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Mapping the global distribution of locally-generated marine ecosystem services: The case of the West and Central Pacific Ocean tuna fisheries
Ecosystem Services ( IF 7.6 ) Pub Date : 2018-05-25 , DOI: 10.1016/j.ecoser.2018.05.008
Evangelia G. Drakou , John Virdin , Linwood Pendleton

Ecosystem service (ES) maps are instrumental for the assessment and communication of the costs and benefits of human-nature interactions. Yet, despite the increased understanding that we live a globalized tele-coupled world where such interactions extend globally, ES maps are usually place-based and fail to depict the global flows of locally produced ES. We aim to shift the way ES maps are developed by bringing global value chains into ES assessments. We propose and apply a conceptual framework that integrates ES provision principles, with value chain analysis and human well-being assessment methods, while considering the spatial dimension of these components in ES mapping. We apply this framework to the case of seafood provision from purse seine tuna fishery in the Western and Central Pacific Ocean. The ES maps produced demonstrate the flow of a marine ES to a series of global beneficiaries via different trade and mobility pathways. We identify three types of flows – one to one, closed loop and open loop. We emphasize the need to consider a series of intermediate beneficiaries in ES mapping despite the lack of data. We highlight the need for a shift in ES mapping, to better include global commodity flows, across spatial scales.



中文翻译:

绘制本地海洋生态系统服务的全球分布图:以西太平洋和中太平洋金枪鱼渔业为例

生态系统服务(ES)地图有助于评估和交流人与自然互动的成本和收益。然而,尽管人们越来越了解我们生活在一个全球化的远程耦合世界中,这种互动在全球范围内扩展,但是ES地图通常是基于地点的,无法描述本地生产的ES的全球流量。我们旨在通过将全球价值链纳入ES评估来改变ES地图的开发方式。我们提出并应用一个概念框架,该框架将ES提供原则与价值链分析和人类福祉评估方法相结合,同时考虑ES映射中这些组件的空间维度。我们将此框架应用于西太平洋和中太平洋的围网金枪鱼捕捞海鲜产品。制作的ES地图展示了海洋ES通过不同的贸易和流动途径流向一系列全球受益者的过程。我们确定了三种类型的流-一对一,闭环和开环。尽管缺少数据,我们强调需要在ES映射中考虑一系列中间受益人。我们强调需要改变ES映射,以更好地涵盖跨空间尺度的全球商品流。

更新日期:2018-05-25
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