10 research outputs found

    Development of a rhino anti-poaching model for game farms and nature reserves in the Free State Province of South Africa

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    Thesis (Doctor of Technology in Agriculture) -- Central University of Technology, Free State, 2018During the last ten years, the rhino populations of South Africa have suffered under an intense poaching onslaught. This onslaught has moved to the Free State Province of South Africa and there is a justified concern that its rhino populations are at risk. To protect the rhinos in the Province a need exists to manage the risk of poaching through a practical rhino anti-poaching model, which can assist to protect them effectively. This Rhino Anti-Poaching Model can determine and predict a poaching risk, can identify weaknesses, can assist to address problem areas, and will enable efficient monitoring. It is imperative to know which rhino species occurred in the Free State Province in historical times, to ensure that the correct rhino species is protected against the risk of poaching and that they be kept in a suitable habitat. Nine farms in the Free Sate have rhino as a prefix in their names, which may be an indication that rhino did occur in the Province. Various historical photos and literature give a retrospective view, and show that there was insufficient browsing vegetation for black rhinos to survive. The occurrence of open grassland however suggests that white rhinos did occur in those specific areas during the time of the first pioneers. During this study period a count of rhinos was done, and currently there are 669 white rhinos and 11 black rhinos in the Province, thus a total of 680 rhinos in the Free State Province. The South African Constitution mandated the State to enforce measures that will ensure adequate environmental protection for the benefit of future generations. The South African government promulgated a myriad of new environmental legislation. Several international agreements were also introduced as enforcement tools to regulate rhinos. The enforcement measures are noble, but out of balance, with many inspectors, but too few law enforcement officials. It also over-regulates and ensnare officials in minor issues. A brief discussion on the latest technological innovations gives insight to the purpose of its development and effectiveness in combating rhino poaching. There are currently no technical or strategic solutions to save rhinos from poaching, therefore a combination of techniques is needed. Although self-manufactured unconventional devices seem to be more efficient to deceive poachers, a combination with the latest technological equipment and conventional strategies might be the best solution to counter rhino poaching. Free State rhino farmers own 90% of the Province’s rhinos. However, these rhino farmers lack the appropriate security measures required to adequately protect their rhinos. A questionnaire was developed and data were collected, providing statistics on the current stance of security measures on rhino sites in the Province. It showed that 80% of rhino poaching occurs in rhino camps bordering public roads, 69% of the rhino sites located within 20km from the nearest town reported poaching, and 77% of large rhino camps are prone to poaching incidents. 57% of the respondents experienced rhino poaching on their sites. Through the questionnaire, it was gathered that rhino farmers in the Province are not vested in the concept of using trained rhino security. A Production Loss Formula was constructed that calculates the production loss of a poached rhino. This formula reflects the reality experienced by the breeder. It indicated that the Province lost almost R300 million due to the poaching of 60 rhinos and that a poached breeding bull scores a higher production loss than all other gender groups. The Production Loss Formula also indicated that the State had a larger mean amount of loss compared to the rhino farmers, despite the lower bull per cow ratio owned by the State. As part of the Rhino Anti-Poaching Model, a spreadsheet Formula was developed to calculate the total poaching risk percentage of each rhino site in the Province. Subsequently, an average rhino-poaching risk of almost 65% was obtained. After a rectification of the risks, the average poaching risk was reduced to nine percent and 10 sites scored below 50% (versus the current four). The statistical analysis indicates that the most important predictors for number of rhinos poached in the Free State Province were the Rhino Camp and Rhino Population categories

