Paleoenvironmental changes in the northern Okinawa trough since 25 ka BP: REE and organic carbon evidence
文献类型:期刊论文
作者 | Xu, Zhaokai1; Li, Tiegang1![]() |
刊名 | JOURNAL OF EARTH SCIENCE
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出版日期 | 2012-06-01 |
卷号 | 23期号:3页码:297-310 |
关键词 | paleoenvironmental change the northern Okinawa trough Tsushima Warm Current REE discriminant function |
ISSN号 | 1674-487X |
通讯作者 | Li, TG (reprint author), Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China. |
英文摘要 | Paleoenvironmental changes in the northern Okinawa trough covering the last 25 ka were synthetically reconstructed using REE and organic carbon indices of core CSH1. Variations of these parameters revealed three distinct intervals of major sediment provenance changes that can be related to sea-level fluctuation and Tsushima Warm Current evolution. Interval 1 (16-24.7 ka BP) is characterized by dominantly fluvial discharge from the Changjiang (Yangtze River) and Huanghe (Yellow River) as well as high primary productivity. In Interval 2 (7.3-16 ka BP), the Changjiang and Huanghe mouths regressed with sea-level rising. The newly formed Tsushima Warm Current could carry some sediment loads of Taiwan to the study core, especially during its late phase (7.3-8.2 ka BP). Modern oceanographic conditions were finally established since the beginning of Interval 3, leading to more terrigenous contribution from Taiwan, whereas low sea-surface productivity in the study area. |
学科主题 | Geosciences, Multidisciplinary |
收录类别 | SCI |
原文出处 | 10.1007/s12583-012-0254-5 |
语种 | 英语 |
WOS记录号 | WOS:000304883100005 |
公开日期 | 2013-09-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/12510] ![]() |
专题 | 海洋研究所_海洋地质与环境重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao 266071, Peoples R China 2.Kunsan Natl Univ, Dept Oceanog, Kunsan 573701, South Korea |
推荐引用方式 GB/T 7714 | Xu, Zhaokai,Li, Tiegang,Nan, Qingyun,et al. Paleoenvironmental changes in the northern Okinawa trough since 25 ka BP: REE and organic carbon evidence[J]. JOURNAL OF EARTH SCIENCE,2012,23(3):297-310. |
APA | Xu, Zhaokai,Li, Tiegang,Nan, Qingyun,Yu, Xinke,Li, Anchun,&Choi, Jinyong.(2012).Paleoenvironmental changes in the northern Okinawa trough since 25 ka BP: REE and organic carbon evidence.JOURNAL OF EARTH SCIENCE,23(3),297-310. |
MLA | Xu, Zhaokai,et al."Paleoenvironmental changes in the northern Okinawa trough since 25 ka BP: REE and organic carbon evidence".JOURNAL OF EARTH SCIENCE 23.3(2012):297-310. |
入库方式: OAI收割
来源:海洋研究所
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