Interannual C-14 variations during 1977-1998 recorded in coral from Daya Bay, south China Sea
Shen, CD; Yi, WX; Yu, KF; Sun, YM; Yang, Y; Zhou, B
刊名RADIOCARBON
2004
卷号46期号:2页码:595-601
DOI10.1017/S0033822200035633
文献子类Article; Proceedings Paper
英文摘要Twenty-two annually banded samples of coral from 1977 to 1998 were collected from Daya Bay, South China Sea, and bomb C-14 concentrations were determined. The interannual variation of coral Delta(14)C is controlled mainly by oceanic factors. In ENSO years, the coastwise upwelling current of the South China Sea has been intensified; hence, the coral Delta(14)C displays its minimum value. The interannual variation curve of Delta(14)C in coral bears a relationship with the Southern Oscillation Index (SOI) curves: the correlation coefficient between Delta(14)C and (SOI)(w) is 0.43 and the correlation coefficient between Delta(14)C and (SOI)y is 0.27. The coral Delta(14)C has no remarkable response to the variation of solar radiation energy. In the past 20 yr or so, the general situation and oceanic thermal structure of the South China Sea are still stable even though interannual variations in atmosphere-sea interaction and upwelling current driven by the tropical energy have occurred.
学科主题Geochemistry & Geophysics
WOS关键词BANDED CORALS ; BOMB RADIOCARBON ; SURFACE OCEAN ; PACIFIC ; VARIABILITY ; VENTILATION ; ATMOSPHERE ; ATLANTIC ; CLIMATE
WOS研究方向Geochemistry & Geophysics
语种英语
出版者UNIV ARIZONA DEPT GEOSCIENCES
WOS记录号WOS:000223807300009
内容类型期刊论文
源URL[http://ir.ieecas.cn/handle/361006/12082]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
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GB/T 7714
Shen, CD,Yi, WX,Yu, KF,et al. Interannual C-14 variations during 1977-1998 recorded in coral from Daya Bay, south China Sea[J]. RADIOCARBON,2004,46(2):595-601.
APA Shen, CD,Yi, WX,Yu, KF,Sun, YM,Yang, Y,&Zhou, B.(2004).Interannual C-14 variations during 1977-1998 recorded in coral from Daya Bay, south China Sea.RADIOCARBON,46(2),595-601.
MLA Shen, CD,et al."Interannual C-14 variations during 1977-1998 recorded in coral from Daya Bay, south China Sea".RADIOCARBON 46.2(2004):595-601.
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