    The use of wearable sensors for animal behaviour assessment

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    PhD ThesisThe research outlined in this thesis presents novel applications of wearable sensors in the domain of animal behaviour assessment. The use of wearable sensing technology, and in particular accelerometry, has become a mainstay of behaviour assessment in humans, allowing for detailed analysis of movement based behaviour and health monitoring. In this thesis we look to apply these methodologies to animals and identify approaches towards monitoring their health and wellbeing. We investigate the use of the technology in the animal domain through a series of studies examining the problem across multiple species and in increasingly complex scenarios. A tightly constrained scenario is presented initially, in which horse behaviour was classi ed and assessed in the context of dressage performances. The assessment of lying behaviour in periparturient sows con ned to gestation crates examines a scenario in which the movement of the subject was constrained, but not predetermined. Expanding this work to include sows housed in free-farrowing environments removed the movement constraints imposed by the gestation crates. We examine the implications of the use of multiple sensors and how this might a ect the accuracy of the assessments. Finally, a system for behaviour recognition and assessment was developed for domestic cats. Study animals were free to move and behave at their own discretion whilst being monitored through the use of wearable sensors, in the least constrained of the studies. The scenarios outlined herein describe applications with an increasing level of complexity through the removal of constraints. Through this work we demonstrate that these techniques are applicable across species and hold value for the wellbeing of both commercial and companion animals.European Union's Seventh Framework Programme for research, technological development and demonstration under grant agreement number 613574 (PROHEALTH). This project has also received funding from the Biotechnology and Biological Sciences Research Council (BBSRC) in the form of a studentshi

    Development Of A Rhino Anti-Poaching Model For Game Farms and Nature Reserves in the Free State Province of South Africa

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    ThesisDuring the last ten years, the rhino populations of South Africa have suffered under an intense poaching onslaught. This onslaught has moved to the Free State Province of South Africa and there is a justified concern that its rhino populations are at risk. To protect the rhinos in the Province a need exists to manage the risk of poaching through a practical rhino anti-poaching model, which can assist to protect them effectively. This Rhino Anti-Poaching Model can determine and predict a poaching risk, can identify weaknesses, can assist to address problem areas, and will enable efficient monitoring. It is imperative to know which rhino species occurred in the Free State Province in historical times, to ensure that the correct rhino species is protected against the risk of poaching and that they be kept in a suitable habitat. Nine farms in the Free Sate have rhino as a prefix in their names, which may be an indication that rhino did occur in the Province. Various historical photos and literature give a retrospective view, and show that there was insufficient browsing vegetation for black rhinos to survive. The occurrence of open grassland however suggests that white rhinos did occur in those specific areas during the time of the first pioneers. During this study period a count of rhinos was done, and currently there are 669 white rhinos and 11 black rhinos in the Province, thus a total of 680 rhinos in the Free State Province. The South African Constitution mandated the State to enforce measures that will ensure adequate environmental protection for the benefit of future generations. The South African government promulgated a myriad of new environmental legislation. Several international agreements were also introduced as enforcement tools to regulate rhinos. The enforcement measures are noble, but out of balance, with many inspectors, but too few law enforcement officials. It also over-regulates and ensnare officials in minor issues. A brief discussion on the latest technological innovations gives insight to the purpose of its development and effectiveness in combating rhino poaching. There are currently no technical or strategic solutions to save rhinos from poaching, therefore a combination of techniques is needed. Although self-manufactured unconventional devices seem to be more efficient to deceive poachers, a combination with the latest technological equipment and conventional strategies might be the best solution to counter rhino poaching. Free State rhino farmers own 90% of the Province’s rhinos. However, these rhino farmers lack the appropriate security measures required to adequately protect their rhinos. A questionnaire was developed and data were collected, providing statistics on the current stance of security measures on rhino sites in the Province. It showed that 80% of rhino poaching occurs in rhino camps bordering public roads, 69% of the rhino sites located within 20km from the nearest town reported poaching, and 77% of large rhino camps are prone to poaching incidents. 57% of the respondents experienced rhino poaching on their sites. Through the questionnaire, it was gathered that rhino farmers in the Province are not vested in the concept of using trained rhino security. A Production Loss Formula was constructed that calculates the production loss of a poached rhino. This formula reflects the reality experienced by the breeder. It indicated that the Province lost almost R300 million due to the poaching of 60 rhinos and that a poached breeding bull scores a higher production loss than all other gender groups. The Production Loss Formula also indicated that the State had a larger mean amount of loss compared to the rhino farmers, despite the lower bull per cow ratio owned by the State. As part of the Rhino Anti-Poaching Model, a spreadsheet Formula was developed to calculate the total poaching risk percentage of each rhino site in the Province. Subsequently, an average rhino-poaching risk of almost 65% was obtained. After a rectification of the risks, the average poaching risk was reduced to nine percent and 10 sites scored below 50% (versus the current four). The statistical analysis indicates that the most important predictors for number of rhinos poached in the Free State Province were the Rhino Camp and Rhino Population categories

