Glacial-Interglacial Circulation and Climatic Changes in the South Indian Ocean (Kerguelen Plateau Region) Recorded by Detrital and Biogenic Magnetic Minerals
文献类型:期刊论文
作者 | Liu, Yan2,3,4,5; Kissel, Catherine1; Mazaud, Alain1; Pan, Yongxin2,5; Li, Jinhua2,4,5 |
刊名 | JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH
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出版日期 | 2023-11-01 |
卷号 | 128期号:11页码:20 |
关键词 | Southern Hemisphere westerly wind Antarctic Circumpolar Current Southern Ocean upwelling core MD11-3353 detrital titanomagnetites magnetofossils |
ISSN号 | 2169-9313 |
DOI | 10.1029/2023JB027741 |
英文摘要 | The Southern Ocean (SO) plays a fundamental role in global climate due to the presence of the intense eastward-flowing Antarctic Circumpolar Current (ACC), one of the most important ocean current systems. The configuration of the frontal systems of the ACC is controlled by the orbital- and millennial-scale variations of the Southern Hemisphere westerly winds (SHWW) and the SO upwelling. However, the reconstruction of paleoclimate and paleocurrent in the SO remains controversial possibly because of the complex interpretation of paleo-proxies and the regional variations. Here, we present results from rock magnetic measurements and electron microscopic analyses on marine core MD11-3353 over the past 150 Kyr, which is located in the Polar Front Zone, west of the Kerguelen Plateau. Our data sets indicate that magnetic mineral assemblages in the core are dominated by detrital magnetic minerals mixed with biogenic magnetic minerals (i.e., magnetofossils formed by magnetotactic bacteria) during the interglacial periods. Changes in the detrital magnetic mineral content indicate a strong modulation of the ACC intensity and the SHWW stress at the orbital scale over the last climatic cycle with an enhanced activity during the glacial periods. The increase in magnetofossils content during the interglacial periods indicates an enhanced nutrient supply from the SO upwelling resulting from the southward migration of the Antarctic Polar Front. Our results suggest that the variations of concentration and assemblage of magnetic minerals can be used as faithful proxies for reconstructing ocean circulation and upwelling changes in the South Indian Ocean over the past 150 Kyr. |
WOS关键词 | ORGANIC-CARBON FLUX ; ACQUISITION CURVES ; GRAIN-SIZE ; SEDIMENTS ; DISCRIMINATION ; TRANSITION ; COMPONENTS ; ORIGIN ; CORES |
资助项目 | We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un[42225402] ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un[41920104009] ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un[41890843] ; National Natural Science Foundation of China[311022004] ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)[IGGCAS-202202] ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Laboratoire des Sciences du Climat et de l'Environnement |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:001108054400001 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; We are grateful to the MD crew, who was able to collect long cores in rough seas! We also thank the Paul-Emile Victor Institute for organizing the cruise and chartered the MD. We are grateful to T. Yamazaki for providing his numerical data including the un ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Innovation Group Project of Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Key Research Program of the Institute of Geology and Geophysics, CAS ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement ; Laboratoire des Sciences du Climat et de l'Environnement |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/111179] ![]() |
专题 | 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 |
通讯作者 | Li, Jinhua |
作者单位 | 1.Univ Paris Saclay, Lab Sci Climat & Environm IPSL, CEA, CNRS, Gif Sur Yvette, France 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Southern Marine Sci & Engn Guangdong Lab, Zhuhai, Peoples R China 4.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Geol, Qingdao, Peoples R China 5.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yan,Kissel, Catherine,Mazaud, Alain,et al. Glacial-Interglacial Circulation and Climatic Changes in the South Indian Ocean (Kerguelen Plateau Region) Recorded by Detrital and Biogenic Magnetic Minerals[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH,2023,128(11):20. |
APA | Liu, Yan,Kissel, Catherine,Mazaud, Alain,Pan, Yongxin,&Li, Jinhua.(2023).Glacial-Interglacial Circulation and Climatic Changes in the South Indian Ocean (Kerguelen Plateau Region) Recorded by Detrital and Biogenic Magnetic Minerals.JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH,128(11),20. |
MLA | Liu, Yan,et al."Glacial-Interglacial Circulation and Climatic Changes in the South Indian Ocean (Kerguelen Plateau Region) Recorded by Detrital and Biogenic Magnetic Minerals".JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 128.11(2023):20. |
入库方式: OAI收割
来源:地质与地球物理研究所
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