中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An early forecasting method for the drift path of green tides: A case study in the Yellow Sea, China

文献类型:期刊论文

作者Hu, Po1,2; Liu, Yahao1,2; Hou, Yijun1,2,3; Yi, Yuqi1,2
刊名INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION
出版日期2018-09-01
卷号71页码:121-131
ISSN号0303-2434
关键词Green tides The Yellow Sea Drift path Artificial neural network Numerical model
DOI10.1016/j.jag.2018.05.001
通讯作者Liu, Yahao(yhliu@qdio.ac.cn)
英文摘要Since 2007, green tides caused by massive blooms of Enteromorpha prolifera have occurred in the Yellow Sea during April and September every year. Generally, the macroalgae first gathered around the Jiangsu coastline and then moved northeastward toward the Shandong Peninsula, but the paths and distribution of green tides have featured obvious inter-annual variation. Here, we describe a new method to forecasting the drift path of green tides with some climate indices such as Nino3.4. This method may help policy makers to develop a strategy to prevent green tide disasters and mitigate the consequence more effectively. Initially, we ran a numerical ocean model to simulate the movement of hypothetical green tides for last 20 years. The model was driven by remote sensing data of sea surface winds, surface temperatures, and tracers representing macroalgae that were created on certain dates so that drift paths could be traced. Ocean color remote sensing data were employed to determine the drift parameters. Next, the relationship between the displacement of tracers, including directions and distances of movement during certain periods were then analyzed along with the corresponding values of a set of six climate indices. A forecasting algorithm based on an artificial neural network was then established and trained with these data. Using this algorithm, the drift path of green tides could be predicted from the values of certain climate indices of the previous year. The model assessment with satellite ocean color remote sensing images indicated the effectiveness and practicability of this method.
资助项目National Key Research and Development Program of China[2016YFC1402000] ; National Natural Science Foundation of China[41476018] ; National Natural Science Foundation of China[41421005] ; National Natural Science Foundation of China[U1406401] ; Public Science and Technology Research Funds Projects of the Ocean[201205010] ; CAS[XDA19060202] ; High-Performance Computing Center, IOCAS
WOS研究方向Remote Sensing
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000441116900011
源URL[http://ir.qdio.ac.cn/handle/337002/159682]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Liu, Yahao
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Qingdao 266237, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Hu, Po,Liu, Yahao,Hou, Yijun,et al. An early forecasting method for the drift path of green tides: A case study in the Yellow Sea, China[J]. INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,2018,71:121-131.
APA Hu, Po,Liu, Yahao,Hou, Yijun,&Yi, Yuqi.(2018).An early forecasting method for the drift path of green tides: A case study in the Yellow Sea, China.INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION,71,121-131.
MLA Hu, Po,et al."An early forecasting method for the drift path of green tides: A case study in the Yellow Sea, China".INTERNATIONAL JOURNAL OF APPLIED EARTH OBSERVATION AND GEOINFORMATION 71(2018):121-131.

入库方式: OAI收割

来源:海洋研究所

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