中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1029/2023JB027741
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.

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来源:地质与地球物理研究所

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