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黄海冷水团低温中心季节与年际变化特征研究综述

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黄海冷水团是中国陆架浅海上一个极为突出且重要的海洋现象,在深海渔业养殖等方面发挥着重要作用.黄海冷水团以低温为主要特征,其低温中心的位置变化和温盐性质对深入认知该区域的海洋环境变化具有重要意义.基于历史观测数据和研究结果,本文系统回顾了黄海冷水团的季节变化特征,重点分析了黄海冷水团低温中心的年际变化特征.北黄海冷水团多年的主要特征为低温中心位置的变化幅度较小,整体稍向北偏移;南黄海两个低温中心位置的变动范围较大些,西侧整体向西偏移,东侧整体向南偏移;北黄海和南黄海西侧冷水团低温中心的水温呈上升趋势,东侧低温中心的水温呈下降趋势;北黄海冷水团盐度呈略微下降趋势,南黄海冷水团盐度呈显著的下降趋势.最后,通过梳理现有研究中存在的争议与不足,指出进一步深入研究低温中心变化特征的必要性,以此延展出对黄海冷水团研究的展望.文章将为系统研究黄海冷水团的变化规律,深入了解和预测冷水团海域海洋环境的变化提供参考.
Review on seasonal and interannual variation characteristics of low temperature center in the Yellow Sea cold water mass
Yellow Sea cold water mass is a prominent and significant marine phenomenon in the shallow sea of China's continental shelf,playing a crucial role in deep-sea fisheries and aquaculture.Low temperature is the main characteristic of Yellow Sea cold water mass.The change of the spatial variations and the properties of temperature and salinity of the low-temperature center are great importance for further understanding the marine environmental variability in this region.Based on the historical observation data and research findings,this paper provides a comprehensive review of the seasonal variation characteristics;with a particular focus on the interannual variation of the low-temperature center in the Yellow Sea cold water mass.The main characteristics of the interannual variation are as follows:the low-temperature center in the northern Yellow Sea exhibits a relatively small range of variation,with a slight northward shift overall;the two low-temperature centers in the southern Yellow Sea show large variations,with the western center shifting westward and the eastern center shifting southward;the temperature of the low-temperature center in the northern Yellow Sea and the western parts of southern Yellow Sea has been increasing,while the temperature of the eastern low-temperature center has been decreasing;the salinity of the northern Yellow Sea cold water mass has shown a slight decreasing trend,while the salinity of the southern Yellow Sea cold water mass shows a significant decreasing trend is observed.Finally,by addressing the existing controversies and limitations in current research,the necessity of further investigating the variation characteristics of the low-temperature center is emphasized,leading to the future prospect for the Yellow Sea cold water mass research.This paper provides a reference for the systematic study of the variation law of the Yellow Sea cold water mass,gaining the in-depth understanding and prediction of the marine environment change in the cold water mass region.

Yellow Sea cold water masslow-temperature-centerseasonal variationinterannual variation

刘长华、陈晓、王春晓、刘志亮、贾思洋、王旭

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中国科学院海洋研究所 黄东海浮标观测站, 山东 青岛 266071

河北科技师范学院 海洋科学研究中心, 河北 秦皇岛 066004

河北省海洋动力过程与资源环境重点实验室, 河北 秦皇岛 066004

黄海冷水团 低温中心 季节变化 年际变化

国家自然科学基金项目国家自然科学基金项目中国科学院战略性先导科技专项项目河北省自然科学基金项目

4187610242306218XDA1906020303F2023407003

2024

海洋环境科学
国家海洋局海洋环境保护研究所 国家海洋环境监测中心 中国海洋科学学会

海洋环境科学

CSTPCD北大核心
影响因子:0.66
ISSN:1007-6336
年,卷(期):2024.43(3)
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