A six hundred-year annual minimum temperature history for the central Tibetan Plateau derived from tree-ring width series
A six hundred-year annual minimum temperature history for the central Tibetan Plateau derived from tree-ring width series
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树木年轮宽度系列推导出青藏高原中部600年年最低气温历史
DOI:
10.1007/s00382-013-1882-x
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发表时间:
2014-08
期刊:
影响因子:
4.6
通讯作者:
Datsenko, Nina M.
中科院分区:
文献类型:
--
作者:
He, Minhui;Yang, Bao;Datsenko, Nina M.
The recent unprecedented warming found in different regions has aroused much attention in the past years. How temperature has really changed on the Tibetan Plateau (TP) remains unknown since very limited high-resolution temperature series can be found over this region, where large areas of snow and ice exist. Herein, we develop twoJuniperus tibeticaKom. tree-ring width chronologies from different elevations. We found that the two tree-ring series only share high-frequency variability. Correlation, response function and partial correlation analysis indicate that prior year annual (January–December) minimum temperature is most responsible for the higher belt juniper radial growth, while more or less precipitation signal is contained by the tree-ring width chronology at the lower belt and is thus excluded from further analysis. The tree growth-climate model accounted for 40 % of the total variance in actual temperature during the common period 1957–2010. The detected temperature signal is further robustly verified by other results. Consequently, a six century long annual minimum temperature history was firstly recovered for the Yushu region, central TP. Interestingly, the rapid warming trend during the past five decades is identified as a significant cold phase in the context of the past 600 years. The recovered temperature series reflects low-frequency variability consistent with other temperature reconstructions over the whole TP region. Furthermore, the present recovered temperature series is associated with the Asian monsoon strength on decadal to multidecadal scales over the past 600 years.
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影响因子:
2.8
作者:
Prof. Dr. Walter Tranquillini
通讯作者:
Prof. Dr. Walter Tranquillini
DOI:
10.1073/pnas.0903029106
发表时间:
2009-12-01
影响因子:
11.1
作者:
Salzer, Matthew W.;Hughes, Malcolm K.;Kipfmueller, Kurt F.
通讯作者:
Kipfmueller, Kurt F.
影响因子:
2.4
作者:
Bao Yang
通讯作者:
Bao Yang
影响因子:
1.5
作者:
B. Slavík
通讯作者:
B. Slavík
影响因子:
4.4
作者:
Biondi, F;Waikul, K
通讯作者:
Waikul, K