Abrupt climate changes during Termination III inSouthern Europe | |
Edwards,R.L(Edwards,R. Lawrence)2; Sancho,C(Sancho,Carlos)6; Moreno,A(Moreno,Ana)7; Pérez-Mejías,C(Pérez-Mejías,Carlos)6,7; Pérez-Mejías,Carlos; Cheng,H(Cheng,Hai)2,8; Cacho,I(Cacho,Isabel)3; Stoll,H(Stoll,Heather)4,5; Bartolomé,M(Bartolomé,Miguel)6,7 | |
刊名 | PANS |
2017-09-19 | |
卷号 | 114期号:38页码:10047-10052 |
关键词 | Iberian Peninsula Stable Isotopes Stadial Event Stalagmite Terminations |
DOI | 10.1073/pnas.1619615114 |
文献子类 | 期刊论文 |
英文摘要 | The Late Quaternary glacial–interglacial transitions represent the highest amplitude climate changes over the last million years. Unraveling the sequence of events and feedbacks at Termination III (T-III), including potential abrupt climate reversals similar to those of the last Termination, has been particularly challenging due to the scarcity of well-dated records worldwide. Here, we present speleothem data from southern Europe covering the interval from 262.7 to 217.9 kyBP, including the transition from marine isotope stage (MIS) 8 to MIS 7e. High-resolution δ13C, δ18O, and Mg/Ca profiles reveal major millennial-scale changes in aridity manifested in changing water availability and vegetation productivity. uranium–thorium dates provide a solid chronology for two millennial-scale events (S8.1 and S8.2) which, compared with the last two terminations, has some common features with Heinrich 1 and Heinrich 2 in Termination I (T-I). |
语种 | 英语 |
资助机构 | Government ofAragón predoctoral research grant ; Government ofAragón predoctoral research grant ; CTM2013-48639-C2-2-R (OPERA)and CGL2016-77479-R (SPYRIT) projects ; CTM2013-48639-C2-2-R (OPERA)and CGL2016-77479-R (SPYRIT) projects ; NSF AGS 1702816 to R.L.E. and H.C ; NSF AGS 1702816 to R.L.E. and H.C |
内容类型 | 期刊论文 |
源URL | [http://ir.ieecas.cn/handle/361006/5610] |
专题 | 地球环境研究所_黄土与第四纪地质国家重点实验室(2010~) |
通讯作者 | Pérez-Mejías,Carlos |
作者单位 | 1.State Key Laboratory of Loessand Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xian 710075, China 2.Department of Earth Sciences, University of Minnesota,Minneapolis, MN 55455-0231 3.Facultat de Ciències de la Terra,Departament de Dinàmica de la Terra i l’Oceà, Universitat de Barcelona, 08028 Barcelona, Spain 4.Department of Earth Sciences, Geological Institute, ETH Zurich, 8092 Zurich, Switzerland 5.Department of Geology, University of Oviedo,33005 Oviedo, Spain 6.Earth Sciences Department, University of Zaragoza, 50009 Zaragoza, Spain 7.Department of Geoenvironmental Processes and Global Change, Pyrenean Institute of Ecology–Consejo Superior de Investigaciones Científicas (IPE-CSIC),50059 Zaragoza, Spain 8.Institute of Global Environmental Change, Xian Jiaotong University, Xian 710049, China |
推荐引用方式 GB/T 7714 | Edwards,R.L,Sancho,C,Moreno,A,et al. Abrupt climate changes during Termination III inSouthern Europe[J]. PANS,2017,114(38):10047-10052. |
APA | Edwards,R.L.,Sancho,C.,Moreno,A.,Pérez-Mejías,C.,Pérez-Mejías,Carlos.,...&Bartolomé,M.(2017).Abrupt climate changes during Termination III inSouthern Europe.PANS,114(38),10047-10052. |
MLA | Edwards,R.L,et al."Abrupt climate changes during Termination III inSouthern Europe".PANS 114.38(2017):10047-10052. |
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