4,047 research outputs found

    The role of tourism in natural resource management in the Okavango Delta, Botswana.

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    Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2006In recent years the use of tourism as a development strategy by Third World governments has increased, resulting in the intersection of international tourism and local resource utilisation patterns. The aim of this thesis is to critically assess the impact of tourism in the utilisation and management of natural resources in the Okavango Delta in Botswana. More specifically, the study appraises the current state of tourism and natural resource utilisation and management in the Okavango Delta; assesses the past and present forms of resource utilisation practised by the local inhabitants scattered throughout the Delta area; focuses on the implementation of government policy regarding resource use; highlights past and present relationships between tourism and resource utilisation; and examines the impact of tourism on the areas resources, environment and local inhabitants. Research has shown that the Okavango Delta, which is Botswana's primary tourism area, is faced with a number of social, economic and environmental challenges. These include extreme levels of poverty, especially in the rural areas; lack of infrastructure; competition over land and resources; growing regional inequality; social degradation; increased imports leading to foreign exchange leakages; changes in subsistence strategies and increased 'rural-urban' .migration; and the loss of control of the region by the local population to the global tourism system. The Okavango Delta is in the process of undergoing a change from traditional, rural, subsistence economies and livelihoods to capitalist, commercial-driven economic structures. In the Okavango Delta, as in many places around the world, people are in the process of being integrated into national level political, social and economic institutions, both within and outside of their control. The creation of employment for the local population, the sustainable use of the Delta and its resources, the development of the local agricultural industry, the continued growth of the tourism industry, and striking a balance between the conservation/preservation of the Okavango and meeting the water requirement needs of Angola, Namibia, and Botswana's growing populations are amongst the key concerns present in the area. 11 Tourism in the Okavango Delta is directly dependent upon the utilisation of the region's natural resources of wildlife, water and natural vegetation areas for the industry. As such, tourism has increasingly impacted upon the way, and degree to which, these resources are managed and utilised, hence being identified as a key factor effecting the resource sector. If the Government of Botswana is to develop a tourism industry which fosters environmental and natural resource preservation, rather than maintaining a heavy dependence on limited and fragile resources, a better understanding of the relationship between the two sectors is necessary. Enhancing the positive linkages between tourism and natural resource utilisation in the Okavango Delta region represents an important means to stimulate increased natural resource and environmental protection, and improve the distribution of tourism benefits to rural communities. amongst the key concerns present in the area. Tourism in the Okavango Delta is directly dependent upon the utilisation of the region's natural resources of wildlife, water and natural vegetation areas for the industry. As such, tourism has increasingly impacted upon the way, and degree to which, these resources are managed and utilised, hence being identified as a key factor effecting the resource sector. If the Government of Botswana is to develop a tourism industry which fosters environmental and natural resource preservation, rather than maintaining a heavy dependence on limited and fragile resources, a better understanding of the relationship between the two sectors is necessary. Enhancing the positive linkages between tourism and natural resource utilisation in the Okavango Delta region represents an important means to stimulate increased natural resource and environmental protection, and improve the distribution of tourism benefits to rural communities

    The Movements and Reproductive Success of Re-introduced Darters in the Pigeon River, TN

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    The Pigeon River has a history of degraded water quality that lasted nearly seven decades, from 1908 until the 1970s, thereby resulting in the loss of many native species. In recent years, recovery efforts have been initiated by numerous agencies to re-introduce selected fish and other aquatic species. Three species of darters (gilt darter Percina evides, bluebreast darter Etheostoma camurum, and blueside darter E. jessiae) were re-introduced into the river in 2001-03; re-introduction of a fourth species, the stripetail darter (E. kennicotti) began in 2003. Since 2002, these species have been monitored by snorkel surveys for movements and reproductive success. In addition to the two release sites, 23 sites deemed suitable as potential darter habitat were identified between Newport and Denton, Tennessee. Eighteen sites were upstream of the release site for gilt darters and five sites were downstream. Snorkel surveys of 21 of these sites were conducted in the summer and fall of 2003; two sites were inaccessible due to high, fast water resulting from unusually high summer precipitation. Habitat characteristics were recorded at these sites to define preferred habitat of the darter species. The gilt darter was the only species observed during snorkel surveys in 2003 and they were found to have moved 0.3 km upstream and 3.7 km downstream from the release site. The movements of gilt darters could have been influenced by abundant precipitation. The presence of untagged adults, juveniles, and young-of-the-year (YOY) indicated successful reproduction. Long-term monitoring efforts will determine if reproductive success will be perpetuated

    Extending sites of education: patterns for adaptable shared facilities to upgrade existing schools

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    Includes bibliographical referencesExtending sites of education is an architectural design-research project that takes a typological approach to the upgrade of existing old-stock public schools in Cape Town. The focus is on parallel linear-block type schools built in neighbourhoods in the 1960s-80s. The defining decision was to extend existing schools, both spatially and programmatically, through a set of patterns that have relevance at multiple sites of similar condition. Rather than design a model, which may compound the problem of a-contextual school buildings, the project explores an architectural strategy that balances between the generic and the particular. Thus, although the design elements may be replicable, the architectural intervention helps to ground the school in its urban context. The new programme is intended to support and broaden the existing schools to enrich their role as places of learning and create opportunity for the campus to be shared with the community. Montagu's Gift Primary School in Grassy Park was selected as a case study to exemplify this approach

