Timing of the Indian Summer Monsoon onset during the early Holocene: Evidence from a sediment core at Linggo Co, central Tibetan Plateau
文献类型:期刊论文
作者 | Brown, ET (Brown, Erik T.)4; Bao, ZY (Bao, Zhengyu)3; He, Y (He, Yue)1,2; Hou, JZ (Hou, Juzhi)2,3; Xie, SY (Xie, Shuyun)3 |
刊名 | HOLOCENE
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出版日期 | 2018-05-01 |
卷号 | 28期号:5页码:755-766 |
关键词 | HYDROGEN ISOTOPE RATIOS INTERTROPICAL CONVERGENCE ZONE ASIAN SOUTHWEST MONSOON LAKE-LEVEL CHANGES N-ALKANES RECORD ARABIAN SEA LATE QUATERNARY OXYGEN-ISOTOPE TEMPORAL PATTERNS OSTRACOD VALVES |
ISSN号 | 0959-6836 |
DOI | 10.1177/0959683617744267 |
英文摘要 | The spatial and temporal variability, effects, and mechanisms of the Indian Summer Monsoon (ISM) have been investigated intensively during the past few decades. The pattern of a relatively strong ISM during the early to middle Holocene, and a relatively weak ISM in the late Holocene, has been widely demonstrated in both marine and continental records. However, the timing of the ISM onset during the early Holocene remains controversial. Here, we present oxygen isotope record from ostracods and hydrogen isotope record from sedimentary leaf waxes from a sediment core at Linggo Co, a glacier-fed lake on the central Tibetan Plateau, in order to investigate the onset of the ISM. The ostracod O-18 record indicates an early ISM onset at similar to 11.7 ka, whereas the leaf wax D record indicates a later ISM onset at similar to 10 ka. This apparent two-step development of the ISM revealed by aquatic and terrestrial records is confirmed by principal component analysis of nine marine records from the ISM domain. The comparison between isotope records from Linggo Co and the marine records implies that the early ISM onset was likely linked to elevated temperatures in the Northern Hemisphere, while the later ISM onset may be related to intensified precipitation. |
WOS研究方向 | Physical Geography ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000432240500006 |
出版者 | SAGE PUBLICATIONS LTD |
源URL | [http://ir.itpcas.ac.cn/handle/131C11/8659] ![]() |
专题 | 青藏高原研究所_图书馆 |
作者单位 | 1.Hebei GEO Univ, Coll Resources, Shijiazhuang, Hebei, Peoples R China; 2.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing 100101, Peoples R China; 3.China Univ Geosci, Fac Earth Sci, Wuhan, Hubei, Peoples R China; 4.[Brown, Erik T.] Univ Minnesota, Large Lakes Observ, Duluth, MN 55812 USA. |
推荐引用方式 GB/T 7714 | Brown, ET ,Bao, ZY ,He, Y ,et al. Timing of the Indian Summer Monsoon onset during the early Holocene: Evidence from a sediment core at Linggo Co, central Tibetan Plateau[J]. HOLOCENE,2018,28(5):755-766. |
APA | Brown, ET ,Bao, ZY ,He, Y ,Hou, JZ ,&Xie, SY .(2018).Timing of the Indian Summer Monsoon onset during the early Holocene: Evidence from a sediment core at Linggo Co, central Tibetan Plateau.HOLOCENE,28(5),755-766. |
MLA | Brown, ET ,et al."Timing of the Indian Summer Monsoon onset during the early Holocene: Evidence from a sediment core at Linggo Co, central Tibetan Plateau".HOLOCENE 28.5(2018):755-766. |
入库方式: OAI收割
来源:青藏高原研究所
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