23 research outputs found

    Ecolabelling and Fisheries Management

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    RAFMS (Rapid Appraisal of Fisheries Managment Systems) designed by ICLARM is a semistructural research tool designed to quickly document and evaluate exisiting local-level fisheries management systems in a given coastal community. The results of RAFMS will provide direction for undertaking more formal research or quantitative surveys to describe institutional arrangements and performance. RAFMS is suited to the village level, or to a cluster of villages within a defined marine unit such as a bay. It's emphasis is on the evaluation of the rights and rules system governing the use of the fisheries resources at the local level. The approach is also participatory because it is designed for the joint use of RAFMS practitioners and local researchers in collaboration with local fishing communities. The mode of community participation, however, is consultative. This Version 1 of the guide was published with the anticipation of future feedback. Version 1 had been tested for two years prior to being published in collaboration with ICLARM's research partners at: Ulugan Bay and Binunsalian Bay in Palawan, Asia (Southeastern)-Philippines; and Nolloth Village at Saparua Isalnd in Indonesia

    Reductions in circulating levels of IL-16, IL-7 and VEGF-A in myalgic encephalomyelitis/chronic fatigue syndrome

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    Recently, differences in the levels of various chemokines and cytokines were reported in patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) as compared with controls. Moreover, the analyte profile differed between chronic ME/CFS patients of long duration versus patients with disease of less than 3 years. In the current study, we measured the plasma levels of 34 cytokines, chemokines and growth factors in 100 chronic ME/CFS patients of long duration and in 79 gender and age-matched controls. We observed highly significant reductions in the concentration of circulating interleukin (IL)-16, IL-7, and Vascular Endothelial Growth Factor A (VEGF-A) in ME/CFS patients. All three biomarkers were significantly correlated in a multivariate cluster analysis. In addition, we identified significant reductions in the concentrations of fractalkine (CX3CL1) and monokine-induced-by-IFN-γ (MIG; CXCL9) along with increases in the concentrations of eotaxin 2 (CCL24) in ME/CFS patients. Our data recapitulates previous data from another USA ME/CFS cohort in which circulating levels of IL-7 were reduced. Also, a reduced level of VEGF-A was reported previously in sera of patients with Gulf War Illness as well as in cerebral spinal fluid samples from a different cohort of USA ME/CFS patients. To our knowledge, we are the first to test for levels of IL-16 in ME/CFS patients. In combination with previous data, our work suggests that the clustered reduction of IL-7, IL-16 and VEGF-A may have physiological relevance to ME/CFS disease. This profile is ME/CFS-specific since measurement of the same analytes present in chronic infectious and autoimmune liver diseases, where persistent fatigue is also a major symptom, failed to demonstrate the same changes. Further studies of other ME/CFS and overlapping disease cohorts are warranted in future

    The Contribution of Viral Genotype to Plasma Viral Set-Point in HIV Infection

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    Disease progression in HIV-infected individuals varies greatly, and while the environmental and host factors influencing this variation have been widely investigated, the viral contribution to variation in set-point viral load, a predictor of disease progression, is less clear. Previous studies, using transmission-pairs and analysis of phylogenetic signal in small numbers of individuals, have produced a wide range of viral genetic effect estimates. Here we present a novel application of a population-scale method based in quantitative genetics to estimate the viral genetic effect on set-point viral load in the UK subtype B HIV-1 epidemic, based on a very large data set. Analyzing the initial viral load and associated pol sequence, both taken before anti-retroviral therapy, of 8,483 patients, we estimate the proportion of variance in viral load explained by viral genetic effects to be 5.7% (CI 2.8-8.6%). We also estimated the change in viral load over time due to selection on the virus and environmental effects to be a decline of 0.05 log10 copies/mL/year, in contrast to recent studies which suggested a reported small increase in viral load over the last 20 years might be due to evolutionary changes in the virus. Our results suggest that in the UK epidemic, subtype B has a small but significant viral genetic effect on viral load. By allowing the analysis of large sample sizes, we expect our approach to be applicable to the estimation of the genetic contribution to traits in many organisms

    Fish, trade and food security: moving beyond 'availability' discourse in marine conservation