    Next Generation Access in a Rural Community Context: An Innovation Analysis

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    This thesis explores how to resolve the digital divide in Wales. This is important because access to advanced broadband is considered an essential requirement, particularly post-COVID19. UK Government is advocating next generation access (NGA) to capitalise on Industry 4.0. However, the financial costs and complexities of connecting the final few rural areas is a persisting problem area. Hence, this thesis explores new innovative approaches to provide NGA (product) to a final few (market). Studies revealed superfast broadband in remote rural communities has four-fold human, social, environmental and financial capital benefits. Analysis resulted in a new conceptual framework which combines neo-endogenous theories alongside a four-fold capital model to characterise the complex ecosystem. Previous literature focused on either supply or demand, but few studies had investigated both together at the local level. Human & social capital were identified as critical success factors in community-led initiatives, thus providing a theoretical underpinning for this thesis. This study employed a novel mutual business approach utilising the Hybrid Value System (HVS) as an ecosystem connecting the core assets of several stakeholders. Furthermore, the World Bank Social Capital Assessment Tool was modified to investigate social capital fertility to enhance investment. Henceforth, a qualitative multi-method and in-depth intrinsic case study was used to explore the ecosystem. The contribution to knowledge is how to engage multi-stakeholder and multi-capital analysis to resolve the problem area. The results identified human capital productivity, social capital collective action, and shared financial capital are required at the local level to reach the final few. The mutual business paradigm challenges all stakeholders to value non-financial capital alongside financial capital for problem area resolution. This thesis concludes that HVS methodology coupled with complex ecosystem-network visualisation techniques, provide academics, management and government policy makers with practical tools to value four-fold capital resources and bridge the digital divide

    Proceedings of the 8th International Conference on Energy Efficiency in Domestic Appliances and Lighting

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    At the EEDAL'15 conference 128 papers dealing with energy consumption and energy efficiency improvements for the residential sector have been presented. Papers focused policies and programmes, technologies and consumer behaviour. Special focus was on standards and labels, demand response and smart meters. All the paper s have been peer reviewed by experts in the sector.JRC.F.7-Renewables and Energy Efficienc

    Real-time 3D Graphic Augmentation of Therapeutic Music Sessions for People on the Autism Spectrum

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    This thesis looks at the requirements analysis, design, development and evaluation of an application, CymaSense, as a means of improving the communicative behaviours of autistic participants through therapeutic music sessions, via the addition of a visual modality. Autism spectrum condition (ASC) is a lifelong neurodevelopmental disorder that can affect people in a number of ways, commonly through difficulties in communication. Interactive audio-visual feedback can be an effective way to enhance music therapy for people on the autism spectrum. A multi-sensory approach encourages musical engagement within clients, increasing levels of communication and social interaction beyond the sessions.Cymatics describes a resultant visualised geometry of vibration through a variety of mediums, typically through salt on a brass plate or via water. The research reported in this thesis focuses on how an interactive audio-visual application, based on Cymatics, might improve communication for people on the autism spectrum.A requirements analysis was conducted through interviews with four therapeutic music practitioners, aimed at identifying working practices with autistic clients. CymaSense was designed for autistic users in exploring effective audio-visual feedback, and to develop meaningful cross-modal mappings of musical practitioner-client communication. CymaSense mappings were tested by 17 high functioning autistic participants, and by 30 neurotypical participants. The application was then trialled as a multimodal intervention for eight participants with autism, over a 12-week series of therapeutic music sessions. The study captured the experiences of the users and identified behavioural changes as a result, including information on how CymaSense could be developed further. This dissertation contributes evidence that multimodal applications can be used within therapeutic music sessions as a tool to increase communicative behaviours for autistic participants

    Bowdoin Orient v.136, no.1-25 (2006-2007)

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    https://digitalcommons.bowdoin.edu/bowdoinorient-2000s/1007/thumbnail.jp
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