3500 yr record of centennial-scale climate variability from the Western Pacific Warm Pool
文献类型:期刊论文
作者 | Langton, SJ ; Linsley, BK ; Robinson, RS ; Rosenthal, Y ; Oppo, DW ; Eglinton, TI ; Howe, SS ; Djajadihardja, YS ; Syamsudin, F |
刊名 | GEOLOGY
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出版日期 | 2008 |
卷号 | 36期号:10页码:795-798 |
关键词 | climate El Nino Southern Oscillation Western Pacific Warm Pool Indonesia |
ISSN号 | 0091-7613 |
中文摘要 | We use geochemical data from a sediment core in the shallow-silled and intermittently dysoxic Kau Bay in Halmahera (Indonesia, lat 1 degrees N, long 127.5 degrees E) to reconstruct century-scale climate variability within the Western Pacific Warm Pool over the past similar to 3500 yr. Downcore variations in bulk sedimentary delta N-15 appear to reflect century-scale variability in basin ventilation, attributed to changes in oceanographic conditions related to century-scale fluctuations in El Nino Southern Oscillation (ENSO). We infer an increase in century-scale El Nino activity beginning ca. 1700 yr B.P. with peaks in El Nino activity ca. 1500 yr B.P., 1150 yr B.P., and ca. 700 yr B.P. The Kau Bay results suggest that there was diminished ENSO amplitude or frequency, or a departure from El Nino-like conditions during the Medieval Warm Period, and distinctive, but steadily decreasing, El Nino activity during and after the Little Ice Age. |
学科主题 | Geology |
收录类别 | SCI |
原文出处 | GEOLOGICAL SOC AMER, INC |
公开日期 | 2011-07-14 |
源URL | [http://ir.scsio.ac.cn/handle/344004/8427] ![]() |
专题 | 南海海洋研究所_海洋科技动态信息-印太暖池系统研究 |
推荐引用方式 GB/T 7714 | Langton, SJ,Linsley, BK,Robinson, RS,et al. 3500 yr record of centennial-scale climate variability from the Western Pacific Warm Pool[J]. GEOLOGY,2008,36(10):795-798. |
APA | Langton, SJ.,Linsley, BK.,Robinson, RS.,Rosenthal, Y.,Oppo, DW.,...&Syamsudin, F.(2008).3500 yr record of centennial-scale climate variability from the Western Pacific Warm Pool.GEOLOGY,36(10),795-798. |
MLA | Langton, SJ,et al."3500 yr record of centennial-scale climate variability from the Western Pacific Warm Pool".GEOLOGY 36.10(2008):795-798. |
入库方式: OAI收割
来源:南海海洋研究所
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