中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global chlorophyll distribution induced by mesoscale eddies

文献类型:期刊论文

作者Zhao DD(赵丹丹); Xu YS(徐永生)
刊名Remote Sensing
出版日期2021
卷号254期号:6页码:112245
ISSN号0034-4257
DOI10.1016/j.rse.2020.112245
通讯作者Xu, Yongsheng(yongsheng.xu@qdio.ac.cn)
英文摘要

While mesoscale eddies can trap and transport chlorophyll (CHL) within the water columns, satellite measurements can only observe CHL at the sea surface. Here, we estimate the eddy-induced CHL distribution based on satellite observations, Argo float measurements, and global empirical models. The combination of satellite altimeter data and Argo measurements is used to detect eddy boundaries by tracking the outermost closed contours of potential vorticity (PV) at depth; then, sea surface CHL from satellite observations, together with their vertical distributions estimated from models are used to derive the CHL within eddy boundaries. We find that the CHL trapped by eddies can reach 3.2 × 10¹²g, which is about half of the total CHL in the ocean; the global time-mean CHL eddy-induced zonal transport adds up to 5.7 × 10³ g/s westward. The results show that oceanic mesoscale eddies play an important role in the elevated CHL in the interior of the ocean.

资助项目National Key Research and Development Program[2016YFC1401004] ; National Key Research and Development Program[2019YFC1509102] ; Marine S&T Fund of Shandong Province for Pilot National Laboratory for Marine Science and Technology (Qingdao)[2018SDKJ0102-7] ; National Natural Science Foundation of China[41676168] ; National Natural Science Foundation of China[41906027] ; NSFC-Innovation Research Group of Sciences Fund[41421005] ; NSFC-Shandong Joint Fund for Marine Science Research Centers[U1406401] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB42000000]
WOS研究方向Environmental Sciences & Ecology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000609168600003
出版者ELSEVIER SCIENCE INC
版本出版稿
源URL[http://ir.qdio.ac.cn/handle/337002/169763]  
专题中国科学院海洋研究所
通讯作者Xu YS(徐永生)
作者单位中国科学院海洋研究所
推荐引用方式
GB/T 7714
Zhao DD,Xu YS. Global chlorophyll distribution induced by mesoscale eddies[J]. Remote Sensing,2021,254(6):112245.
APA Zhao DD,&Xu YS.(2021).Global chlorophyll distribution induced by mesoscale eddies.Remote Sensing,254(6),112245.
MLA Zhao DD,et al."Global chlorophyll distribution induced by mesoscale eddies".Remote Sensing 254.6(2021):112245.

入库方式: OAI收割

来源:海洋研究所

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