181 research outputs found

    Complex Adaptive Team Systems (CATS): Scaling of a Team Leadership Development Model

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    Complex adaptive systems (CAS) have been identified as being hard to comprehend, composed of multiple interacting components acting interdependently with overlapping functions aimed at adapting to external/environmental forces. The current theoretical model utilized the natural functions of teams, viewing teams as a complex adaptive system, to develop the structure of the theory of complex adaptive team systems (CATS). The CATS model was formulated around the components of complexity theory (interactions, nonlinearity, interdependency, heterogeneity, complex systems, emergence, self-organizing, and adaptability) to show its utility across multiple domains (the role of leadership, organizational learning, organizational change, collective cognitive structures, innovation, cross-business-unit collaborations). In theorizing the CATS model, a new level of analysis was implemented, the interactions between agents as a move toward emergence in complex systems. The CATS model ultimately provides a model for organizations/institutions to drive knowledge creation and innovation while operating in today’s complexity

    Integrating Geographic Information into the Analysis of the Genetic Distribution of South African Vervet Monkeys

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    This project uses the program Geneland to reanalyze McAuliffe’s (2008) thesis data on genetic variability in three South African vervet monkey populations (Polokwane, Oribi and Blyde). Using information on the geographic location and genetic variability of these populations, the spatially explicit Geneland program shows that the three populations are weakly differentiated. These findings oppose the results of previous genetic studies of South African vervet monkeys as well as the results obtained by McAuliffe with the spatially implicit Structure program, which found that the 34 individuals all come from one population. Based on this historic data and the fact that other studies have found the same number of subpopulations with both Structure and Geneland, I conclude that Polokwane, Oribi and Blyde are slightly differentiated, though not distinct enough to be considered separate populations (Latch et al. 2008). These results need to be supported by an analysis of the entire sample of South African vervet monkey genetic data from up to 200 animals prior to suggesting policy changes regarding genetic structuring in South African vervet monkeys

    Assessing subjective preferences for river quality improvements: combining Q-methodology and choice experiment data

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    Choice decisions are inherently subjective but capturing and explaining nuanced variation in respondents’ attitudes is difficult and needs more than the simple socio-demographic variables traditionally used in economic research. In recent years, environmental economists have been shifting towards a more holistic approach to economic valuation, making an increased use of psychology within behavioural economics, to better understand subjective preferences on the environment. This research applies a novel mixed-methods approach to integrate the results from a Q-methodological analysis, which reveals respondents’ latent traits and perceptions about river management, into a choice experiment which estimates respondents’ preferences for potential future improvements to river water quality. The purpose is to improve the quantification of subjectivity within stated preference experiments. Q-methodology reveals five statistically distinct narratives (characterised as Ecological, Financial, Leadership, Collaboration, Legislation) which define the main perspectives respondents hold for river management strategies. Choice experiment results suggest subjectivity causes significant differences in respondents’ choice behaviour. Statistically verified Q-methodological narratives provide plausible explanations for differences in respondents’ choice preferences regarding river water quality improvements. By triangulating between quantitative and qualitative research methods, we demonstrate a research strategy that can contribute to a better understanding of the impact socially contested perspectives have on respondents’ choice behaviour

    The role of choice experiments in natural capital accounting approaches: fast track versus simulated exchange value in the Deben Estuary saltmarshes

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    Natural capital accounting requires exchange rather than welfare values, but lack of data and standards have encouraged practitioners to use different approaches (e.g. simple lookup table vs spatial modeling approaches). In this paper, we demonstrate how choice modeling data can provide simulated exchange values which are more robust than simple (fast track) valuation approaches for natural capital accounting. A survey of East of England residents collected the preferences for saltmarsh management and simulated exchange values, coherently linked with the ecosystem conditions. This approach is more informative for environmental local planning purposes. We claim that expanding the set of tools available for natural capital accounting can enhance management of ecosystem services and policy decision making

    Integrated modelling for economic valuation of the role of forests and woodlands in drinking water provision to two African cities

