408 results match your criteria: "University of the South Pacific[Affiliation]"

Conservation faces a chronic shortage of resources, including time, funding, mental capacity, and human capital. Efforts to make the expenditure of these resources more efficient should, therefore, support more equitable and effective conservation prioritization. To achieve this, it is necessary to ensure the integration of the knowledge and perceptions of local stakeholders into larger scale conservation decisions.

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Six sandy beaches located on the south coast of Viti-Levu, Fiji, were sampled to provide as a first aim, an environmental description based upon their physical and biological attributes, to serve as a reference tool for further monitoring programs. Beach face slopes were measured at 4 replicated transects stretching from the front dunes or the seaward reach of the tree vegetation (upper shore level) to the low tide level. Samples for analyses of sand particle size were collected at 4 tidal levels: the upper shore, the drift and effluent lines, and the low tide level.

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Back-reef habitats are important and fragile transition zones acting as nurseries for many coral reef fishes. In this framework, Passive Acoustic Monitoring (PAM) can be an important tool to evaluate the diversity and dynamics of sonic fish community. Here, we investigated the diversity, spatial and diel dynamics of fish sounds in back-reef habitats at Makogai Island in Fiji, South Pacific.

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Objective: This paper explores the practical implications of the World Health Organization strategy of focussing on community-based mental health and wellbeing ecosystems in the context of the Pacific Island Countries. It draws on the expertise of the participants of a collaborative workshop held during the Creating Futures conference in 2023 to discuss successes, challenges, barriers, opportunities in the implementation of the framework and to examine potential future actions.

Conclusions: Some of the significant factors that make for effective and sustained community-based mental health systems include appropriate central coordination and oversight of community-based services, adequate frameworks for quality assurance, meaningful data collection and sustained long-term funding, as well as a range of workforce factors.

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Stomata Are Driving the Direction of CO-Induced Water-Use Efficiency Gain in Selected Tropical Trees in Fiji.

Biology (Basel)

September 2024

Department of Botany, School of Natural Sciences, Trinity College Dublin, College Green, Dublin 2, D02 PN40 Dublin, Ireland.

Understanding plant physiological response to a rising atmospheric CO concentration () is key in predicting Earth system plant-climate feedbacks; however, the effects of long-term rising on plant gas-exchange characteristics in the tropics are largely unknown. Studying this long-term trend using herbarium records is challenging due to specimen trait variation. We assessed the impact of a rise of ~95 ppm (1927-2015) on the intrinsic water-use efficiency (iWUE) and maximum stomatal conductance () of five tropical tree species in Fiji using the isotopic composition and stomatal traits of herbarium leaves.

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Robotic dog for navigation of a rehabilitation wheelchair robot in a highly constrained environment.

PLoS One

September 2024

School of Information Technology, Engineering, Mathematics & Physics, The University of the South Pacific, Suva, Fiji.

Adaptation to technological advancements and intelligent digital tools can enable healthcare providers to overcome the challenges of their patient-oriented care systems and processes. One such intelligent tool is automated assistive robots, which can improve patient care and safety in the health sector. This paper presents an invariant set of continuous nonlinear control laws for an assistive robot and a rehabilitation wheelchair robot modeled as a new autonomous robotic dog and rehabilitation wheelchair system for navigating a highly constrained environment.

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Anaerobic digestion of poultry manure to power a poultry farm in Ba: Pilot and techno-economic study.

Heliyon

September 2024

School of Agriculture, Geography, Environment, Ocean and Natural Sciences, University of the South Pacific, Suva, Fiji.

Although poultry is the largest meat by volume produced in Fiji, there has not been any established study, nor application of the anaerobic digestion (AD) of poultry manure (PM) in the country. This paper aims to determine the techno-economic feasibility of the AD of PM to power a poultry farm in Fiji. A pilot scale study was first conducted with mono-digestion batches of poultry manure, and co-digestions with kitchen waste (KW) and newspaper waste (NPW).

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New quality productivity and environmental innovation: The hostile moderating roles of managerial empowerment and board centralization.

J Environ Manage

November 2024

Faculty of Humanities, Beijing University of Posts and Telecommunications, Beijing, China; Laucala Campus, University of the South Pacific, Suva, Fiji.

As new quality productivity (NQP) emerges as a rising star of productivity that can effectively leverage technological innovation and sustainability, this study aims to explore the relationship between NQP and environmental innovation, with a particular focus on the roles of managerial empowerment and board centralization within the context of China A-share listed companies. Utilizing the entire sample of China A-share market from 2013 to 2022, the study analyses the effectiveness of various dimensions reflecting innovation engagement among Chinese listed companies. For measuring NQP, the entropy method is employed to calculate the weights.

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China, being the largest contributor to total carbon emissions, still has a long way to go in energy conservation and emission reduction. Employing the structural decomposition analysis (SDA) method and using input-output table data, this study examines the evolution of carbon emissions resulting from energy consumption in Gansu Province in China over the period 2007 to 2017. By exploring carbon emission driving factors and identifying key final demand and sectors for carbon emissions, Gansu province can formulate more effective emission reduction policies that can balance economic development and carbon emission control.

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When people talk about kinship systems, they often use co-speech gestures and other representations to elaborate. This paper investigates such polysemiotic (spoken, gestured, and drawn) descriptions of kinship relations, to see if they display recurring patterns of conventionalization that capture specific social structures. We present an exploratory hypothesis-generating study of descriptions produced by a lesser-known ethnolinguistic community to the cognitive sciences: the Paamese people of Vanuatu.

