中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pollen evidence for the environmental context of the early Pleistocene Xiashagou fauna of the Nihewan Basin, north China

文献类型:期刊论文

作者Zhang, Zhen4,5; Li, Yuecong4,5; Li, Chenzhi4,5; Xu, Qinghai4,5; Zhang, Ruchun2,3; Ge, Yawen4,5; Li, Bing4,5; Deng, Chenglong1; Li, Zhiguang4,5; Zhang, Lei4,5
刊名QUATERNARY SCIENCE REVIEWS
出版日期2020-05-15
卷号236页码:14
关键词Pollen assemblages Paleoclimatic quantitative reconstruction Environmental context Xiashagou fauna Nihewan basin
ISSN号0277-3791
DOI10.1016/j.quascirev.2020.106298
英文摘要The Xiashagou fauna is one of the most abundant and representative faunas in East Asia and can be directly compared to the Olivola fauna of early Late Villafranchian age in Europe. Therefore, it is of great significance for understanding the evolution of the Quaternary faunas and environment of East Asia. We conducted pollen analyses of 163 fossil samples and 1045 surface samples, combining the results from the NHA drill core to characterize the patterns of vegetation and climate change in the Early Pleistocene and the early stage of the Xiashagou fauna. The results enable the definition of three cold periods (2.6-2.58 Ma, 2.55-2.34 Ma, 2.20-2.14 Ma) and two warm periods (2.58-2.55 Ma, 2.34-2.20 Ma). The pollen assemblages are dominated by Picea or Artemisia, Amaranthaceae and Poaceae during the cold periods, while dominated by Pinus and broadleaved trees during the warm periods. The annual average temperature (Tann) decreased by similar to 2 degrees C (up to similar to 10 degrees C), and average annual precipitation (Pann) decreased by similar to 200 mm (up to similar to 500 mm) during the cold period. The Xiashagou fauna emerged at the beginning of the third cold period (similar to 2.20 Ma) with Tann decreased by 3-4 degrees C and Pann by 100-200 mm, when the pollen spectra are dominated by Artemisia, Amaranthaceae and Poaceae (>80%), indicating that the vegetation was predominantly grassland. From 2.19 to 2.18 Ma, the climate became slightly warm and humid, with increased Pinus and Ulmus representation, which resulted in the development of forest; after 2.18 Ma the climate became colder and drier again. (C) 2020 Elsevier Ltd. All rights reserved.
WOS关键词MONSOON RECORDS ; LAKE ELGYGYTGYN ; LATE PLIOCENE ; CLIMATE ; EVOLUTION ; SEDIMENTS
资助项目National Natural Science Foundation of China[41877433] ; National Natural Science Foundation of China[41472157] ; National Natural Science Foundation of China[41701230] ; Hebei Natural Science Foundation[18963301D] ; Graduate Innovation Grant Program of Hebei Province[CXZZBS2019081]
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000533149600012
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hebei Natural Science Foundation ; Hebei Natural Science Foundation ; Graduate Innovation Grant Program of Hebei Province ; Graduate Innovation Grant Program of Hebei Province ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hebei Natural Science Foundation ; Hebei Natural Science Foundation ; Graduate Innovation Grant Program of Hebei Province ; Graduate Innovation Grant Program of Hebei Province ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hebei Natural Science Foundation ; Hebei Natural Science Foundation ; Graduate Innovation Grant Program of Hebei Province ; Graduate Innovation Grant Program of Hebei Province ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Hebei Natural Science Foundation ; Hebei Natural Science Foundation ; Graduate Innovation Grant Program of Hebei Province ; Graduate Innovation Grant Program of Hebei Province
源URL[http://ir.iggcas.ac.cn/handle/132A11/96665]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Li, Yuecong; Li, Chenzhi
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Inst Geog Sci, Hebei Engn Res Ctr Geog Informat Applicat, Shijiazhuang 050011, Hebei, Peoples R China
3.Hebei Acad Sci, Inst Geog Sci, Shijiazhuang 050011, Hebei, Peoples R China
4.Hebei Normal Univ, Key Lab Environm Evolut & Ecol Construct Hebei Pr, Shijiazhuang 050024, Hebei, Peoples R China
5.Hebei Normal Univ, Coll Resources & Environm Sci, 20 Rd East,2nd Ring South, Shijiazhuang 050024, Hebei, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhen,Li, Yuecong,Li, Chenzhi,et al. Pollen evidence for the environmental context of the early Pleistocene Xiashagou fauna of the Nihewan Basin, north China[J]. QUATERNARY SCIENCE REVIEWS,2020,236:14.
APA Zhang, Zhen.,Li, Yuecong.,Li, Chenzhi.,Xu, Qinghai.,Zhang, Ruchun.,...&Zhang, Lei.(2020).Pollen evidence for the environmental context of the early Pleistocene Xiashagou fauna of the Nihewan Basin, north China.QUATERNARY SCIENCE REVIEWS,236,14.
MLA Zhang, Zhen,et al."Pollen evidence for the environmental context of the early Pleistocene Xiashagou fauna of the Nihewan Basin, north China".QUATERNARY SCIENCE REVIEWS 236(2020):14.

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来源:地质与地球物理研究所

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