuating raw material requirements. This has triggered a change in the scope as well as the... -
Parasites of fishes in the recently inundated ephemeral Lake Liambezi, Namibia
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: KJ McHugh --- Water Research Group (Ecology), Unit for Environmental Sciences and Management, South Africa OLF Weyl --- South African Institute for Aquatic Biodiversity (SAIAB), South Africa NJ Smit --- Water Research Group (Ecology), Unit for Environmental Sciences and Management, South AfricaLake Liambezi forms the periodic connection between the upper Zambezi, Kwando and Okavango rivers. A full parasitological assessment was conducted on 86 fish, representing 14 species in six families sampled in August 2011. Parasite diversity was low and dominated by... -
Correlates of postnatal depression among women in Zimbabwean semi-urban and rural settings
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: James January --- Department of Community Medicine, College of Health Sciences, Namatai Mutamba --- Department of Community Medicine, College of Health Sciences, Julita Maradzika --- Department of Community Medicine, College of Health Sciences,This study explored antecedents to postnatal depression and its prevalence in semi-urban and rural Zimbabwean communities. 115 women completed the Edinburgh Postnatal Depression Scale. The mean age of participants was 25.8 years (SD = 5.4 years). Descriptive statistical analysis indicated... -
Nutritional quality of baby spinach (
Spinacia oleracea L. ) as affected by nitrogen, phosphorus and potassium fertilisationItem type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: Bongekile O Zikalala --- Department of Agriculture and Animal Health, South Africa Mpumelelo Nkomo --- Department of Agriculture and Animal Health, South Africa Hintsa Araya --- Agricultural Research Council–Roodeplaat Vegetable and Ornamental Plant Institute, South Africa Wonder Ngezimana --- Marondera College of Agricultural Sciences and Technology, Zimbabwe Fhatuwani N Mudau --- Department of Agriculture and Animal Health, South AfricaBaby spinach is a nutritious vegetable rich in phytochemicals and minerals. Cultural practices such as fertilisation have an impact on the nutritional composition of vegetables. Hence, the current study investigated the responses of the chemical composition of baby spinach to... -
Primary care screening and risk factors for postnatal depression in Zimbabwe: A scoping review of literature
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: James January --- Department of Psychiatry, Nelson R. Mandela School of Medicine, South Africa Jonathan Burns --- Department of Psychiatry, Nelson R. Mandela School of Medicine, South Africa Moses Chimbari --- School of Nursing and Public Health, Howard Campus, College of Health Sciences, South AfricaPostnatal depression (PND) exerts a significant burden on the global public health system, globally affecting approximately 10 to 20% of women. Despite the recently reported high prevalence of PND in Zimbabwe, it is rarely diagnosed or appropriately managed in primary... -
“What else can we do?” Strategies and negotiations around place and space in the case of “undocumented” Zimbabwean migrant workers in Botswana
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Treasa Galvin --- Department of Sociology, BotswanaRestrictive immigration laws, enhanced border controls, the criminalisation of migrants, punitive deportation practices and a lack of respect for the right to asylum have become a common feature of the contemporary world. In the face of these increasingly restrictive state... -
Visitors to nests of Hooded Vultures Necrosyrtes monachus in northeastern South Africa
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Lindy J Thompson --- School of Life Sciences, South Africa John P Davies --- Lawson’s Birding, Wildlife and Custom Safaris, South Africa Maja Gudehus --- Selati Private Game Reserve, South Africa André J Botha --- Endangered Wildlife Trust, South Africa Keith L Bildstein --- Acopian Centre for Conservation Learning, Hawk Mountain Sanctuary, USA Campbell Murn --- Hawk Conservancy Trust, UK Colleen T Downs --- School of Life Sciences, South AfricaHooded Vultures Necrosyrtes monachus are critically endangered but little is known of their year-round use of nests or whether other species usurp Hooded Vulture nest sites. We investigated visitation rates by Hooded Vultures and other species (including potential nest predators... -
Scientific real-time research problem-solving and pharmaceutical innovation
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Chris William Callaghan --- School of Economic and Business Sciences, South AfricaDespite dramatic advances on a global scale in the scientific fields that underlie pharmaceutical innovation, the literature suggests that returns on investment in pharmaceutical R&D have not kept pace. Further, some argue that for the last 50 years advances in... -
The rediscovery of a lost frog: Arthroleptis troglodytes Poynton, 1963
Item type: Journal Article • Journal: African Zoology • Authors: Francois S Becker --- Gobabeb Research and Training Centre, Namibia Robert W Hopkins --- Natural History Museum of Zimbabwe, ZimbabweThe cave squeaker Arthroleptis troglodytes Poynton, 1963 was first collected in 1961/62, and not observed again for 54 years despite several attempts to locate it. We rediscovered this species near the type locality in the Chimanimani mountain range in eastern... -
Different Orders of Pleasure: Good Life and Human Flourishing in the City in Dambudzo Marechera’s Scrapiron Blues
Item type: Journal Article • Journal: Eastern African Literary and Cultural Studies • Authors: Edwin Mhandu --- English Department, South AfricaIn this article, I argue that Dambudzo Marechera’s Scrapiron Blues demonstrates different and varied orders of enjoyment and well-being in the city that challenge the authenticity and truthfulness of the narration of the enjoyment space(s) sanctioned by the ZANU PF... -
Discursive hauntings: limits to reinvention for Zimbabwean farm workers after fast-track land reform
