中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal temperature variations in the East China Sea shelf during the Holocene in response to surface circulation evolution

文献类型:期刊论文

作者Zhao, MX; Xiao, XT; Wang, F; Xing, L; Wang, ZC; Yuan, ZN; Zhang, HL; Xiang, R; Zhou, LP
刊名QUATERNARY INTERNATIONAL
出版日期2018
卷号482页码:46-55
通讯作者xtxiao@ouc.edu.cn ; maxzhao@ouc.edu.cn
中文摘要The Holocene environment evolution in the East China Sea (ECS) is characterized by the gradual establishment and strengthening of its shelf circulation system, but knowledge about temperature responses in temporal and spatial scales is limited due to the lack of continuous high-resolution records. Here, we compare U-37(K') and TEX86 temperature records for three cores from the ECS shelf, which provide the temporal and spatial patterns of Holocene temperature structure variations. These temperature records revealed broadly consistent temporal trends with three intervals characterized by two distinct shifts. During the early Holocene (10.0-6.0 ka), the modern-type circulation system was not established, which resulted in strong water column stratification; and the higher sea surface temperature (SST) might be associated with the Holocene Thermal Maximum (HTM). The interval of 6.0 to 1.0/2.0 ka displayed a weaker stratification caused by the intrusion of the Yellow Sea Warm Current (YSWC) and the initiation of the circulation system. A decreasing SST trend was related to the formation of the cold eddy generated by the circulation system in the ECS. During 1.0/2.0 to 0 ka, temperatures were characterized by much weaker stratification and an abrupt decrease of SST caused by the enhanced circulation system and stronger cold eddy, respectively. Thus, the temperature structure in the shelf of ECS was closely related with circulation system changes during the mid-late Holocene, which was most likely driven by the intrusion of Kuroshio Current (KC). The significant asynchrony of temperature decreases in the three locations during the late Holocene was likely caused by the gradual expansion of the ECS cold eddy area.
学科主题Physical Geography; Geology
关键词[WOS]Holocene ; Ocean circulation ; Temperature structure ; U-37(K ') ; TEX86 ; East China Sea
源URL[http://ir.scsio.ac.cn/handle/344004/17128]  
专题南海海洋研究所_中科院边缘海地质重点实验室
推荐引用方式
GB/T 7714
Zhao, MX,Xiao, XT,Wang, F,et al. Spatiotemporal temperature variations in the East China Sea shelf during the Holocene in response to surface circulation evolution[J]. QUATERNARY INTERNATIONAL,2018,482:46-55.
APA Zhao, MX.,Xiao, XT.,Wang, F.,Xing, L.,Wang, ZC.,...&Zhou, LP.(2018).Spatiotemporal temperature variations in the East China Sea shelf during the Holocene in response to surface circulation evolution.QUATERNARY INTERNATIONAL,482,46-55.
MLA Zhao, MX,et al."Spatiotemporal temperature variations in the East China Sea shelf during the Holocene in response to surface circulation evolution".QUATERNARY INTERNATIONAL 482(2018):46-55.

入库方式: OAI收割

来源:南海海洋研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。