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Pacific Island Countries (PICs) have exceptionally high rates of obesity and non-communicable diseases. The causes are complex but one prominent factor is the notable shift from traditional plant and seafood diets to diets high in unhealthy processed foods. Literature is sparse on the motives behind food choice decisions of Pacific Islanders.

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Mangrove trees occur in a variety of geomorphic and sedimentary settings. Yet, studies investigating their role as habitat providers often focus on the most common biophysical types, such as deltaic, estuarine, open coast or lagoonal mangroves on soft sediments, disregarding less typical environments. Here, we investigated the influence of individual mangrove trees growing on a consolidated backreef system (Laucala Bay, Fiji) on habitat use by reef fishes.

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Groundwater salinity is a critical factor affecting water quality and ecosystem health, with implications for various sectors including agriculture, industry, and public health. Hence, the reliability and accuracy of groundwater salinity predictive models are paramount for effective decision-making in managing groundwater resources. This pioneering study presents the validation of a predictive model aimed at forecasting groundwater salinity levels using three different validation methods and various data partitioning strategies.

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Air quality (AQ) significantly impacts human health, influenced by both natural phenomena and human activities. In 2021, heightened awareness of AQ's health impacts prompted the revision of the World Health Organization (WHO) guidelines, advocating for stricter pollution standards. However, research on AQ has predominantly focused on high-income countries and densely populated cities, neglecting low- and middle-income countries, particularly Pacific Island Countries, Territories, and States (PICTS).

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Small Island Developing States: addressing the intersecting challenges of non-communicable diseases, food insecurity, and climate change.

Lancet Diabetes Endocrinol

June 2024

European Centre for Environment and Human Health, University of Exeter Medical School, Penryn Campus, Penryn, UK; MRC Epidemiology Unit, University of Cambridge, Cambridge, UK. Electronic address:

Article Synopsis
  • * The issues stem from a reliance on low-nutrition food imports and poor local food production, influenced by historical colonial legacies and current climate crises.
  • * Policies like the 2023 Bridgetown Declaration call for comprehensive approaches to improve food security and nutrition, while also addressing climate change, showcasing a unique perspective that could benefit other regions.
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Article Synopsis
  • Over the past 40 years, the intensity of tropical cyclones affecting coastal regions has increased, leading to concerns about their impact on forests and tree damage.
  • Researchers analyzed data from 11 cyclones and 74 forest plots to understand how factors like maximum sustained wind speed, topographical exposure, tree size, and wood density influence tree damage during these storms.
  • Their findings reveal that higher wind speeds and topographical exposure significantly increase tree damage, while denser wood and tree size play complex roles in mitigating damage, especially for smaller trees in extreme wind conditions.
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of wind characteristics and assessment of wind energy resource is carried out at a location in Tonga with the help of twelve months of measurements carried out at 34 m and 20 m heights above ground level. The daily, monthly and annual averages are computed. The wind shear analysis and its diurnal variation were studied and compared with the temperature variation.

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Adaptive quality of service for packet loss reduction using OpenFlow meters.

PeerJ Comput Sci

April 2024

School of Information Technology, Engineering, Mathematics and Physics, The University of the South Pacific, Suva, Rewa, Fiji.

Quality of Service (QoS) is a mechanism used in computer networks to prioritize, classify, and treat packets differently based on certain criteria. This helps the switching devices to schedule and reorder packets if there is congestion in the network. Edge routers experience high traffic congestion as a result of traffic aggregation from the internal network devices.

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Adverse climatic changes around the globe and predictions of catastrophic and irreversible alteration in global weather patterns, temperature rise, and coast-line habitability require a careful examination of consequences on the resilience and mental health of people who will endure these changes. This paper is concerned with the South Pacific region. This geography has benefited from a relatively stable climate that is seen in the lush and vibrant natural world with many unique species of plants and animals exclusively found here.

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Article Synopsis
  • * Water Safety Planning (WSP) is a key strategy for managing water quality and availability, offering a risk-based approach that can be tailored to local needs and conditions.
  • * The Water Management Plus project in Fiji, Vanuatu, and Solomon Islands emphasizes the importance of community engagement, governance, and adult-learning preferences in modifying WSP to ensure sustainable and safe water services in these regions.
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In recent years, the insect microbiome has become the focus of many actinomycete researchers in their search for novel bioactive compounds with members of the order Hymenoptera at the forefront of the revolution. Hymenoptera encompasses all bees, wasps, ants, and sawflies and is the third largest insect order by species richness. Additionally, Hymenoptera is the most diverse insect order in terms of ecological roles, behaviors, and social systems, thus making it an ideal starting point in the search for symbiotic actinomycetes.

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Unlabelled: Global challenges, such as climate change, persistent poverty, and food insecurity are complex problems. These societal, environmental, and economic challenges cross scientific disciplines, communities, and geographies, requiring interdisciplinary, North-South solutions. Nevertheless, prevailing sustainability science responses are Western-centric.

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Over recent decades, elasmobranchs (sharks, rays, and skates) have been increasingly recognized among the world's most threatened marine wildlife, leading to heightened scientific attention. However, batoids (rays and skates) are relatively understudied, especially in Large Ocean States of the Pacific. This synthesis compiles insights on batoid diversity and occurrence in Fiji's waters by integrating a literature review, participatory science programs such as the Great Fiji Shark Count (GFSC) Initiative, Projects Abroad Fiji (PA), Manta Project Fiji (MPF), and iNaturalist, along with environmental DNA.

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