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Andrew Hartnack --- Sustainable Livelihoods Foundation, South AfricaScholars of Zimbabwe’s agrarian milieu since the “fast-track land-reform” in 2000 are increasingly suggesting that the label “farm worker” is no longer a relevant or accurate term for referring to former workers now living in resettlement areas. While many former... -
Infant feeding practices of teenage mothers attending a well-baby clinic in a public hospital in Umlazi, KwaZulu-Natal, South Africa
Item type: Journal Article • Journal: South African Journal of Clinical Nutrition • Authors: S Pillay --- Department of Paediatrics & Child Health, South Africa W Sibanda --- School of Nursing and Public Health, College of Health Sciences, South Africa MR Ghuman --- Department of Paediatrics & Child Health, South Africa A Coutsoudis --- Department of Paediatrics & Child Health, South AfricaObjective: This study aimed to determine the breastfeeding practices of urban, predominantly isiZulu speaking, South African teenage mothers, and to examine factors associated with breastfeeding. -
“On paper” and “having papers”: Zimbabwean migrant women’s experiences in accessing healthcare in Giyani, Limpopo province, South Africa
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Tamuka Chekero --- Anthropology, School of African and Gender Studies, Anthropology and Linguistics, South Africa Fiona C. Ross --- Anthropology, School of African and Gender Studies, Anthropology and Linguistics, South AfricaSouth Africa is signatory to international protocols that secure migrant rights to healthcare. Its national health policy prohibits discrimination. Pregnant women and children under six years ostensibly enjoy access to free healthcare, irrespective of migration status. What is clear “on... -
Determinants of market participation and marketing channels in smallholder groundnut farming: A case of Mudzi district, Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Nelson Mango --- International Centre for Tropical Agriculture, Zimbabwe Clifton Makate --- International Centre for Tropical Agriculture, Zimbabwe Nicola Francesconi --- Technical Center for Agricultural and Rural Cooperation (CTA), The Netherlands Matthias Jager --- International Centre for Tropical Agriculture (CIAT), Colombia Mark Lundy --- International Centre for Tropical Agriculture (CIAT), ColombiaThis paper investigates the factors that are associated with market participation and choice of marketing channels by smallholder groundnut farmers in a semi-arid district of Zimbabwe. It contributes to the existing body of knowledge on groundnuts, especially the marketing aspect... -
A comparison of diameter distribution models for Khaya ivorensis A.Chev. plantations in Brazil
Item type: Journal Article • Journal: Southern Forests: a Journal of Forest Science • Authors: Rafaella Carvalho Mayrinck --- School of Environment and Sustainability, Canada Antonio Carlos Ferraz Filho --- Department of Engineering, Brazil Andressa Ribeiro --- Department of Engineering, Brazil Ximena Mendes de Oliveira --- Department of Forest Science, Brazil Renato Ribeiro de Lima --- Department of Statistic, BrazilThe purpose of this study was to compare Beta, Gamma, Johnson's SB and Weibull functions fitted by different methods for describing the horizontal structure of Khaya ivorensis (African mahogany) plantations in Brazil. The database comprised 128 plots from six plantations... -
Spatial, temporal and attitudinal dimensions of conflict between predators and small-livestock farmers in the Central Karoo
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Marine Drouilly --- Institute for Communities and Wildlife in Africa, Department of Biological Sciences, South Africa Marion Tafani --- Institute for Communities and Wildlife in Africa, Department of Biological Sciences, South Africa Nicoli Nattrass --- Institute for Communities and Wildlife in Africa, Department of Biological Sciences, South Africa Justin O’Riain --- Institute for Communities and Wildlife in Africa, Department of Biological Sciences, South AfricaConflict between predators and small-livestock farmers is a global phenomenon adversely impacting the preservation of wildlife, the well-being of livestock and human livelihoods. Such conflict is pervasive in the Karoo region of South Africa but its contemporary history and various... -
(Mis)communicating through Conflicts: Chinese Restaurant Owners and Zimbabwean Employees in Johannesburg
Item type: Journal Article • Journal: Africa Journal of Management • Authors: Ying-Ying Tiffany Liu --- Department of Sociology and Anthropology, CanadaSouth Africa is home to the two largest populations of foreign nationals on the continent – migrants from China and Zimbabwe – and many of them are involved in the Chinese restaurant sector. Based on original ethnographic research, this paper... -
Food profile of Grey Wagtail Motacilla cinerea during an annual cycle in the Algerian Babors Mountains of North Africa
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Roza Belkacem --- Laboratoire de Zoologie Appliquée et d’Écophysiologie Animale, Faculté des Sciences de la Nature et de la Vie, Algeria Abdelazize Franck Bougaham --- Laboratoire de Zoologie Appliquée et d’Écophysiologie Animale, Faculté des Sciences de la Nature et de la Vie, Algeria Mohammed Gagaoua --- Université Clermont Auvergne, France Riadh Moulaï --- Laboratoire de Zoologie Appliquée et d’Écophysiologie Animale, Faculté des Sciences de la Nature et de la Vie, AlgeriaThis study showed from the analysis of 180 droppings of the Grey Wagtail Motacilla cinerea harvested during a period of one year from the Babors Mountains (Bejaia, Algeria) that insects formed the main part of the diet (85.9% of identified... -
Modelling expected trout ranges under current and future water temperature regimes in the Eastern Cape, South Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: NA Rivers-Moore --- Centre for Water Resources Research, South Africa BR Ellender --- South African Institute for Aquatic Biodiversity (SAIAB), South Africa OLF Weyl --- Center for Invasion Biology, SAIAB, South AfricaDifferent values have resulted in conflicts between anglers and conservation lobbies in the management of trout in South Africa. Key to the conflict is the demarcation of boundaries to areas in which brown trout Salmo trutta and rainbow trout Oncorhynchus... -
