Abstract: Presented is history of the Chatkal nature reserve's establishment, physic and geographic description, types of soils, climate, altitude zones, flora and fauna, historical monuments. Snow leopard is quiet rare species in nature reserve. Last years irbis's tracks and voice have been recorded in highly mountain sites of Maidantal part of Chatkal nature reserve.

Abstract: The counts of species populations such as Menzbier's marmot, roe-deer, ibex, wild boar, wolf, Tien Shan brown bear, and snow leopard has been made on permanent transects in the Chatkal reserve for 18 years. Data on of the population numbers is provided. 11 encounters with snow leopard were registered during a period of 1975 through 1979. Two encounters were recorded in 2000.

Abstract: It provides a zoogeographical description of Central Asia mountains: Tien Shan (west and east), Pamir, the Turkestan and Hissar ridges, and ruinous mountains in Kyzylkum. Distribution of various animal species over the area under study is described. Data concerning Central Asia sheep, ibex, and snow leopard in the alpine meadow zone, and data concerning the otter (in the Tupalang river basin) and grey partridge is presented. The author noted that generally fauna of Tien Shan, Hissar, and Pamir is similar to that of Inner Asia. The other type of fauna more similar to that of Transcaucasia is typical for Kopet-Dag.

Abstract: It describes natural conditions, area, flora and fauna of the three mountain nature reserves in Uzbekistan: Chatkal, Kyzylsu, and Miraki. Siberian mountain ibex, roe deer, wild boar, Turkistan lynx, Tien Shan brown bear, fox, stone marten, Menzbier's marmot, porcupine, ermine, and Tien Shan souslik inhabit the Chatkal nature reserve. Snow leopard can be found in a top rocky part of the ridge. In the Kyzylsu nature reserve, there are 23 mammal species including, among the others, white-clawed bear, snow leopard, Iranian otter, Turkistan lynx, wild-boar, badger, porcupine, long-tailed marmot, hare-tolai, stone marten, Pamiri shrew, and ibex; in the Miraki nature reserve snow leopard, white-clawed bear, ibex, wolf, fox, porcupine, long-tailed marmot, hare-talai, forest dormouse, red pica, and a number of Red Data Book bird species are protected.

Abstract: The mammal fauna of Uzbekistan's mountain ecosystems is represented by some 60 species. Data on mammal species composition in the Western Tien Shan (48 species) and Pamir-Alai (57 species) is given. A quantity of species endemic to the mountainous ecosystems of Uzbekistan is defined. Quantities of nine rare species inhabiting the mountain ecosystems, including snow leopard, are given. Number of snow leopard in Pamir-Alai and the Western Tien Shan is estimated to be 30-50 animals.