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Vulnerability of inland and coastal aquaculture to climate change: Evidence from a developing country

机译:内陆和沿海水产养殖业对气候变化的脆弱性:来自发展中国家的证据

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Developing countries, which contribute 90% of global aquaculture production, are considered global climate risk hotspots. However, no study focuses on measuring district- or sub-national-level aquaculture vulnerability to climatic hazards or disasters. This study has measured the level of aquaculture vulnerability to climate variability and change in all 64 districts of Bangladesh using a composite vulnerability index approach (using 19 climatic, environmental and socio-economic indicators) and geographical information system (GIS). The results reveal that aquaculture in 12 districts namely Satkhira, Mymensingh, Panchagarh, Lalmonirhat, Nilphamari, Thakurgaon, Sunamganj, Dinajpur, Kurigram, Noakhali, Lakshmipur, and Cox's Bazar have very high vulnerability (in order of highest to lowest vulnerability), which are explained by their higher level of exposure, moderate level of sensitivity, and lower to moderate level of adaptive capacity. Among these, 8 districts belong to inland and 4 districts to coastal regions of the country. Three districts, namely Dhaka, Chittagong, and Bandarban, have the lowest level of aquaculture vulnerability (in order of lowest to highest vulnerability) mainly because of very high adaptive capacity and moderate or low level of sensitivity and exposure. This study will punctuate the vulnerability of inland aquaculture and develop and prioritize actions to reduce the climatic impacts.
机译:发展中国家占全球水产养殖产量的90%,被认为是全球气候风险的热点地区。但是,没有研究集中在衡量地区或国家以下级别的水产养殖对气候危害或灾害的脆弱性。这项研究使用综合脆弱性指数方法(使用了19个气候,环境和社会经济指标)和地理信息系统(GIS),对孟加拉国所有64个地区的水产养殖脆弱性水平进行了测量。结果表明,Satkhira,Mymensingh,Panchagarh,Lalmonirhat,Nilphamari,Thakurgaon,Sunamganj,Dinajpur,Kurigram,Noakhali,Lakshmipur和Cox's Bazar等12个地区的水产养殖脆弱性很高(从高到低依次排列)可以通过较高的暴露水平,中等的敏感性水平和较低到中等的适应能力来解释。其中,有8个地区属于内陆地区,有4个地区属于该国沿海地区。达卡,吉大港和班达班这三个地区的水产养殖脆弱性水平最低(从最低到最高的顺序排列),主要是因为适应能力极强,敏感性和接触水平中等或较低。这项研究将突破内陆水产养殖的脆弱性,并制定行动并确定其优先次序以减少气候影响。

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