Pollen-based reconstructions of Late Holocene climate on the southern slopes of the central Tianshan Mountains, Xinjiang, NW China
文献类型:期刊论文
作者 | Zhang, Yun; Kong, Zhaochen; Yang, Zhenjing2 |
刊名 | INTERNATIONAL JOURNAL OF CLIMATOLOGY |
出版日期 | 2017 |
卷号 | 37期号:4页码:1814-1823 |
ISSN号 | 0899-8418 |
关键词 | surface pollen fossil pollen weighted averaging partial least squares regression method mean annual precipitation mean annual temperature Tianshan Mountains |
DOI | 10.1016/j.soilbio.2017.08.024 |
文献子类 | Article |
英文摘要 | To quantitatively describe the Late Holocene palaeoclimatic history of the southern slopes of the Tianshan Mountains in Xinjiang, China, we collected 74 surface pollen samples (from -154 to 4285m), together with 81 fossil samples from Swan Lake. Based on modern pollen assemblage and redundancy analysis (RDA) of surface pollen data, five pollen zones were divided (alpine cushion vegetation, alpine meadow, subalpine meadow steppe, montane desert, and typical desert zones). Modern pollen-climate transfer functions were developed to quantitatively reconstruct palaeoclimate of the area using the weighted averaging partial least squares regression method. Reconstructed mean annual precipitation and mean annual temperature results suggest that a dry/warm or humid/cold climate pattern prevailed over the past 4200aBP. Notably, three cold and humid stages were detected at 4200-4000cal.aBP, 3700-2000cal.aBP, and 1170-930cal.aBP. Moreover, a humid Medieval Warm Period' (MWP) occurred not only on the northern slopes but also on the southern slopes of the Tianshan Mountains. However, based on palaeo-environmental records and on archaeological documents, it would appear that a dry MWP occurred in southern parts of south Xinjiang, with this being different from the MWP on the Tianshan Mountains. Interactions between monsoon and the westerly airflows might account for this difference. The data will improve understanding of past atmospheric circulation systems in the different parts of Xinjiang and will help to predict the future climate in the world. |
学科主题 | Agriculture |
电子版国际标准刊号 | 1097-0088 |
出版地 | HOBOKEN |
WOS关键词 | MEDIEVAL-WARM-PERIOD ; NORTHWEST CHINA ; CALIBRATION SET ; TIBETAN PLATEAU ; LAKE ; RECORD ; ASIA ; ASSEMBLAGES ; VEGETATION ; MONGOLIA |
语种 | 英语 |
出版者 | WILEY |
WOS记录号 | WOS:000414880000026 |
资助机构 | National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41272386, 41572331, 31590822] ; National Key Basic Research Program of ChinaNational Basic Research Program of China [2014CB954100] ; Youth Talent Project of the State Key Laboratory of Vegetation and Environmental Change of the Institute of Botany, Chinese Academy of Sciences [011qnrc07] ; Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education MinistryScientific Research Foundation for the Returned Overseas Chinese Scholars |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/22059] |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Chinese Acad Geol Sci, Inst Hydrogeol & Environm Geol, Zhengding, Peoples R China 2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Xiangshan Nanxincun 20, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yun,Kong, Zhaochen,Yang, Zhenjing. Pollen-based reconstructions of Late Holocene climate on the southern slopes of the central Tianshan Mountains, Xinjiang, NW China[J]. INTERNATIONAL JOURNAL OF CLIMATOLOGY,2017,37(4):1814-1823. |
APA | Zhang, Yun,Kong, Zhaochen,&Yang, Zhenjing.(2017).Pollen-based reconstructions of Late Holocene climate on the southern slopes of the central Tianshan Mountains, Xinjiang, NW China.INTERNATIONAL JOURNAL OF CLIMATOLOGY,37(4),1814-1823. |
MLA | Zhang, Yun,et al."Pollen-based reconstructions of Late Holocene climate on the southern slopes of the central Tianshan Mountains, Xinjiang, NW China".INTERNATIONAL JOURNAL OF CLIMATOLOGY 37.4(2017):1814-1823. |
入库方式: OAI收割
来源:植物研究所
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。