4,054 research outputs found

    An analysis of Nigerian freshwater fishes: those under threat and conservation options

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    The study assessed qualitatively the threat status of all nigerian freshwater fishes using such criteria as rarity, size at maturity, mode of reproduction, human population density, habitat degradation, pollution and range of each species among others. The biology of 48% (129n) of nigerian freshwater species is not well known. Of the 266 known freshwater fishes, 47 species represented 17% are critically endangered, 15 (5%) are endangered , 8(3%), are vulnerable while 23(8%) are near threatened. The paper suggests increased basic knowledge of threatened species and conservation policy along three lines public awareness, legislation and creation of national parks, aquaria and reserves as measures needed to ensure the conservation of the fishe

    Modelling Organisational Factors Influencing Sustainable Development Implementation Performance in Higher Education Institutions: An Interpretative Structural Modelling (ISM) Approach

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    open access articleGlobally, higher education institutions (HEIs) have continued to record varied sustainable development (SD) implementation performances. This variance has been attributed to the presence of certain organisational factors. Whereas previous studies have successfully identified the factors influencing the SD implementation performance in HEIs, few studies have attempted to explore the relationship between these factors and the influence of such a relationship on the management of SD implementation in HEIs. This is the objective of this study. Understandably, an understanding of such relationships will facilitate the development of appropriate frameworks for managing SD implementation in HEIs. Relying on a case study of a South African University of Technology (SAUoT), this study elicits data through a focus group discussion session. An interpretative structural modelling (ISM) focus group protocol indicating extant pair-wise relationships between identified organisational factor categories was extensively discussed. The emergent data was recorded, transcribed verbatim and subsequently analysed. The findings suggest that communication was critical to the prevalence of other factors, hence indicating its centrality to the effective management of SD implementation in HEIs. These findings will guide implementing agents in HEIs towards developing appropriate strategies for communicating SD implementation strategies

    Alau reservoir: a multi-dimensional resource base in Borno State

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    Aspects of the fishery resources of Alau Reservoir in Maiduguri are reported upon in this paper. It focuses attention on the fishery in terms of fish abundance and potential. It also discusses other resources associated with the fish production. Various other possible uses of the reservoir are discussed too. The reservoir is thus revealed to be a most useful and versatile one in terms of fishery resources and fund generatio

    Fish transplantation as an ecological tool in boosting fish production: Tiga case study

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    The paper discusses the status of the Tiga Reservoir Fishery pre-and Clupeid transplantation. This was achieved by examining the species diversity, abundance and distribution with mitigating factors. It concludes with a verdict on the achievement of the transplantation exercis

    The evaluation of interdisciplinary learning initiative in managing depression

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    This paper reports the findings from a descriptive study exploring community-nursing students’ experiences of interdisciplinary learning on managing depression. The study was completed as part of a specialist module workshop included in a post-registration community specialist practitioner programme. Questionnaire data included attitude ratings and qualitative evaluations of problem-based learning (PBL). A cohort of 34 community nurses responded. The findings identified issues relating to the learning process and its influence on the knowledge gained and attitudes to team work. Community nurses reported the workshop was thought provoking and the challenging issue is the different opinions of the district nurses role in managing depression from the perspective of the students. This study suggests that problem based learning had a positive impact on students’ learning which makes it a well-received contribution to learning. It also reinforced the importance of healthy attitudes towards collaboration in promoting mental health practice. All of these do ultimately have implications for clinical practice

    Economic benefits of utilizing small sized reservoirs for capture fisheries: the Alau Lake experience

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    The paper discusses possible approaches to emply in harnessing fish resources in a small sized reservoir. It reveals how capture, extensive and integrated culture fisheries could be beneficially employed to derive maximum gains from the reservoir without jeopardizing its fisheries potentials especially in terms of conservation. (Document has 8 pages.

    Scientific and non-scientific information in the uptake of health information: The case of Ebola

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    The Ebola virus disease outbreak in West Africa (2013–2016) claimed over 10 000 lives in less than 18 months. Low levels of familiarity with the disease, ease of transmission, scale of infection, gruesomeness of symptoms, lack of cure and high fatality rate created a global panic. From the perspective of the social psychology of communication and content analysis, this study examines media coverage of the crisis in Africa with a view to unpacking the scientific and non-scientific information that may have framed public understanding of the disease. Findings show that accepting scientific advice was not unproblematic, because of the similarity of early symptoms with known diseases such as Lassa, dengue and malaria fevers. Cultural and religious actors and beliefs posed a paradox for believers as the public assimilated disease prevention information into existing norms and practices. Rumours and conspiracy theories about Western governments and pharmaceuticals also contributed to the rejection of the scientific explanation of its origin. Fear of the devastating effects of the disease and the lack of a cure led to the stigmatisation of the infected and treatment centres and ultimately to public revolts. Findings show the importance of non-scientific information and actors in matters of health and illness in Africa

    Ebola epidemic: when science is not enough

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    LSE’s Dr Bankole Falade examines how research on the oral polio vaccine controversy in Nigeria helps us to understand prevailing attitudes to the Ebola epidemic in West Africa
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