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    The goal of food security increasingly serves as an objective and justification for marine conservation in the global south. In the marine conservation literature this potential link is seldom based upon detailed analysis of the socioeconomic pathways between fish and food security, is often based on limited assumptions about increasing the availability of fish stocks, and downplays the role of trade. Yet, the relationship between fish and food security is multi-faceted and complex, with various local contextual factors that mediate between fish and food security. We use data from interviews and food security assessment methods to examine the relationship between fish and food security among fishing households in San Vicente, Palawan province, Philippines. We highlight the local role of income and trade, emphasising the sale of fish to purchase food not easily accessible for fishers, particularly staples. In particular, we show that because rice is the primary staple of food security for these households, fish must be traded with the intent of buying rice. Trade is therefore central to household food security. We argue that the relationship between fish and food security must be considered in greater depth if marine conservation is to engage with food security as an objective

    Blue economy discourses and practices: reconfiguring ocean spaces in the Philippines

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    Blue economy initiatives have emerged along marine and coastal areas, seeking to bring the green economy into a ‘blue world’. Often defined as a global policy agenda, blue economy discourses and practices aim to generate ‘blue growth’ by linking poverty reduction, social equality, and marine conservation. While global and national policies have spent decades addressing coastal resource management, broader blue economy discourses and practices seem, on the surface, to promote economic growth strategies for marine conservation. Increasingly, new market-oriented programs and projects aim to tap the financial value of the ocean’s ‘blue capital’, ostensibly fostering income generation and sustainable solutions for conservation finance. Drawing on critical discourse analysis and key-informant interviews across scales, we examine the meanings and practices of the blue economy in Southeast Asia and in the Philippines. As an archipelagic nation, millions of coastal dwellers in the Philippines depend on oceans as a major source of livelihood, food security, and well-being. We examine how multilateral institutions, bilateral organisations, state agencies, civil society organisations, and other key actors represent and enact the blue economy discursively and in practice. We find that oceans are being imagined as an open frontier that must be managed and utilised for both conservation and economic purposes. New territorialisation processes are creating new borders and management structures that often bypass social and environmental safeguards, posing a major threat to coastal dwellers. We conclude that by foregrounding economic development and coastal management, more socially just and environmentally sustainable governance approaches are neglected

    Mariculture development and livelihood diversification in the Philippines

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    This paper aims to evaluate mariculture as sustainable livelihood diversification option for coastal fishers in the Philippines and guide policy development in this direction. Mariculture in the Philippines refers to the culture of finfishes, shellfish, seaweeds and other commodities in cages, pens, stakes and rafts in marine environment. This paper evaluates the biophysical and socioeconomic contexts in which mariculture operate. Ten years after launching the first mariculture park organized and managed by the country's government fishery agency, and the nationwide promotion of this program, only 273 ha or 0.54% of the 50,150 ha total area planned for development has been established. Mariculture has not met its expected results due to a number of problems. This paper revisits the policies, organization, governance and administration of mariculture parks in the country. It also discusses the issues and challenges with mariculture as a livelihood diversification option within the context of ecosystems approach to fisheries management in the Philippines

    Managing excess capacity in small-scale fisheries: Perspectives from stakeholders in three Southeast Asian countries

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    SEAFDEC main author, ISI-CC covered journal, non-SEAFDEC study.The management of fishing capacity--in both inland and marine fisheries--is a major policy concern in most countries in Southeast Asia. Excess capacity leads to a number of negative impacts, such as resource use conflicts, overfishing, environmental degradation, economic wastage, and security threats. This paper presents the results of a regional study that examined various approaches to managing excess fishing capacity in small-scale fisheries in Southeast Asia. More specifically, the paper presents an analysis of perceptions of stakeholders in Cambodia, Philippines and Thailand regarding preferred solutions to addressing excess capacity. The paper concludes with a discussion of policy guidance for addressing excess fishing capacity based on the stakeholder-preferred solutions.The management of fishing capacity—in both inland and marine fisheries—is a major policy concern in most countries in Southeast Asia. Excess capacity leads to a number of negative impacts, such as resource use conflicts, overfishing, environmental degradation, economic wastage, and security threats. This paper presents the results of a regional study that examined various approaches to managing excess fishing capacity in small-scale fisheries in Southeast Asia. More specifically, the paper presents an analysis of perceptions of stakeholders in Cambodia, Philippines and Thailand regarding preferred solutions to addressing excess capacity. The paper concludes with a discussion of policy guidance for addressing excess fishing capacity based on the stakeholder-preferred solutions
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