Influence of the Pacific Decadal Oscillation on regional sea level rise in the Pacific Ocean from 1993 to 2012
文献类型:期刊论文
作者 | Si Zongshang; Xu Yongsheng![]() |
刊名 | CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
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出版日期 | 2014-11-01 |
卷号 | 32期号:6页码:1414-1420 |
关键词 | Pacific Decadal Oscillation (PDO) regional sea level rise satellite altimeter Pacific Ocean |
通讯作者 | Xu, YS (reprint author), Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China. |
英文摘要 | The rate of regional sea level rise (SLR) provides important information about the impact of human activities on climate change. However, accurate estimation of regional SLR can be severely affected by sea surface height (SSH) change caused by the Pacific Decadal Oscillation (PDO-SSH). Here, the PDO-SSH signal is extracted from satellite altimeter data by multi-variable linear regression, and regional SLR in the altimeter era is calculated, before and after removing that signal. The results show that PDO-SSH trends are rising in the western Pacific and falling in the eastern Pacific, with the strongest signal confined to the tropical and North Pacific. Over the past 20 years, the PDO-SSH accounts for about 30%-40% of altimeter-observed SLR in the regions 8 degrees-15 degrees N, 130 degrees-160 degrees E and 30 degrees-40 degrees N, 170 degrees-220 degrees E. Along the coast of North America, the PDO-SSH signal dramatically offsets the coastal SLR, as the sea level trends change sign from falling to rising. |
学科主题 | Marine & Freshwater Biology; Oceanography |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000344541900023 |
源URL | [http://ir.qdio.ac.cn/handle/337002/23933] ![]() |
专题 | 海洋研究所_海洋环流与波动重点实验室 |
作者单位 | Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Si Zongshang,Xu Yongsheng. Influence of the Pacific Decadal Oscillation on regional sea level rise in the Pacific Ocean from 1993 to 2012[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2014,32(6):1414-1420. |
APA | Si Zongshang,&Xu Yongsheng.(2014).Influence of the Pacific Decadal Oscillation on regional sea level rise in the Pacific Ocean from 1993 to 2012.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,32(6),1414-1420. |
MLA | Si Zongshang,et al."Influence of the Pacific Decadal Oscillation on regional sea level rise in the Pacific Ocean from 1993 to 2012".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 32.6(2014):1414-1420. |
入库方式: OAI收割
来源:海洋研究所
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