中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Annual temperature history in Southwest Tibet during the last 400 years recorded by tree rings

文献类型:期刊论文

作者Yang, Bao1,2,3; Kang, Xingcheng1; Liu, Jingjing1; Braeuning, Achim3; Qin, Chun1
刊名INTERNATIONAL JOURNAL OF CLIMATOLOGY
出版日期2010-06-15
卷号30期号:7页码:962-971
关键词climate change annual temperature reconstruction tree-ring width Tibetan Plateau last 400 years
ISSN号0899-8418
DOI10.1002/joc.1956
通讯作者Yang, Bao(yangbao@lzb.ac.cn)
英文摘要We present a tree ring-width record from the southern Tibetan Plateau (TP) which spans from 1612-1998 AD (387 years). The series was developed from Tibetan juniper (Juniperus tibetica Kom) growing at sites near the western distribution limit of the species. Two versions of the chronology, a traditionally standardized chronology (TSC) and a regional curve standardization (RCS)chronology were developed. Linear regression models between ring width and mean annual temperature account for 41% (TSC) and 43% (RCS) of the annual (July June) temperature variance for the period 1957-1998. According to the TSC reconstruction, warm periods occurred during the 1620s, 1650-1675, 1720s, 1740-1790, 1810s, 1850s-1890s, 1935-1950, and 1957-1964 and since 1980. Cold conditions prevailed during the 1630s-1640s, 1680s-1710s, 1730s, 1820-1840s, 1900s-1920s and the 1970s. Within the last 400 years, the late-20th century warming is distinctive but still within the range of natural climatic variability of this region. Comparison of our TSC reconstruction with proxy temperature records from other parts of the TP shows that the cold conditions during the 1730s, 1900s-1920s, and 1970s, and the warm periods during the 1770-1800, 1850s-1890s, 1935-1950, and 1957-1964 and since 1980 were synchronously occurring broad-scale climate anomalies on the whole TP. Differences between the reconstructions are found during the 17th century and around 1760, which were probably caused by local differences in temperature change and different sensitivity in seasonality. The RCS series portrays low-frequency variations such as warm periods during 1620-1640, 1650-1690, 1715-1790, and 1845-1875, and cold conditions during 1640-1650, 1690-1715, and 1875-1995. These long-term trends need to be verified by developing other proxy records that target to capture low-frequency signals in the future. Copyright (C) 2009 Royal Meteorological Society
收录类别SCI
WOS关键词NORTHERN-HEMISPHERE TEMPERATURES ; PRECIPITATION VARIATION ; CLIMATE VARIABILITY ; PLATEAU ; RECONSTRUCTION ; CHINA ; CHRONOLOGIES ; QINGHAI ; SIGNALS ; REGION
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000278981700002
出版者WILEY-BLACKWELL
URI标识http://www.irgrid.ac.cn/handle/1471x/2556433
专题寒区旱区环境与工程研究所
通讯作者Yang, Bao
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Desert & Desertificat, Lanzhou, Gansu, Peoples R China
2.Lanzhou Univ, Coll Earth & Environm Sci, MOE Key Lab W Chinas Environm Syst, Lanzhou 730000, Gansu, Peoples R China
3.Univ Erlangen Nurnberg, Inst Geog, D-91054 Erlangen, Germany
推荐引用方式
GB/T 7714
Yang, Bao,Kang, Xingcheng,Liu, Jingjing,et al. Annual temperature history in Southwest Tibet during the last 400 years recorded by tree rings[J]. INTERNATIONAL JOURNAL OF CLIMATOLOGY,2010,30(7):962-971.
APA Yang, Bao,Kang, Xingcheng,Liu, Jingjing,Braeuning, Achim,&Qin, Chun.(2010).Annual temperature history in Southwest Tibet during the last 400 years recorded by tree rings.INTERNATIONAL JOURNAL OF CLIMATOLOGY,30(7),962-971.
MLA Yang, Bao,et al."Annual temperature history in Southwest Tibet during the last 400 years recorded by tree rings".INTERNATIONAL JOURNAL OF CLIMATOLOGY 30.7(2010):962-971.

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来源:寒区旱区环境与工程研究所

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