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    Rapidly growing economies often have high population growth, resulting in agricultural expansion in rural areas and increased water demand in urban areas. Conversion of forests and woodlands to agriculture may threaten safe and reliable water supply in cities. This study assesses the regulating functions and economic values of forests and woodlands in meeting the water needs of two major cities in Tanzania and proposes an integrated modelling approach with a scenario-based analysis to estimate costs of water supply avoided by forest conservation. We use the process-based hydrological Soil and Water Assessment Tool (SWAT) to simulate the role of woody habitats in the regulation of hydrological flow and sediment control. We find that the forests and woodlands play a significant role in regulating sediment load in rivers and reducing peak flows, with implications for the water supply from the Ruvu River to Dar es Salaam and Morogoro. A cost-based value assessment under water treatment works conditions up to 2016 suggests that water supply failure due to deforestation would cost Dar es Salaam USD 4.6-17.6 million per year and Morogoro USD 308 thousand per year. Stronger enforcement of forest and woodland protection in Tanzania must balance water policy objectives and food security

    Local costs of conservation exceed those borne by the global majority

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    Cost data are crucial in conservation planning to identify more efficient and equitable land use options. However, many studies focus on just one cost type and neglect others, particularly those borne locally. We develop, for a high priority conservation area, spatial models of two local costs that arise from protected areas: foregone agricultural opportunities and increased wildlife damage. We then map these across the study area and compare them to the direct costs of reserve management, finding that local costs exceed management costs. Whilst benefits of conservation accrue to the global community, significant costs are borne by those living closest. Where livelihoods depend upon opportunities forgone or diminished by conservation intervention, outcomes are limited. Activities can be displaced (leakage); rules can be broken (intervention does not work); or the intervention forces a shift in livelihood profiles (potentially to the detriment of local peoples’ welfare). These raise concerns for both conservation and development outcomes and timely consideration of local costs is vital in conservation planning tools and processes

    Quantifying and valuing carbon flows and stores in coastal and shelf ecosystems in the UK

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    Evidence shows that habitats with potential to mitigate against greenhouse gases emissions, by taking up and storing CO2, are being lost due to the effects of on-going human activities and climate change. The carbon storage by terrestrial habitats (e.g. tropical forests) and the role of coastal habitats (‘Blue Carbon’) as carbon storage sinks is well recognised. Offshore shelf sediments are also a manageable carbon store, covering ∼9% of global marine area, but not currently protected by international agreements to enable their conservation. Through a scenario analysis, we explore the economic value of the damage of human activities and climate change can inflict on UK marine habitats, including shelf sea sediments. In a scenario of increased human and climate pressures over a 25-year period, we estimate damage costs up to US$12.5 billion from carbon release linked to disturbance of coastal and shelf sea sediment carbon stores. It may be possible to manage socio-economic pressure to maintain sedimentary carbon storage, but the trade-offs with other global social welfare benefits such as food security will have to be taken into account. To develop effective incentive mechanisms to preserve these valuable coastal and marine ecosystems within a sustainability governance framework, robust evidence is required

    Clinical audit of foot problems in patients with rheumatoid arthritis treated at Counties Manukau District Health Board, Auckland, New Zealand

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    <p>Abstract</p> <p>Background</p> <p>At diagnosis, 16% of rheumatoid arthritis (RA) patients may have foot joint involvement, increasing to 90% as disease duration increases. This can lead to joint instability, difficulties in walking and limitation in functional ability that restricts activities of daily living. The podiatrist plays an important role in the multidisciplinary team approach to the management of foot problems. The aim of this study was to undertake a clinical audit of foot problems in patients with RA treated at Counties Manukau District Health Board.</p> <p>Methods</p> <p>Patients with RA were identified through rheumatological clinics run within CMDHB. 100 patients were eligible for inclusion. Specific foot outcome tools were used to evaluate pain, disability and function. Observation on foot lesions were noted and previous history of foot assessment, footwear/insoles and foot surgery were evaluated.</p> <p>Results</p> <p>The median age of the cohort was 60 (IQR: 51–64) years old with median disease duration of 15 (IQR: 7.3–25) years. Over 85% presented with foot lesions that included corns and callus over the forefoot region and lesser toe deformities. Moderate to high disability was noted. High levels of forefoot structural damage were observed. 76% had not seen a podiatrist and 77% reported no previous formal foot assessment. 40% had been seen at the orthotic centre for specialised footwear and insoles. 27% of RA patients reported previous foot surgery. A large proportion of patients wore inappropriate footwear.</p> <p>Conclusion</p> <p>This clinical audit suggests that the majority of RA patients suffer from foot problems. Future recommendations include the provision of a podiatrist within the current CMDHB multidisciplinary rheumatology team to ensure better services for RA patients with foot problems.</p