Exchange rate impact on output and inflation: A historical perspective from Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Nyasha Mahonye --- School of Economic and Business Sciences (SEBS), South Africa Tatenda Zengeni --- Competition and Tariff Commission of Zimbabwe, Harare, ZimbabweThis research looks at the inflationary effect of currency devaluation and its contractionary effect on real output growth in Zimbabwe. The study uses quarterly data from 1990 to 2006 and utilizes the Johansen co-integration regression test and vector error correction... -
Forage seed value chain analysis in a subhumid region of Zimbabwe: perspectives of smallholder producers
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Irenie Chakoma --- Graduate School of Business and Leadership, South Africa Bibi Zaheenah Chummun --- Graduate School of Business and Leadership, South AfricaIn smallholder systems, farmers are increasingly becoming aware of the need to improve livestock productivity through production of quality fodder. This is in response to scarcity of feed, particularly in the dry season, associated with seasonal variations, land degradation and... -
Evaluation of the early warning indicators of HIV drug resistance surveillance system in Manicaland province, Zimbabwe
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Anesu Marume --- Department of Community Medicine, College of Health Sciences, Zimbabwe Admire Zikiti --- Department of Community Medicine, College of Health Sciences, Zimbabwe Byron Chapoterera --- Department of Community Medicine, College of Health Sciences, Zimbabwe Julita Maradzika --- Department of Community Medicine, College of Health Sciences, ZimbabweMore than 1.1 million people currently receive lifelong antiretroviral treatment in Zimbabwe following the adoption of the test and treat strategy in 2017. The huge numbers of people on antiretroviral therapy (ART), combined with HIV’s error-prone replication, increases the probability... -
Sexual behaviour among adolescents living with the human immunodeficiency virus in Zimbabwe: educational implications
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Peter T Sandy --- Health Studies, South Africa Tichaona Vhembo --- Health Studies, South Africa Tebogo K Molotsi --- Health Studies, South AfricaThe incidence of HIV infection is increasing among adolescents in Zimbabwe. This rise in incidence is partly due to risky sexual behaviours yet there are no published research studies on sexual behaviours of HIV-positive adolescents in Zimbabwe. Hence, this study,... -
Histological alterations of selected tissues (gill, liver, kidney and stomach) in two common fish species within two eutrophic peri-urban lakes in Zimbabwe
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: B Utete --- Department of Wildlife Ecology and Conservation, Zimbabwe N Mabika --- Department of Anatomy, Zimbabwe J Chiwara --- Department of Applied Biosciences and Biotechnology, Zimbabwe J Makaure --- Department of Applied Biosciences and Biotechnology, Zimbabwe C Phiri --- Department of Freshwater and Fishery Science, Zimbabwe SS Mlambo --- Department of Biotechnology Science, Zimbabwe N Muboko --- Department of Wildlife Ecology and Conservation, Zimbabwe J Tsamba --- Department of Biology, ZimbabwePollution threatens fish health in the eutrophic lakes, Chivero and Manyame, in Zimbabwe. Histopathological tissue alterations of two commonly consumed fish: catfish, Clarias gariepinus, and; tilapia, Oreochromis niloticus, from Lakes Chivero and Manyame were assessed between 2015 and 2016. Seventy-one... -
Foreign direct investment and technology catch-up in post-Mugabe Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Albert Edgar Manyuchi --- Global Change Institute, School of Animal, Plant and Environmental Sciences, Faculty of Sciences, South AfricaMugabe’s forced resignation and subsequent policy changes provide prospects for increased inflows of foreign direct investment (FDI) to Zimbabwe. This study employs a System of Innovation (SoI) framework to highlight post-independence Zimbabwe’s technology situation, which has generally deteriorated. It further... -
Reliability and equity of subject delivery competencies: Perspectives of pre-service teachers
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Alfred Henry Makura --- Faculty of Humanities, South Africa Lukanda Kalobo --- Faculty of Humanities, South AfricaThis study examined the reliability and equity of assessors of subject delivery competences as perceived by pre-service teachers. The participants were 310 final year student teachers from a college in Zimbabwe. They responded to a survey on their perceptions of... -
New land, old claims and the politics of belonging during a changing agrarian situation in central Zimbabwe
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Grasian Mkodzongi --- Tropical Africa Land and Natural Resources Research Institute, ZimbabweThis article examines the way discourses of autochthony and belonging were deployed by various groups of people to make claims over land during the implementation of Zimbabwe’s Fast Track Land Reform Programme (FTLRP) in 2000. Although the FTLRP was not... -
Assessment of trace metals in water samples and tissues of African catfish (Clarias gariepinus) from the Akaki River Catchment and the Aba Samuel Reservoir, central Ethiopia
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: AB Kassegne --- Centre for Environmental Science, Ethiopia T Berhanu --- Interim Coordinator, Central Research Laboratory, Ethiopia JO Okonkwo --- Department of Environmental, Water and Earth Sciences, South Africa S Leta --- Centre for Environmental Science, EthiopiaConcentrations of Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn were determined in water and muscle of Clarias gariepinus from the Akaki River Catchment and the Aba Samuel Reservoir in Ethiopia during 2016 and 2017. The analyses were performed... -
