中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Asian inland wildfires driven by glacial-interglacial climate change

文献类型:期刊论文

作者Han, Yongming1,2,6,7; An, Zhisheng2,5,6,7; Marlon, Jennifer R.4; Bradley, Raymond S.8; Zhan, Changlin2,3,7; Arimoto, Richard2,7; Sun, Youbin2,7; Zhou, Weijian2,5,6,7; Wu, Feng2,7; Wang, Qiyuan2,7
刊名PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
出版日期2020-03-10
卷号117期号:10页码:5184-5189
关键词biomass burning Quaternary climate carbon cycle high-intensity fires soluble iron
ISSN号0027-8424
DOI10.1073/pnas.1822035117
通讯作者An, Zhisheng(anzs@loess.llqg.ac.cn) ; Cao, Junji(cao@loess.llqg.ac.cn)
英文摘要Wildfire can influence climate directly and indirectly, but little is known about the relationships between wildfire and climate during the Quaternary, especially how wildfire patterns varied over glacial-interglacial cycles. Here, we present a high-resolution soot record from the Chinese Loess Plateau; this is a record of large-scale, high-intensity fires over the past 2.6 My. We observed a unique and distinct glacial-interglacial cyclicity of soot over the entire Quaternary Period synchronous with marine delta O-18 and dust records, which suggests that ice-volume-modulated aridity controlled wildfire occurrences, soot production, and dust fluxes in central Asia. The high-intensity fires were also found to be anticorrelated with global atmospheric CO2 records over the past eight glacial-interglacial cycles, implying a possible connection between the fires, dust, and climate mediated through the iron cycle. The significance of this hypothetical connection remains to be determined, but the relationships revealed in this study hint at the potential importance of wildfire for the global climate system.
WOS关键词IRON SOLUBILITY ; CARBON-DIOXIDE ; MINERAL DUST ; FIRE REGIMES ; BLACK CARBON ; EAST-ASIA ; LOESS ; RECORD ; CHINA ; BIOGEOCHEMISTRY
资助项目Ministry of Science and Technology ; Chinese Academy of Sciences ; National Science Foundation of China
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000519530400020
出版者NATL ACAD SCIENCES
资助机构Ministry of Science and Technology ; Chinese Academy of Sciences ; National Science Foundation of China
源URL[http://ir.ieecas.cn/handle/361006/12653]  
专题地球环境研究所_粉尘与环境研究室
第四纪科学与全球变化卓越创新中心
通讯作者An, Zhisheng; Cao, Junji
作者单位1.Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710049, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Quaternary Sci & Global Change, State Key Lab Loess & Quaternary Geol, Xian 710061, Peoples R China
3.Hubei Polytech Univ, Sch Environm Sci & Engn, Huangshi 435003, Hubei, Peoples R China
4.Yale Univ, Sch Forestry & Environm Studies, New Haven, CT 06511 USA
5.Qingdao Natl Lab Marine Sci & Technol, Open Studio Ocean Continental Climate & Environm, Qingdao 266061, Peoples R China
6.Beijing Normal Univ, Interdisciplinary Res Ctr Earth Sci Frontier, Beijing 100875, Peoples R China
7.Chinese Acad Sci, Inst Earth Environm, Key Lab Aerosol Chem & Phys, Xian 710061, Peoples R China
8.Univ Massachusetts, Dept Geosci, Climate Syst Res Ctr, Amherst, MA 01003 USA
推荐引用方式
GB/T 7714
Han, Yongming,An, Zhisheng,Marlon, Jennifer R.,et al. Asian inland wildfires driven by glacial-interglacial climate change[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2020,117(10):5184-5189.
APA Han, Yongming.,An, Zhisheng.,Marlon, Jennifer R..,Bradley, Raymond S..,Zhan, Changlin.,...&Cao, Junji.(2020).Asian inland wildfires driven by glacial-interglacial climate change.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,117(10),5184-5189.
MLA Han, Yongming,et al."Asian inland wildfires driven by glacial-interglacial climate change".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 117.10(2020):5184-5189.

入库方式: OAI收割

来源:地球环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。