中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two-million-year record of fire in temperate East Asia

文献类型:期刊论文

作者Shen, Hui4,5,6; Zhou, Xinying4,5,6; Yang, Jilong3; Liu, Junchi4,5,6; Hu, Yunzhuang; Xiao, Guoqiao2; Zheng, Yan4,5,6; Wang, Jian4,5,6; Yang, Shixia4,5,6; Yue, Jianping1
刊名QUATERNARY SCIENCE REVIEWS
出版日期2022-11-01
卷号295页码:10
ISSN号0277-3791
关键词Fire regime Microcharcoal East Asia Anthropogenic impacts
DOI10.1016/j.quascirev.2022.107765
通讯作者Li, Xiaoqiang(lixiaoqiang@ivpp.ac.cn)
英文摘要Fire is one of the most active agents in shaping terrestrial ecosystems and it has played a significant role in the complex interactions between climate, vegetation, and hominins. Here, we present records of microcharcoal and stable carbon isotopes from a two-million-year long sedimentary sequence from temperate East Asia and use it to reconstruct the long-term fire history. Our results indicate that fire frequency over the last two million years fluctuated substantially and had an inverse relationship with the abundance of C4 plants. The fire frequency during 2.1e0.3 Ma was relatively low, but after 0.3 Ma, the colder and drier climate likely resulted in much frequent fires and anthropogenic impacts probably also affected fire regime. Additionally, the charcoal time series is correlated with variations in Earth orbital parameters, suggesting the influence of orbitally-driven insolation variations on fire. During glacial pe-riods, the dry climate contributed to increased fire activity due to the overall increase in fuel availability. A comparison of our results with global fire records confirms that insolation variations modulated by Earth orbital cycles played a key role in driving fire activity during the Quaternary. (c) 2022 Elsevier Ltd. All rights reserved.
WOS关键词CHINESE LOESS PLATEAU ; CARBON-ISOTOPE EVIDENCE ; LAST GLACIAL MAXIMUM ; BLACK CARBON ; VEGETATION CHANGE ; CHARCOAL RECORDS ; PLANT ABUNDANCE ; HABITUAL USE ; CLIMATE ; REGIMES
资助项目National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences ; [41730319] ; [42002202] ; [XDB26000000] ; [2022071]
WOS研究方向Physical Geography ; Geology
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000866402400003
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences ; Youth Innovation Promotion Association of Chinese Academy of Sciences
源URL[http://119.78.100.205/handle/311034/22008]  
专题古脊椎动物与古人类研究所_图书馆1
通讯作者Li, Xiaoqiang
作者单位1.Univ Anhui, Hefei, Peoples R China
2.China Univ Geosci, State Key Lab Biogeol & Environm Geol, Wuhan, Peoples R China
3.Tianjin Ctr, China Geol Survey, Tianjin, Peoples R China
4.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Beijing, Peoples R China
5.Univ Chinese Acad Sci, Beijing, Peoples R China
6.Chinese Acad Sci, Inst Vertebrate Paleontol & Paleoanthropol, Key Lab Vertebrate Evolut & Human Origins, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Shen, Hui,Zhou, Xinying,Yang, Jilong,et al. Two-million-year record of fire in temperate East Asia[J]. QUATERNARY SCIENCE REVIEWS,2022,295:10.
APA Shen, Hui.,Zhou, Xinying.,Yang, Jilong.,Liu, Junchi.,Hu, Yunzhuang.,...&Li, Xiaoqiang.(2022).Two-million-year record of fire in temperate East Asia.QUATERNARY SCIENCE REVIEWS,295,10.
MLA Shen, Hui,et al."Two-million-year record of fire in temperate East Asia".QUATERNARY SCIENCE REVIEWS 295(2022):10.

入库方式: OAI收割

来源:古脊椎动物与古人类研究所

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