The impact of supply chain management practices on industry competitiveness: A mixed-methods study on the Zimbabwean petroleum industry
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Happyson Bimha --- Graduate School of Business & Leadership, South Africa Muhammad Hoque --- Graduate School of Business & Leadership, South Africa Elias Munapo --- School of Economics and Decision Sciences, South AfricaEffective supply chain management practices can enhance competitiveness along the supply chain. Fuel supply chain competitiveness requires a reliable flow of product and customer satisfaction. Competitiveness eluded the Zimbabwean petroleum industry over time and so this research looked at the... -
The ‘death of innovation’ paradox, R&D and the scientific potential of crowdsourcing
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Chris William Callaghan --- Knowledge and Information Economics/Human Resources Research Agency, School of Economic and Business Sciences, South AfricaCertain scholars have highlighted decreasing returns to investment in research, or research and development (R&D), as well as a lack of growth in patent numbers, in that these do not match increased research employment over time. Certain theories that contest... -
Duration of survey changes interpretation of habitat preferences: an example of an endemic tropical songbird, the Bangwa Forest Warbler
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Michał Budka --- , Poland Magdalena Czyż --- , Poland Anna Skierczyńska --- , Poland Michał Skierczyński --- , Poland Tomasz S Osiejuk --- , PolandUnderstanding the distribution, habitat preferences and population trends is crucial to effectively manage and protect birds. Currently, in this area, there are disproportionally more studies on temperate than on tropical species. Consequently managing, protecting and predicting population trends in tropical... -
Perspectives of healthcare workers on factors influencing diabetes management and diabetic foot problems in Zimbabwe
Item type: Journal Article • Journal: Journal of Endocrinology, Metabolism and Diabetes of South Africa • Authors: Oppah Kuguyo --- , Zimbabwe Chengeto Muhaso --- , Zimbabwe Simbarashe Nyandoro --- , Zimbabwe Joconiah Chirenda --- , Zimbabwe Vasco Chikwasha --- , Zimbabwe Akimu C Mageza --- , Zimbabwe Lovemore Gwanzura --- , Zimbabwe Doreen Macherera Mukona --- , Zimbabwe Alice Matimba --- , ZimbabweBackground: Poor management of diabetes mellitus gives rise to complications such as diabetic foot (DF), which pose a host of medical and socioeconomic problems, especially in low-income countries where resources, capacity and awareness are limited. -
River water quality modelling and simulation based on Markov Chain Monte Carlo computation and Bayesian inference model
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Mrunmayee Manjari Sahoo --- , India Kanhu Charan Patra --- , Rourkela, IndiaHierarchical Bayesian methods are experiencing increased use for probabilistic ecological modelling. Influence of water quality indicators in the river water are studied. Bayesian inference through Markov Chain Monte Carlo (MCMC) algorithm is used as the basic model to assess the... -
Small-minus-big predicts betting-against-beta: Implications for international equity allocation and market timing
Item type: Journal Article • Journal: Investment Analysts Journal • Authors: Adam Zaremba --- , PolandWe demonstrate a strong relationship between short-term small-firm premium and future low-beta anomaly performance. Rises (declines) in small-firm prices temporarily improve (deteriorate) funding conditions, benefiting (impairing) the short-run returns on the low-beta strategy. To investigate this phenomenon, we examine returns... -
The construction of “normative Zimbabweanness” through demonisation of rage, anger and emotion in select press coverage of the #ZimShutDown protests
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Kudzaiishe P. Vanyoro --- , South AfricaHashtagged #ZimShutDown on Twitter, protests erupted in Zimbabwe in January 2019 in response to a widespread national economic crisis and a drastic fuel price hike. This paper shows how the protesters’ use of citizen rage, anger and emotion was criminalised,... -
Interspecific competition for cliff ledges on the Magaliesberg between nesting Verreaux’s Eagles and roosting Chacma baboons
Item type: Journal Article • Journal: African Zoology • Authors: G Malan --- , South Africa K Padayachee --- , South AfricaAnimals that share suitable rock ledges located on near-vertical cliff faces are compelled to interact when using this scarce resource. Because interspecific and exploitative competition for suitable ledges may have a vital influence on the survival and reproduction of Verreaux’s... -
Longitudinal species turnover rates are predictable and should guide location of sampling sites for South African river surveys to assess aquatic biodiversity
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: NA Rivers-Moore --- , South Africa FC de Moor --- , South AfricaRepresentative samples of biota collected relative to environmental gradients are important for measuring present distributions and predicting shifts in distribution of taxa in response to climate change or reduced river connectivity. Based on river ecology theory and established measures of... -
Liminality in incorporation: regularisation of undocumented Zimbabweans in South Africa
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Shingirai Nyakabawu --- , South AfricaSince 2000, large numbers of undocumented Zimbabweans have settled in South Africa in search of better living opportunities. In 2010, the South African government approved an immigration amnesty known as the Dispensation Zimbabwe Permit (DZP). This article argues that DZP... -
The role of “food” in network formation and the social integration of undocumented Zimbabwean migrant farmworkers in the Blouberg-Molemole area of Limpopo, South Africa
