Abstract
The Kyzylkum desert is a typical desert area and has unique climate condition and ecosystems. There are small oases in this area and local people use them for crop irrigation. To understand the hydrological cycle is important for local people and sustainable farming, however there are not enough data for scientific analysis. Moreover, air temperature is increasing about 0.9-1.0 degree for 100 years and 0.4-0.5 degree for 25 years in Uzbekistan which is relatively higher than global averages. The object of this study is to understand the hydrological and ecological systems in this region including climate variation and change. We started the land surface observation since November 2006 in Kyzyk ke sek.