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Evaluating urbanization fragmentation and land use / land cover change pattern in Istanbul city Turkey from 1971 TO 2002       
Yazarlar
Günay Çakır
Gümüşhane Üniversitesi, Türkiye
Cemil Ün
Emin Zeki Başkent
Karadeniz Teknik Üniversitesi, Türkiye
Selahattin Köse
Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Fatih SİVRİKAYA
Karadeniz Teknik Üniversitesi, Türkiye
Sedat Keleş
Çankırı Karatekin Üniversitesi, Türkiye
Özet
Spatiotemporal analysis of landscape dynamics is crucial in formulating an appropriate set of actions in landscape management. This paper presents a large scale analysis of the spatiotemporal structure of Istanbul, a highly urbanized city in Turkey, from 1971 to 2002 using forest cover type maps analysed with geographical information systems (GIS) and a spatial statistics programme. The quantitative evidence indicated that increasing population and expanding urbanization caused drastic changes to the temporal and spatial dynamics of land use/land cover pattern in Istanbul. There was a net increase of 5387.3 ha in total forested areas (1.0 per cent) due to mainly reforestation activities even though the population increased three times over a 31-year period. Increase in number of patches and decrease in mean patch size together demonstrated that the landscape developed into a more fragmented structure that would negatively affect biodiversity and the resilience of the ecosystems. In conclusion, plain increase in forest areas may not always be a favourable situation. The quality, composition and the configuration of forest landscape should also be analysed to present the dynamics of ecosystem in terms of ecological and economical sustainability over a longer time and larger area. Copyright © 2008 John Wiley & Sons, Ltd.
Anahtar Kelimeler
Istanbul,Turkey,landscape dynamics,land use/land cover,fragmentation,urbanization
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Land Degradation Development
Dergi ISSN 1085-3278
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 11-2008
Cilt No 19
Sayı 6
Sayfalar 663 / 675
Doi Numarası 10.1002/ldr.859
Makale Linki http://doi.wiley.com/10.1002/ldr.859