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Denboy Kudejira --- , CanadaThis article examines the role of food in mediating social relations between undocumented Zimbabwean migrant farmworkers and other Zimbabweans living and working in the Blouberg and Molemole local municipalities in Limpopo province, South Africa. Based on ethnographic research, the article... -
Demographic variables as drivers of innovation in small accommodation businesses: A case of South Africa and Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Lovemore Tendai Chipunza --- , South Africa Matsidiso Nehemia Naong --- , South AfricaMost of the evidence that has been documented on the impact of demographic factors on innovation has primarily focused on large businesses, and there has been little focus on small businesses. The literature continues to confirm that innovation is a... -
An exploratory study into the establishment of agricultural innovation platforms to improve agricultural efficiency in Hwedza district, Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Innocent T. Mahiya --- , South AfricaAfrica has suffered a series of challenges around food insecurities which are partly explained by inefficient agricultural systems. The agricultural innovation platforms have been popularized in Africa and Zimbabwe in particular as part of the answer to the many agricultural... -
Challenges managing women with suspected Lynch Syndrome in Zimbabwe: a case report
Item type: Journal Article • Journal: Southern African Journal of Gynaecological Oncology • Authors: Kotti-Emily Mukucha --- , Zimbabwe Marshall T Manase --- , Zimbabwe Charles Muronda --- , Zimbabwe Judy Whittaker --- , South Africa Bothwell T Guzha --- , ZimbabweLynch Syndrome (LS) is associated with a genetic predisposition to colorectal, endometrial and multiple extracolonic cancers. The lifetime risk of developing endometrial and ovarian cancers is 40–62% and 4–12% respectively. The case is presented of a 56-year-old woman with a... -
Analysis of effectiveness of channels for information gathering and dissemination: Case of fisheries stakeholders in Mwanza and Mara regions of Tanzania
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Sadiki Lameck Kusyama --- , Tanzania Dina Machuve --- , Tanzania Michael Kisangiri --- , Tanzania Abswaid Mfanga --- , TanzaniaThe fisheries sub-sector in Tanzania is challenged with limited use of Information and Communication Technology (ICT) for information gathering and dissemination. Fishers obtain fisheries information from extension officers and their fellow fishers through mainly word of mouth in physical meetings... -
Evaluating practical teaching approach in civil engineering training among public universities of Ethiopia: students’ view and opinion
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Henok Marie Shiferaw --- , EthiopiaThis study presents civil engineering students’ observations on the practical education they receive at public universities in Ethiopia. The teaching approach in Ethiopia heavily favours theory-based teaching over skills-based teaching and there has been a gap in studies addressing the... -
A laissez-faire management approach in a grassland landscape results in a fine-scale, spatio-temporally heterogeneous fire pattern
Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: Marc E Stalmans --- , South Africa Ed TF Witkowski --- , South Africa Kevin Balkwill --- , South AfricaWhat are the spatio-temporal characteristics of a fire pattern that is allowed to develop over time across a species- rich, predominantly grassy landscape? More than 1 300 fires were documented over 13 years in the 48 000 ha Songimvelo Game... -
Building markets between institutional discontinuities: Intermediation between formal and informal sectors in developing countries
Item type: Journal Article • Journal: Africa Journal of Management • Authors: John M. Luiz --- , UK Baldwin Guchu --- , South AfricaWe explore the role of an intermediary, Palladium, in Zimbabwe as it bridges the divide between formal and informal sectors and the process through which it connects these sectors. We conduct in-depth, qualitative interviews structured around our case study of... -
Tourism graduate students’ employability skills: Results and implications of a Zimbabwean study
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Beaula Moyo --- , Turkey Hale Özgit --- , TurkeyThe study investigated perceptions of employability skills of Tourism and Hospitality Management (THM) graduates in the Zimbabwean sector. The participants included 15 THM university graduates and 15 tourism sector managers. The participants completed semi-structured interviews regarding the perceived employability skills... -
Primate diversity and species’ distributions in Maze National Park, southern Ethiopia
Item type: Journal Article • Journal: African Zoology • Authors: Muluneh Dansa --- , Ethiopia Wondimagegnehu Tekalign --- , EthiopiaInformation on animal diversity and distribution is essential for designing management plans for conservation. This study aimed to investigate primate diversity and species’ distributions in the Maze National Park, southern Ethiopia. The study was conducted during the dry season (January–March)... -
Electronic customer relationship management framework for Game Parks in Zimbabwe
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Theo Tsokota --- Midlands State University, Zimbabwe Gilbert Mahlangu --- Midlands State University, Zimbabwe Muchaneta Enipha Muruko --- MSc Information System Management Graduate Student at Midlands State University, Zimbabwe Colletor Tendeukai Chipfumbu Kangara --- Midlands State University, ZimbabweElectronic customer relationship management (e-CRM) is acknowledged today as an obligatory concept of customer relationship management in the world of services. However, there is a lack of any clear e-CRM framework for Game Parks in Zimbabwe. Consequently, this study’s primary... -
Students’ experience and commentary on the internship programme of civil engineering training in public universities of Ethiopia
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Henok Marie Shiferaw --- University of Gondar, EthiopiaThis paper presents challenges of the internship programme among civil engineering training in public universities of Ethiopia based on students’ experiences and comments. Sample students from two major public universities in Ethiopia shared their experiences. Validated standard questionnaires were used... -
