Recent enhancement of central Pacific El Nino variability relative to last eight centuries
文献类型:期刊论文
作者 | Sun, Changfeng13; Mei, Ruochen13; Shen, Chuan-Chou5; Chan, Ming-Hsun4; Sun, Junyan13; Yan, Libin13; An, Zhisheng1,12,13; Ma, Yongyong13; Li, Xuxiang3; Chen, Deliang2 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2017-05-30 |
卷号 | 8期号:2017 |
DOI | 10.1038/ncomms15386 |
文献子类 | Article |
英文摘要 | The far-reaching impacts of central Pacific El Nino events on global climate differ appreciably from those associated with eastern Pacific El Nino events. Central Pacific El Nino events may become more frequent in coming decades as atmospheric greenhouse gas concentrations rise, but the instrumental record of central Pacific sea-surface temperatures is too short to detect potential trends. Here we present an annually resolved reconstruction of NINO4 sea-surface temperature, located in the central equatorial Pacific, based on oxygen isotopic time series from Taiwan tree cellulose that span from 1190 AD to 2007 AD. Our reconstruction indicates that relatively warm Nino4 sea-surface temperature values over the late twentieth century are accompanied by higher levels of interannual variability than observed in other intervals of the 818-year-long reconstruction. Our results imply that anthropogenic greenhouse forcing may be driving an increase in central Pacific El Nino-Southern Oscillation variability and/or its hydrological impacts, consistent with recent modelling studies. |
WOS关键词 | TREE-RING CELLULOSE ; CLIMATE VARIABILITY ; TROPICAL PACIFIC ; ISOTOPE RATIOS ; ENSO ; DELTA-O-18 ; PRECIPITATION ; EVENTS ; SERIES ; RECONSTRUCTIONS |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000402304100001 |
源URL | [http://ir.ieecas.cn/handle/361006/5467] ![]() |
专题 | 地球环境研究所_现代环境研究室 |
作者单位 | 1.Beijing Normal Univ, Joint Ctr Global Change Studies JCGCS, Beijing 100875, Peoples R China 2.Univ Gothenburg, Dept Earth Sci, Reg Climate Grp, S-40530 Gothenburg, Sweden 3.Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710049, Peoples R China 4.Natl Chiayi Univ, Dept Forestry & Nat Resources, Chiayi 60004, Taiwan 5.Natl Taiwan Univ, Dept Geosci, High Precis Mass Spectrometry & Environm Change L, Taipei 10617, Taiwan 6.Univ Arizona, Tree Ring Res Lab, Tucson, AZ 85721 USA 7.Univ Hong Kong, Dept Geog, Pokfulam Rd, Hong Kong 999077, Hong Kong, Peoples R China 8.Res Inst Humanity & Nat, Kita Ku, 457-4 Motoyama, Kyoto 6038047, Japan 9.Tung Fang Design Inst, Dept Tourism & Leisure Management, Kaohsiung 82941, Taiwan 10.Georgia Inst Technol, Sch Earth & Atmospher Sci, Atlanta, GA 30332 USA |
推荐引用方式 GB/T 7714 | Sun, Changfeng,Mei, Ruochen,Shen, Chuan-Chou,et al. Recent enhancement of central Pacific El Nino variability relative to last eight centuries[J]. NATURE COMMUNICATIONS,2017,8(2017). |
APA | Sun, Changfeng.,Mei, Ruochen.,Shen, Chuan-Chou.,Chan, Ming-Hsun.,Sun, Junyan.,...&Leavitt, Steven W..(2017).Recent enhancement of central Pacific El Nino variability relative to last eight centuries.NATURE COMMUNICATIONS,8(2017). |
MLA | Sun, Changfeng,et al."Recent enhancement of central Pacific El Nino variability relative to last eight centuries".NATURE COMMUNICATIONS 8.2017(2017). |
入库方式: OAI收割
来源:地球环境研究所
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