Spatial variability of precipitation regimes over Turkey
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Tarih
2010
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Taylor & Francis Ltd
Erişim Hakkı
info:eu-repo/semantics/openAccess
Özet
Turkish annual precipitation regimes are analysed to provide a large-scale perspective and redefine precipitation regions. Monthly total precipitation data are employed for 107 stations (1963-2002). Precipitation regime shape (seasonality) and magnitude (size) are classified using a novel multivariate methodology. Six shape and five magnitude classes are identified, which exhibit clear spatial structure. A composite (shape and magnitude) regime classification reveals dominant controls on spatial variability of precipitation. Intra-annual timing and magnitude of precipitation is highly variable due to seasonal shifts in Polar and sub-Tropical zones and physiographic factors. Nonetheless, the classification methodology is shown to be a powerful tool that identifies physically-interpretable precipitation regions: (1) coastal regimes for Marmara, coastal Aegean, Mediterranean and Black Sea; (2) transitional regimes in continental Aegean and Southeast Anatolia; and (3) inland regimes across Central and Eastern Anatolia. This research has practical implications for understanding water resources, which are under ever growing pressure in Turkey.
Açıklama
Anahtar Kelimeler
precipitation climatology, rainfall, regimes, regionalization, classification, Turkey
Kaynak
Hydrological Sciences Journal-Journal Des Sciences Hydrologiques
WoS Q Değeri
Q2
Scopus Q Değeri
Q1
Cilt
55
Sayı
2