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Spatial patterns of eastern Mediterranean climate influence on tree growth       
Yazarlar
Ramzı Touchan
Kevın J Anchukaıtıs
Vladımır V Shıshov
Prof. Dr. Fatih SİVRİKAYA
Kahramanmaraş Sütçü İmam Üniversitesi, Türkiye
Jıhad Attıeh
Muzaffer Ketmen
Jean Stephan
Ioannıs Mıtsopoulos
Andreas Chrıstou
Davıd M Meko
Özet
The first large-scale network of 79 tree-ring chronologies in the Eastern Mediterranean and Near East (EMNE; 33°N-42°N, 21°E-43°E) is described and analyzed to identify the seasonal climatic signal in indices of annual ring width. Correlation analysis and cluster analysis are applied to tree-ring data and gridded climate data to assess the climate signal embedded in the network in preparation for climate field reconstructions and formal proxy/model intercomparison experiments. The lengths of the 79 combined chronologies range from 89 to 990 years. The monthly correlations and partial correlations reveal a pervasive positive association with May, June, and sometimes July precipitation, positive correlations with winter and spring (December through April) temperatures, and negative relationships with May through July temperature, although as expected, there are site-to-site exceptions to these general patterns. Cluster analysis suggests three groups of sites based on their association with climate. The chronologies for the EMNE have coherent seasonal precipitation and temperature signals across a fairly broad geographical domain. The predominant signal is a positive growth response to May-June precipitation. Collectively, the findings suggest that the network can be exploited to develop season-specific field reconstructions of precipitation and drought history in the EMNE. © The Author(s) 2014.
Anahtar Kelimeler
cluster analysis,correlation analysis,expressed population signal,general circulation models,tree-ring
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı The Holocene
Dergi ISSN 0959-6836
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 03-2014
Cilt No 24
Sayı 4
Sayfalar 381 / 392
Doi Numarası 10.1177/0959683613518594
Makale Linki http://hol.sagepub.com/cgi/doi/10.1177/0959683613518594
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 45
SCOPUS 44
Google Scholar 60
Spatial patterns of eastern Mediterranean climate influence on tree growth

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