Fish diversity in southern California using trawl data from the National Marine Fisheries Service
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The Shannon Index of diversity was calculated from National Marine Fisheries Service Groundfish Survey Program (NMFS GSP) fish trawl data. Data from 477 fishery...
本研究基于美国国家海洋渔业局(National Marine Fisheries Service)底层鱼类调查项目(NMFS GSP)的渔业拖网数据,计算得到香农多样性指数(Shannon Index of diversity)。所用数据来自477个渔业...