    ‘Test n Treat (TnT)’– Rapid testing and same-day, on-site treatment to reduce rates of chlamydia in sexually active further education college students: study protocol for a cluster randomised feasibility trial

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    Background Sexually active young people attending London further education (FE) colleges have high rates of chlamydia, but screening rates are low. We will conduct a cluster randomised feasibility trial of frequent, rapid, on-site chlamydia testing and same-day treatment (Test and Treat (TnT)) in six FE colleges (with parallel qualitative and economic assessments) to assess the feasibility of conducting a future trial to investigate if TnT reduces chlamydia rates. Methods We will recruit 80 sexually active students aged 16–24 years from public areas at each of six colleges. All participants (total n = 480) will be asked to provide samples (urine for males, self-taken vaginal swabs for females) and complete questionnaires on sexual lifestyle and healthcare use at baseline and after 7 months. Participants will be informed that baseline samples will not be tested for 7 months and be advised to get screened separately. Colleges will be randomly allocated to the intervention (TnT) or the control group (no TnT). One and 4 months after recruitment, participants at each intervention college (n = 3) will be texted and invited for on-site chlamydia tests using the 90-min Cepheid GeneXpert system. Students with positive results will be asked to see a visiting nurse health adviser for same-day treatment and partner notification, (backed by genitourinary medicine follow-up). Participants in control colleges (n = 3) will receive ‘thank you’ texts 1 and 4 months after recruitment. Seven months after recruitment, participants from both groups will be invited to complete questionnaires and provide samples for TnT. All samples will be tested, and same-day treatment offered to students with positive results. Acceptability of TnT will be assessed by qualitative interviews of purposively sampled students (n = 30) and college staff (n = 12). We will collect data on costs of TnT and usual healthcare. Discussion Findings will provide key values to inform feasibility, sample size and timescales of a future definitive trial of TnT in FE colleges, including: Recruitment rates TnT uptake rates Follow-up rates Prevalence of chlamydia in participants at baseline and 7 months Acceptability of TnT to students and college staff Estimate of the cost per person screened/treated in TnT versus usual care Trial registration International Standard Randomised Controlled Trials Registry, ID: ISRCTN58038795, Registered on 31 August 2016

