广西科学Issue(3):260-265,6.
北部湾海表面温度变化特征及其影响因素分析
Analysis of Variation Characteristics and Driving Fac-tors of Sea Surface Temperature in Beibu Gulf
摘要
Abstract
Objective]The sea surface temperature (SST)in Beibu Gulf was studied in order to understand its variation characteristics and their driving factors.[Methods]Based on the SST, latent heat flux,surface wind and Nino 3.4 index data from 1 994 to 2013 provided by NOAA, the distribution feature and the variation characteristics of the SST in Beibu Gulf were analyzed firstly by mean value method and least square method,respectively,and then the influence of latent heat flux,surface wind and EI Nino on the SST were estimated by correlation coefficient method.[Results]The results show that the temperature in Beibu Gulf was about 1 9.0~24.0℃in winter and about 28.6~29.8℃ in summer.In winter,the temperature in the Gulf was low in the north and high in the south,but this variation tends to coincide in summer.The temper﹣ature in Beibu Gulf was getting lower gradually in winter and vice versa in summer,with the strength of -0.03℃/a in winter and 0.01℃/a in summer,respectively.The zonal wind and the latent heat flux had significant influences on the SST,but the EI Nino event has significant affected on the SST in EI Nino significant year only.[Conclusion]The zonal wind and the latent heat flux had significant influences on SST in the Beibu Gulf,but the EI Nino event has signifi﹣cant affected on SST in EI Nino significant year only.关键词
北部湾/海表面温度/变化特征/影响因素Key words
Beibu Gulf/sea surface temperature (SST)/variation characteristics/driving factors分类
海洋科学引用本文复制引用
牙韩争,高劲松,董德信..北部湾海表面温度变化特征及其影响因素分析[J].广西科学,2015,(3):260-265,6.基金项目
国家自然科学青年基金项目(41406044)和广西自然科学基金重大项目(2012GXNSFEA0533001)资助。 (41406044)