广东海洋大学学报2017,Vol.37Issue(3):59-66,8.DOI:10.3969/j.issn.1673-9159.2017.03.009
南太平洋长鳍金枪鱼栖息地指数模型的比较研究
A Comparative Study on Habitat Suitability Index of Thunnus alalunga in the South Pacific Ocean
摘要
Abstract
The fishing effort-based Suitability Index (SI) Models were estimated by using the method of Data Envelopment Analysis based on the production data of albacore (Thunnus alalunga) from Western and Central Pacific Fisheries Commission in the South Pacific Ocean from 1994 to 2010 , and the data of sea surface temperature (SST) and sea surface height (SSH) accordingly. The integrated habitat suitability index was established by using arithmetic mean value method (AM), geometric mean value method (GM), continued product value method (CP), maximum value method (Max) and minimum value method (Min). The result showed that Max, AM and GM fitted well,and the maximum value method fitted best. The accuracy of the model was 85.18%. It is concluded that the established habitat suitability index model using maximum value method can better predict the central fishing ground of albacore based on SST and SSH in the South Pacific Ocean.关键词
长鳍金枪鱼/南太平洋/栖息地指数/模型比较Key words
Thunnus alalunga/south Pacific Ocean/habitat suitability index/model comparison分类
农业科技引用本文复制引用
马孟磊,陈新军,陈作志,雷林..南太平洋长鳍金枪鱼栖息地指数模型的比较研究[J].广东海洋大学学报,2017,37(3):59-66,8.基金项目
海洋局公益性行业专项(20155014) (20155014)
上海市科技创新行动计划(15DZ1202200) (15DZ1202200)
海洋二号卫星地面应用系统项目(HY2A-HT-YWY-006) (HY2A-HT-YWY-006)