Investigation of green-glued laminated timber from the Congo Basin: durability, mechanical strength and variability trends of the bondlines
Item type: Journal Article • Journal: Southern Forests: a Journal of Forest Science • Authors: René Oum Lissouck --- University of Yaoundé I, Cameroon Rachel Raïssa Ngono Mvondo --- Institute of Wood Technology, University of Yaoundé I, Cameroon François René Ateba --- Institute of Wood Technology, University of Yaoundé I, Cameroon Regis Pommier --- University of Bordeaux, FranceThe development of glulam may give complementary, added-value to an important part of the timber production in the Congo Basin. Nevertheless, the high humidity in which these timbers operate may cause problems such as cracks and severe deformations if they... -
Slow repair: gender and restorative justice in Zimbabwe
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Shannon Morreira --- University of Cape Town, South AfricaThis article reports on a ceremony gone awry at Kufunda Village, Zimbabwe, in which women had refused to follow a gendered cultural script of forgiveness and had instead released rather than slaughtered a chicken. They thus reinscribed old symbols with... -
“Armed with faith”: church membership, Pentecostal beliefs and migrant belonging in Harare, Zimbabwe
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Rufaro Hamish Mushonga --- University of Zimbabwe, ZimbabweThis ethnographic study explores how church membership and Pentecostal beliefs afford Nigerian migrant traders living in Harare an opportunity to embed themselves within the spaces of Harare’s Downtown informal settlement, which are characterised by entrenched and heightened forms of exclusion... -
Social and economic consequences of HIV and AIDS on children: case study of a high-density community in Harare, Zimbabwe
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Joshua Kembo --- Bureau of Market Research, University of South Africa,We present results from a household-based survey that was conducted in Mabvuku, a high-density community in Zimbabwe. The objective of the study was to improve understanding of social and economic consequences of HIV and AIDS on children. Children affected by... -
Modelling level, trend and geographical variations in stigma and discrimination against people living with HIV/AIDS in Nigeria
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Samson B Adebayo --- Monitoring and Evaluation Division, Society for Family Health, Richard Fakolade [B0002] Jennifer Anyanti --- Society for Family Health, Bright Ekweremadu --- Society for Family Health, Olaronke Ladipo --- Society for Family Health, Augustine Ankomah --- Applied Population Research, University of Exeter, UKPeople living with HIV and AIDS (PLHA) often face stigma and discrimination. Stigma is a powerful tool for social control and PLHA are to varying degrees stigmatised against. Consequences of stigma and discrimination against PLHA may result in low turn-out... -
Risk factors associated with HIV infection among young persons aged 15–24 years: Evidence from an in-depth analysis of the 2005–06 Zimbabwe Demographic and Health Survey
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Joshua Kembo [d118e18]This study focuses on factors that predispose young persons aged 15–24 years in Zimbabwe to infection from HIV. Using the Mosley and Chen framework, multivariate modelling was used to assess the effect of demographic, socio-economic and behavioural factors on the... -
Perception of risk of HIV infections and sexual behaviour of the sexually active university students in Zimbabwe
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Njabulo Nkomazana --- , , Republic of South Africa Pranitha Maharaj --- , , Republic of South AfricaThe study sought to establish university students' perceptions of risk of HIV infections. A cross-sectional survey was conducted on 345 sexually active students at two universities in Zimbabwe (one state and one private). Results revealed that above a quarter of... -
HIV in (and out of) the clinic: Biomedicine, traditional medicine and spiritual healing in Harare
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Stephen O'Brien --- , , Australia Alex Broom --- , , AustraliaContemporary lived experiences of the human immunodeficiency virus (HIV) are shaped by clinical and cultural encounters with illness. In sub-Saharan countries such as Zimbabwe, HIV is treated in very different ways in various therapeutic contexts including by biomedical experts, traditional... -
Zimbabwe's national AIDS levy: A case study
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Nisha Bhat --- , Peter H. Kilmarx --- , Freeman Dube --- , Albert Manenji --- , Medelina Dube --- , Tapuwa Magure --- ,Background: We conducted a case study of the Zimbabwe National AIDS Trust Fund (‘AIDS Levy’) as an approach to domestic government financing of the response to HIV and AIDS. -
Gendered differences in AIDS and AIDS-related cause of death among youth with secondary education in South Africa, 2009–2011
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Nicole De Wet --- , , South AfricaBackground: The prevalence of human immunodeficiency virus (HIV)/acquired immune deficiency syndrome (AIDS) is higher among females than males in Sub-Saharan Africa. Education is associated with better health outcomes. For this and other reasons, African countries have made a concerted effort... -
‘I thought if I marry the prophet I would not die’: The significance of religious affiliation on marriage, HIV testing, and reproductive health practices among young married women in Zimbabwe
Item type: Journal Article • Journal: SAHARA-J: Journal of Social Aspects of HIV/AIDS • Authors: Denise Dion Hallfors --- , USA Bonita J. Iritani --- , USA Lei Zhang --- , USA Shane Hartman --- , USA Winnie K. Luseno --- , USA Elias Mpofu --- , , Australia Simbarashe Rusakaniko --- , , ZimbabweThis study examines the association between religious affiliation and reasons for marriage, perceived church attitudes, and reproductive health-seeking behaviors, including HIV testing, among young women in eastern rural Zimbabwe. The sample comprised women (N = 35) who had married by 2012 while... -
