中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optically stimulated luminescence dating and paleoclimatic implications of the Holocene dune sands in the Hunshandake Sandy Land, Northeast China

文献类型:期刊论文

作者Feng, Moyang5,6; Lu, Tongyan1,2,3; Sun, Jimin5,6; Cui, Chenxu4
刊名PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY
出版日期2023-04-01
卷号615页码:14
ISSN号0031-0182
关键词OSL dating Dune Hunshandake Sandy Land The Holocene East Asian monsoon
DOI10.1016/j.palaeo.2023.111469
英文摘要Aeolian sediments are important geological archives of paleoclimate changes. Due to the fragile ecosystem of desert, sand dune mobility is particularly sensitive to climate change, and is thus important for revealing the stabilization and mobilization processes of dunes during the geological past. In northeastern China, several sandy lands are located in the East Asian monsoonal region, and desert evolution has been used to infer the waxing and waning of monsoonal climate. However, the relationship between dynamic aeolian landscapes and forcing mechanisms is still under debate due to the complex nature of the aeolian dune systems. In this study, we analyse two aeolian sand dune sections in the Hunshandake Sandy Land, northeast China, located at the northern edge of the East Asian summer monsoon, explore regional paleoclimatic changes during the Holocene. We carried out high-resolution optically stimulated luminescence (OSL) dating to develop a well-constrained chronology for the dune sands, as well as analyses of multiple climatic proxies including magnetic susceptibility, particle size, and color parameters, to obtain knowledge about dune mobility and climatic changes. Our results indicate that the early Holocene was characterized by the accumulation of aeolian dune sands, implying an arid climate, driven by an enhanced East Asian winter monsoon. Paleosols were generally developed in the mid-Holocene (similar to 8 and 4 ka) when the sand dunes were stabilized by vegetation under a relatively warm and humid climate driven by an enhanced East Asian summer monsoon. In the late Holocene, from similar to 4 ka to the present, climate returned to an arid and semi-arid phase, marked by aeolian dune sands with some weakly-developed paleosols. Through comparison of the aeolian record with the other East Asian monsoonal records and the sea-surface temperature of the North Pacific, we suggest that the evolution of the East Asian monsoon, which was paced by both the melting and expansion from the Northern Hemisphere ice sheet as well as the changes of solar radiation, played an important role in driving climate change in the Hunshandake Sandy Land during the Holocene.
WOS关键词EAST-ASIAN SUMMER ; LAST GLACIAL MAXIMUM ; GRAIN-SIZE ; MU US ; ENVIRONMENTAL-CHANGES ; MILLENNIAL-SCALE ; LOESS PLATEAU ; MULTI-PROXY ; AEOLIAN DEPOSITS ; CLIMATIC-CHANGE
资助项目National Science Foundation of China[41888101] ; National Science Foundation of China[41877443] ; Strategic Priority Research Program of Chinese Acad-emy of Sciences[XDA20070202] ; Chinese Geological Survey Project[DD20221644]
WOS研究方向Physical Geography ; Geology ; Paleontology
语种英语
出版者ELSEVIER
WOS记录号WOS:000993651800001
资助机构National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; National Science Foundation of China ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Strategic Priority Research Program of Chinese Acad-emy of Sciences ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project ; Chinese Geological Survey Project
源URL[http://ir.iggcas.ac.cn/handle/132A11/110956]  
专题地质与地球物理研究所_中国科学院新生代地质与环境重点实验室
通讯作者Lu, Tongyan
作者单位1.Minist Nat Resources, Key Lab Neotecton Movement & Geohazard, Beijing 100081, Peoples R China
2.China Geol Survey, Recearch Ctr Neotectonism & Crustal Stabil, Beijing 100081, Peoples R China
3.Chinese Acad Geol Sci, Inst Geomech, Beijing 100081, Peoples R China
4.China Met Geol Bur, Beijing 100025, Peoples R China
5.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Feng, Moyang,Lu, Tongyan,Sun, Jimin,et al. Optically stimulated luminescence dating and paleoclimatic implications of the Holocene dune sands in the Hunshandake Sandy Land, Northeast China[J]. PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,2023,615:14.
APA Feng, Moyang,Lu, Tongyan,Sun, Jimin,&Cui, Chenxu.(2023).Optically stimulated luminescence dating and paleoclimatic implications of the Holocene dune sands in the Hunshandake Sandy Land, Northeast China.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,615,14.
MLA Feng, Moyang,et al."Optically stimulated luminescence dating and paleoclimatic implications of the Holocene dune sands in the Hunshandake Sandy Land, Northeast China".PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 615(2023):14.

入库方式: OAI收割

来源:地质与地球物理研究所

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