Quantitative attribution of Northern Hemisphere temperatures over the past 2000 years
文献类型:期刊论文
作者 | Shi, Feng1,4; Ting, Mingfang3; Guo, Zhengtang1,2,4 |
刊名 | FRONTIERS OF EARTH SCIENCE |
出版日期 | 2023-07-22 |
页码 | 10 |
ISSN号 | 2095-0195 |
关键词 | Common Era Internal variability Dark Ages Cold Period Medieval Climate Anomaly Current Warm Period |
DOI | 10.1007/s11707-023-1086-6 |
英文摘要 | Quantitative assessment of natural internal variability and externally forced responses of Northern Hemisphere (NH) temperatures is necessary for understanding and attributing climate change signals during past warm and cold periods. However, it remains a challenge to distinguish the robust internally generated variability from the observed variability. Here, large-ensemble (70 member) simulations, Energy Balance Model simulation, temperature ensemble reconstruction, and three dominant external forcings (volcanic, solar, and greenhouse gas) were combined to estimate the internal variability of NH summer (June-August) temperatures over the past 2000 years (1-2000 CE). Results indicate that the Medieval Climate Anomaly was predominantly attributed to centennial-scale internal oscillation, accounting for an estimated 104% of the warming anomaly. In contrast, the Current Warm Period is influenced mainly by external forcing, contributing up to 90% of the warming anomaly. Internal temperature variability offsets cooling by volcanic eruptions during the Late Antique Little Ice Age. These findings have important implications for the attribution of past climate variability and improvement of future climate projections. |
WOS关键词 | EARTH SYSTEM MODEL ; INTERNAL VARIABILITY ; CLIMATE VARIABILITY ; LAST MILLENNIUM ; RECONSTRUCTIONS ; SIMULATIONS ; ENSEMBLE ; ATLANTIC |
资助项目 | National Natural Science Foundation of China[41888101] ; National Natural Science Foundation of China[42077406] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDB26020000] ; Key Research Program of the Institute of Geology amp; Geophysics, CAS[IGGCAS-201905] ; Youth Innovation Promotion Association CAS |
WOS研究方向 | Geology |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:001034552100001 |
资助机构 | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Strategic Priority Research Program of Chinese Academy of Sciences ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Key Research Program of the Institute of Geology amp; Geophysics, CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/111318] |
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 | Shi, Feng |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Cenozo Geol & Environm, Beijing 100029, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Columbia Univ, Lamont Doherty Earth Observ, Palisades, NY 10964 USA 4.CAS Ctr Excellence Life & Paleoenvironm, Beijing 100044, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Feng,Ting, Mingfang,Guo, Zhengtang. Quantitative attribution of Northern Hemisphere temperatures over the past 2000 years[J]. FRONTIERS OF EARTH SCIENCE,2023:10. |
APA | Shi, Feng,Ting, Mingfang,&Guo, Zhengtang.(2023).Quantitative attribution of Northern Hemisphere temperatures over the past 2000 years.FRONTIERS OF EARTH SCIENCE,10. |
MLA | Shi, Feng,et al."Quantitative attribution of Northern Hemisphere temperatures over the past 2000 years".FRONTIERS OF EARTH SCIENCE (2023):10. |
入库方式: OAI收割
来源:地质与地球物理研究所
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