Monogenean parasites of Pseudocrenilabrus philander (Weber, 1897) (Teleostei: Cichlidae) in the middle Limpopo River basin, southern Africa
Item type: Journal Article • Journal: African Journal of Aquatic Science • Authors: I Walter --- University of Limpopo, South Africa I Přikrylová --- University of Limpopo, South Africa M Barson --- University of Botswana, Botswana WJ Luus-Powell --- University of Limpopo, South AfricaThe study aimed to isolate and describe the monogenean parasites of the southern mouthbrooder, Pseudocrenilabrus philander (Weber, 1897), an endemic fish species of the Limpopo River basin in southern Africa. During summer and winter between November 2013 and August 2014,... -
Homophilic social networks and school adjustment among primary school pupils: Results and implications from a Zimbabwean study
Item type: Journal Article • Journal: Journal of Psychology in Africa • Authors: Edwin Simbarashe Mpofu --- University of Zimbabwe, Zimbabwe Maximus Monaheng Sefotho --- University of Johannesburg, South AfricaSocial network patterns were explored among Zimbabwean rural school pupils to determine their peer preferences and statuses. Participants were 173 school pupils attending grades 4–6 in a rural school in Zimbabwe (76 boys; 97 girls; age range 9 years to... -
Low hypoxia tolerance in larvae of the sardine Sardinops sagax and anchovy Engraulis encrasicolus may limit their stock recovery in the northern Benguela upwelling system
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: A Kunzmann --- Leibniz Centre for Tropical Marine Research (ZMT), Germany RM Imam --- Leibniz Centre for Tropical Marine Research (ZMT), Germany SJ Geist --- Leibniz Centre for Tropical Marine Research (ZMT), GermanyPhysiological traits of five key fish species (Cape hake Merluccius spp., pelagic goby Sufflogobius bibarbatus, Cape horse mackerel Trachurus capensis, European anchovy Engraulis encrasicolus and sardine Sardinops sagax) from the northern Benguela upwelling system (NBUS) were compared during their larval... -
Assessing the influence of the El Niño–Southern Oscillation phase on rainfall variability in the Gauteng province of South Africa
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: --- University of the Free State, South Africa --- University of the Free State, South AfricaSouth Africa is subject to large rainfall variability, with El Niño–Southern Oscillation (ENSO) being the most important driver across the summer rainfall region. The aim of this study was to relate ENSO phase to historical rainfall variability over the densely... -
Migrant arrival infrastructures and their impact on Zimbabweans’ mobility and integration in South Africa
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Shingirai Nyakabawu --- University of the Western Cape, South AfricaThis study argues that arrival infrastructures play a crucial role in shaping the mobility and integration of Zimbabwean migrants in South Africa. By examining the experiences of migrants with access to these infrastructures and those without, the research explores the... -
Biology and ecology of the African blackspot shark Carcharhinus humani on the east coast of South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: G Cliff --- KwaZulu-Natal Sharks Board, South Africa NG Booyens --- School of Life Sciences, University of KwaZulu-Natal, South Africa R Daly --- Oceanographic Research Institute (ORI), South Africa GL Jordaan --- Oceanographic Research Institute (ORI), South Africa N Nkabi --- KwaZulu-Natal Sharks Board, South Africa D Parker --- Commonwealth Scientific and Industrial Research Organization, Australia BQ Mann --- Oceanographic Research Institute (ORI), South AfricaThe African blackspot shark Carcharhinus humani (until now commonly known as Human’s whaler shark) is a small-sized requiem shark (family Carcharhinidae) found in tropical coastal waters of the western Indian Ocean as far south as Port St Johns on the... -
Does participation in innovation platform improve welfare? Insights from smallholder maize farmers in Ghana
Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Eric Asiamah Yeboah --- , Ghana Kelvin Balcombe --- University of Reading, UK Bright Owusu Asante --- Kwame Nkrumah University of Science and Technology (KNUST), Ghana Stephen Prah --- Kwame Nkrumah University of Science and Technology (KNUST), Ghana Robert Aidoo --- Kwame Nkrumah University of Science and Technology (KNUST), GhanaThis paper investigates the impact of participation in innovation platforms (IPs) on smallholder maize farmers’ welfare in the Brong Ahafo region of Ghana using data collected from 477 rural farm households. We employed the doubly robust inverse probability weighted regression... -
Silence, the Unsaid and the Unsayable in Yvonne Vera’s The Stone Virgins
Item type: Journal Article • Journal: Eastern African Literary and Cultural Studies • Authors: Nicklas Hållén --- Karlstad University and Uppsala University,The primary aim of this article is to think through how silence can be considered as generating meaning in literary prose. For this purpose, the article focuses on Zimbabwean author Yvonne Vera’s last novel, The Stone Virgins (2002a), which has... -
On the extension of the Voronin universality theorem for the Riemann zeta-function
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Antanas Laurinčikas --- Institute of Mathematics, Faculty of Mathematics and Informatics, Vilnius University, LithuaniaIn the paper, we prove a general universality theorem for the Riemann zeta-function ζ (s) on approximation of a class of analytic functions by generalized shifts ζ (s + ia(τ)). Here a(τ) is a real-valued continuous increasing to +∞ function,... -
The beast that never forgot? Baboon conservation and the role of multispecies history