    Studies on the neural processing of conspecific songs in the cricket Teleogryllus oceanicus (Le Guillou)

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    This study involved investigations into the neural processing of auditory information by the Australian field cricket Teleogryllus oceanicus in relation to the identification of its conspecific songs. T. oceanicus males produce three song types related to three different behavioural strategies. Although each of the three songs have very similar frequency spectra their temporal patterns are very different and highly complex, particularly the courtship song. Song type recognition therefore is likely to be based on neurones capable of producing an accurately coded response to the song patterns. Using extracellular and intracellular recording techniques, neurophysiological and neuroanatomical investigations were carried out in order to Identify auditory interneurones in the pro-thoracic ganglion capable of coding for the temporal patterns of the songs. Two examples of the ascending class of neurones were identified and shown to respond to the conspecific song patterns: ANC, which coded the temporal pattern of the calling song and ANA, which produced a correlated response to the temporal pattern of the courtship song. Further investigations showed that as a result of the frequency content, syllable rate and intensity of the song, it was the Integration of excitatory and particularly inhibitory Inputs that allowed ANA to code for the courtship song. To identify other neurones involved in this pathway the origin of the inhibitory input was investigated. The local bilateral omega neurone, ONI, was thought to mediate the inhibition. Current manipulation experiments which involved simultaneous extracellular and intracellular recordings from ANA and ONI respectively were carried out. However, these experiments showed no evidence for the existence of effective synapses between these two cells. A second type of omega neurone was identified, ON2. Although this neurone was shown to be non-spiking its response was correlated with the temporal patterns of the songs. Preliminary investigations were carried out on examples of descending and through neurones

    Instructional Choices Of Mississippi Foreign Language Teachers

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    The purpose of this study was to survey Mississippi foreign language teachers in regards to demographic information pertaining to their educational and professional experiences and how often they employ certain activities taken from the Mississippi Foreign Language Curriculum Framework (2000). The data were then examined to see if a relationship existed between specific teacher demographic data and how they implemented the state-mandated curriculum. A researcher-designed survey instrument was developed. In order to establish the validity and reliability of the instrument two samples were taken: Mississippi foreign language teachers and teachers subscribing to the on-line listserv FLTEACH. A total sample of n= 323 was obtained for reliability and confirmatory factor analysis. Confirmatory factor analysis was used to empirically justify the reduction of the survey items into 4 of the strands found in the curriculum framework. The Mississippi teachers\u27 surveys were separated from the total, retaining a sample of n = 116 for further study. Descriptive statistics such as frequencies, percentages, and cross-tabulations, were used to analyze the data. Demographic data indicated that the majority of the foreign language teachers surveyed have obtained more than the minimum requirements in language study and pedagogy for certification in Mississippi. The survey also indicated that the majority of teachers surveyed employed a variety of instructional activities for their students, but that they relied most on vocabulary and grammar activities. A MANOVA was used to test the null hypothesis that increased teacher education in subject area and/or pedagogy did not increase the frequency of specific instructional choices of foreign language teachers. Results indicated that the frequency of certain instructional choices did increase as the number of hours in content hours of study increased, but it was not found to be statistically significant at an alpha of á = .05

    The Role of School Technicians In Promoting Science Through Practical Work

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    This is a review of the role of practical work in UK’s secondary school science lessons, the impact that practical work has in the promotion of science, the challenges created through use of non-specialist science teachers and a possible additional role for science technicians. The paper considers how improved deployment of suitably experienced school science technicians and their recognition, by schools’ management, for their involvement in the delivery of training in the use of practical work, for less experienced teachers, could benefit schools and their students. This together with its companion paper endeavours to show how the more effective use of practical work and technicians can encourage more students to select science at higher, non-compulsory levels

    A Wider Role For Technicians in Science Practical Work With School Students?

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    This paper reports the results of a study made on the impact of improved deployment of science technicians in the classroom could directly benefit students in practical science investigations. Science technicians are skilled individuals whose understanding of practical work is a valuable resource not being used of in support of students understanding of science. Aspects of practical work and technician support were scrutinised, through information attained from a post-16 student survey to improve understanding about this teaching tool, to establish if it was being used to its full potential within science lessons. Analysis was also made of students’ perceptions of school science. The main outcomes were that the majority of students enjoyed science practical work and felt that science could not be taught without it. Students studying science at pre-university level attained a greater understanding, through participating in relevant practical work, than students who had studied it at earlier, compulsory levels. Students reported that science technicians provide impact on student learning when contact time was the greatest

    Integrating the International Classification of Functioning, Disability, and Health Model into Massage Therapy Research, Education, and Practice

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    Without an increase in clearly defined and clinically significant outcomes research in massage therapy (MT), the practice is in jeopardy of remaining on the fringes of accepted and utilized therapeutic care. This reality will slow the integration of MT into routine preventive, rehabilitative, curative, and supportive care. The International Classification of Functioning, Disability, and Health (ICF) developed by the World Health Organization is a comprehensive model of functioning and disability that provides a universal taxonomy of human functioning that is recognized globally. Integration of the ICF model into MT research, education, and practice would provide a foundation for a common language, particularly in regard to examining outcomes of MT
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