    Crop Updates 2000 - Pulses

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    This session covers fifty nine papers from different authors: 1.1999 PULSE INDUSTRY HIGHLIGHTS 2. CONTRIBUTORS 3. BACKGROUND 4. SUMMARY OF PREVIOUS RESULTS 5. 1999 REGIONAL ROUNDUP 6. Northern Agricultural Region, W. O’Neill, AGWEST 7. Central Agricultural Region J. Russell and R.J. French AGWEST 8. Great Southern and Lakes N. Brandon, C. Gaskin and N. Runciman, AGWEST 9. Esperance Mallee M. Seymour, AGWEST PULSE PRODUCTION AGRONOMY AND GENETIC IMPROVEMENT 10. Faba Bean 11. Desi chickpea Traits associated with drought resistance in chickpea, J. Berger, N.C. Turner, CLIMA and CSIRO Plant Industry, R.J. French, AGWEST, R. Carpenter, C. Ludwig and R. Kenney, CSIRO Plant Industry 12. Genotype x environment analysis of chickpea adaptation, J. Berger and N. Turner, CLIMA and CSIRO Plant Industry, and K.H.M. Siddique, AGWEST 13. Carbon fixation by chickpea pods under terminal drought, Q. Ma, CLIMA, M.H. Behboudian, Massey University, New Zealand, N.C. Turner and J.A. Palta, CLIMA, and CSIRO Plant Industry 14. Influence of terminal drought on growth and seed quality, M.H. Behboudian, Massey University, New Zealand, Q. Ma, CLIMA, N.C. Turner and J.A. Palta, CSIRO Plant Industry 15. Resistance to chilling at flowering and to budworm, H. Clarke, CLIMA Chickpea nodulation survey, J. Stott and J. Howieson, Centre for Rhizobium Studies, Murdoch University 16. Kabuli chickpea 17. Premium quality kabuli chickpea development in the ORIA, K.H.M. Siddique CLIMA and AGWEST, K.L. Regan, AGWEST, R. Shackles, AGWEST 18. International screening for Ascochyta blight resistance, K.H.M. Siddique CLIMA and AGWEST, C. Francis, CLIMA, K.L. Regan, AGWEST, N. Acikgoz and N. Atikyilmaz, AARI, Turkey and R.S. Malholtra, ICARDA, Syria 19. Agronomic evaluation of Ascochyta resistant kabuli germplasm in WA, K.H.M. Siddique CLIMA and AGWESTC. Francis, CLIMA, K.L. Regan and M. Baker, AGWEST 20. Field Pea 21. Lentil 22. ACIAR project J. Clements, K.H.M. Siddique CLIMA and AGWEST and C. Francis CLIMA 23. Vetch 24. Rust, M. Seymour, AGWEST 25. Narbon bean 26. Agronomy, M. Seymour, AGWEST 27. Lupinus species 28. Screening lupins for tolerance to alkaline/calcareous soils, C. Tang, CLIMA andUniversity of WAand J.D. Brand, WAITE, University of Adelaide 29. Lathyrus development, C. Hanbury and K.H.M. Siddique, CLIMA and AGWEST 30. Sheep feeding studies, C. White, CSIRO, Perth, C. Hanbury, CLIMA and K.H.M. Siddique, CLIMA and AGWEST 31. Lathyrus: a potential new ingredient in pig diets, B.P. Mullan, C.D. Hanbury and K.H.M. Siddique, AGWEST 32. Species comparison 33. Species for horticultural rotations, K.H.M. Siddique, AGWEST, R. Lancaster and I. Guthridge AGWEST 34. Marrow fat field pea shows promise in the southwest, K.H.M. Siddique, AGWEST, N. Runciman, AGWEST, and I. Pritchard, AGWEST, 35. Pulses on grey clay soils, P. Fisher, M. Braimbridge, J. Bignell, N. Brandon, R. Beermier, W. Bowden, AGWEST 36. Nutrient management of pulses 37. Summary of pulse nutrition studies in WA, M.D.A. Bolland, K.H.M. Siddique, G.P. Riethmuller, and R.F. Brennan, AGWEST 38. Pulse species response to phosphorus and zinc, S. Lawrence, Zed Rengel, University of WA, S.P. Loss, CSBP futurefarm, M.D.A. Bolland, .H.M. Siddique, W. Bowden, AGWEST 39. Gypsum 40. Antitranspirants seed priming DEMONSTRATION OF PULSES IN THE FARMING SYSTEM 41. Foliar and soil applied nutrients for field peas in the south coast mallee,M. Seymour, AGWEST, and P. Vedeniapine, Phosyn Ltd 42. Demonstration of pulse species at Kendenup, C. Kirkwood, Farmer, Katanning, R. Beermier, N. Runciman and N. Brandon, AGWEST 43. Kabuli chickpea demonstration at Gnowangerup, R. Beermier and N. Brandon, AGWEST 44. Lathyrus sativus demonstration at Mindarabin, N. Brandon and R. Beermier, AGWEST 45. New field pea varieties in the central eastern region, J. Russell, AGWEST DISEASE AND PEST MANAGEMENT 46. Ascochyta blight of chickpea 47. Botrytis grey mould (BGM) of chickpea 48. Fungal disease diagnostics, Pulse disease diagnostics, D. Wright, AGWEST Plant Laboratories 49. Viruses in pulses, Luteovirus infection in field pea and faba bean crops, and viruses in seed, L. Latham, CLIMA and AGWEST, R. Jones, AGWEST 50. Screening of pulse species for pea seed-borne mosaic virus, L. Latham, CLIMAand AGWEST, and R. Jones, AGWEST 51. CMV in chickpea: effect of seed-borne sources on virus spread and seed yield, R. Jones, AGWEST and L. Latham, CLIMA and AGWEST 52. Insect pests 53. Evaluation of transgenic field pea against the pea weevil,M.J. de Sousa Majer, School of Environmental Biology, Curtin University of Technology,, D. Hardie, and N.C. Turner, CSIRO Division of Plant Industry 54. Development of a molecular marker for pea weevil resistance in field pea, Oonagh Byrne, CLIMA, Darryl Hardie, AGWEST and Penny Smith, UWA 55. Aphid feeding damage to faba bean and lentil crops, Françoise Berlandier, AGWEST 56. Taxonomy and control of bruchids in pulses, N. Keals, CLIMA, D. Hardie and R. Emery, AGWEST, 57. ACKNOWLEDGMENTS 58. PUBLICATIONS BY PULSE PRODUCTIVITY PROJECT STAFF 59. VARIETIES PRODUCED AND COMMERCIALLY RELEASE
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