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 |
DOI | 10.1016/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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