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Sandra Swart --- Stellenbosch University, South AfricaHistory and culture were long seen as definitionally human. As other distinctive traits that once defined our species as unique disappeared, at least we still had those two. But are we really the only species shaped by our pasts and... -
The quest(ion) of Leaning Towards a Liberal Historiography in Edgar Tekere’s A Lifetime of Struggle (2007) and Cephas Msipa’s In Pursuit of Freedom and Justice: a Memoir (2015)
Item type: Journal Article • Journal: Eastern African Literary and Cultural Studies • Authors: Walter Kudzai Barure --- , South AfricaZimbabwe’s historiography is commonly confined to a singular narrative that glorifies the deeds of a few prominent figures while sidelining the contributions and perspectives of other political actors. This paper redirects the narrative focus by examining Edgar Tekere’s A Lifetime... -
Probabilistic bivariate Bell polynomials
Item type: Journal Article • Journal: Quaestiones Mathematicae • Authors: Dae San Kim --- Sogang University, Republic of Korea Taekyun Kim --- Kwangwoon University, Republic of KoreaLet Y be a random variable whose moment generating function exists in some neighborhood of the origin. We consider the probabilistic bivariate Bell polynomials associated with Y and the probabilistic bivariate r-Bell polynomials associated with Y. For those polynomials, we... -
HIV incidence and prevalence projections for Zimbabwe: Findings from five mathematical models
Item type: Journal Article • Journal: African Journal of AIDS Research • Authors: Isaac Taramusi --- UNAIDS UCO Zimbabwe, Zimbabwe John Stover --- , United States of America Robert Glaubius --- , United States of America Tsitsi Apollo --- Ministry of Health and Child Care, Zimbabwe Getrude Ncube --- Ministry of Health and Child Care, Zimbabwe Owen Mugurungi --- Ministry of Health and Child Care, Zimbabwe Ngwarai Sithole --- Ministry of Health and Child Care, Zimbabwe Loveleen Bansi-Matharu --- Institute for Global Health, University College London, United Kingdom Jenny Smith --- Institute for Global Health, University College London, United Kingdom Andrew Phillips --- Institute for Global Health, University College London, United Kingdom Valentina Cambiano --- Institute for Global Health, University College London, United Kingdom Daniel T Citron --- New York University Grossman School of Medicine, United States of America Anna Bershteyn --- New York University Grossman School of Medicine, United States of America Debra ten Brink --- Burnet Institute, Australia Rowan Martin-Hughes --- Burnet Institute, Australia Michael Pickles --- Medical Research Council Centre for Global Infectious Disease Analysis, Imperial College London, United Kingdom Paul Revill --- University of York, United Kingdom Amon Mpofu --- National AIDS Council of Zimbabwe, Zimbabwe Jeffrey Imai-Eaton --- Chan School of Public Health, Center for Communicable Diseases Dynamics, Harvard University, United States of America Richard Makurumidze --- Faculty of Medicine and Health Sciences, University of Zimbabwe, Zimbabwe Simbarashe Rusakaniko --- Faculty of Medicine and Health Sciences, University of Zimbabwe, ZimbabweIntroduction: Understanding how HIV epidemics are likely to behave in the future is key to informing HIV response strategies in low-income countries. Up-to-date HIV epidemiological estimates are important for policy decision- making, but surveillance data can be out of date... -
“We wait to become”: The politics of selfhood, culture and control in waiting mothers’ shelters
Item type: Journal Article • Journal: Anthropology Southern Africa • Authors: Brenda Muchabveyo --- University of Free State, South AfricaIn this article, I explore how cultural norms, bodily autonomy and institutional control intersect in shaping maternal care in a waiting mothers’ shelter (WMS) in Mawadza, a rural community in Mutasa District, Zimbabwe. Looking through a symbolic interactionist lens, I... -
Catch trends and population status of the leopard whipray Himantura leoparda (family Dasyatidae) off the east coast of South Africa
Item type: Journal Article • Journal: African Journal of Marine Science • Authors: BQ Mann --- Oceanographic Research Institute (ORI), South Africa R Daly --- Oceanographic Research Institute (ORI), South Africa D Parker --- University of Queensland, Australia GL Jordaan --- Oceanographic Research Institute (ORI), South Africa G Cliff --- KwaZulu-Natal Sharks Board, South Africa N Nkabi --- KwaZulu-Natal Sharks Board, South Africa R Kyle --- South African Association for Marine Biological Research (SAAMBR), South Africa R Bennett --- Wildlife Conservation Society, South AfricaThe leopard whipray Himantura leoparda (family Dasyatidae) is globally assessed as Endangered on the IUCN Red List of Threatened Species owing to the species’ inherent vulnerability and declining population trends. In this study we assessed the population found off the... -
Monitoring survival probabilities of Cape Vultures Gyps coprotheres in South Africa, using GPS tracking data
Item type: Journal Article • Journal: Ostrich: Journal of African Ornithology • Authors: Sophie Pulcella --- Knowsley Safari, Prescot, United Kingdom Kerri Wolter --- Vulpro NPC, South Africa Juliana Pinto --- Vulpro NPC, South Africa Brian Kuhn --- Vulpro NPC, South Africa Wolfgang Fiedler --- Max Planck Institute of Animal Behaviour, GermanyThe Cape Vulture Gyps coprotheres is a species of Old-World vulture endemic to southern Africa. Currently listed as ‘Vulnerable’ by the IUCN, they face increasing threats from anthropogenic hazards, such as collisions with man-made infrastructure and poisoning events, leading to... -
Ukuphithikeza nokugxobha ingcingane yeelwimi zaseAfrika njengeelwimi ezenziwa ubunkcubabuchopho
Item type: Journal Article • Journal: South African Journal of African Languages • Authors: Simthembile Xeketwana --- Stellenbosch University, South AfricaIilwimi zaseAfrika kudala zaba nobungqondi kwaye obo bungqondi kumele bugqobhozele kwiindlela ezi lwimi ezisetyenziswa ngayo, ncakasana kumaziko emfundo ephakamileyo. Ngoko ke, iilwimi zaseAfrika aziqalanga ukuba nobungqondi emva kowe1994, okanye ukufika kwamamishinari kweli lo Mzantsi Afrika, neAfrika iphela. Ngokukhokelwa yinkcazobungcali yasemva...
