收稿日期: 2009-04-28
修回日期: 2009-06-08
网络出版日期: 2009-10-10
基金资助
科学院知识创新工程项目（KZCX2-YW-BR-04；LYQY200807；KZCX2-YW-214；KZCX2-YW-Q11-02）
Seasonal variability of salinity budget in the southeastern Arabian Sea
Received date: 2009-04-28
Revised date: 2009-06-08
Online published: 2009-10-10
Supported by
科学院知识创新工程项目（KZCX2-YW-BR-04；LYQY200807；KZCX2-YW-214；KZCX2-YW-Q11-02）
采用SODA海洋同化产品的月平均资料,本文分析了阿拉伯海东南海域表层盐度的季节变化特征，发现局地海面淡水通量不能解释盐度的变化。两个典型区域的表层海水盐度收支分析表明，海洋的平流输送是造成阿拉伯海东南海域盐度冬季降低、夏季升高的主要原因，而淡水通量仅在夏季印度西侧沿岸区域造成盐度降低。冬季，东北季风环流将孟加拉湾北部的低盐水沿同纬度输送到阿拉伯海，然后向北输送，使表层海水盐度降低；夏季，西南季风环流把阿拉伯海西北部的高盐水向南、向东输送，使阿拉伯海东南海域盐度升高。受地理位置因素的影响，阿拉伯海东南海域表层盐度的变化冬季明显强于夏季。
张玉红 , 徐海明 , 杜岩 , 王东晓 . 阿拉伯海东南海域盐度收支的季节变化[J]. 热带海洋学报, 2009 , 28(5) : 66 -74 . DOI: 10.11978/j.issn.1009-5470.2009.05.066
Based on the monthly mean data of Simple Ocean Data Assimilation (SODA) product, the authors analyze the seasonal salinity budget of surface layer in the southeastern
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