Abstract: Represented is fauna of big salt-marsh valleys and pre-Kyzylkum area, a tier of low desert foothill valleys, tiers of lowland ridges, deeply cut hillside midlands, and cold highlands of the watershed ridge-top tier in the Jizak region of Uzbekistan. The highest tier of the Jizak region, a habitat of snow leopard, Menzbier's marmot, Siberian ibex, sometimes wild Tajik sheep coming from the East, bear ascending from lower elevations, and wolf in summer, has the most adverse living conditions. Central Asia argali and stone marten inhabit in central part of the North Nurata ridge.

Abstract: Uzbekistan's mountain fauna is characterized by the presence of species endemic to Central Asia, and species typical for Mediterranean, India, Afghanistan, the mountains of Central Asia, Mongolia, Siberia, and other neighbouring countries and regions. Of 300 mammals of the USSR, more than 120 inhabit mountains of Central Asia. More diverse is the bird fauna (500 species) and fish fauna. The mountain species are distributed according to the highland zoning. The fauna of highland zone is very peculiar: brown bear, snow leopard, ermine, weasel, wolf, Siberian ibex, argali, and marmot. The following species are under protection in the mountain nature reserves in Uzbekistan: Siberian ibex, roe-deer, Menzbier's marmot, stone marten, ermine, Turkistan lynx, Tien Shan brown bear, Severtsev's sheep, wild boar, marbled polecat, steppe cat, porcupine, snow leopard, otter, badger, long-tailed marmot, marchor, urial, etc. Development of the area resulted in disappearance of Caspian tiger and dhole. The endangered species are cheetah, North Persian leopard, striped hyena, houbara bustard; extremely endangered are Transcaspian urial, marchor, otter, black stock, etc.

Abstract: It describes history of the Miraki and Chatkal nature reserves' establishment and provides data concerning area, landscapes, altitude zoning, flora and fauna as well as natural monuments.

Abstract: It described history of the Chatkal nature, flora and fauna, scientific and conservation activities. Snow leopard, brown bear, Menzbier's marmot, golden eagle, snake-eagle and lammergeyer inhabited in nature reserve. These species included in Red data book.

Abstract: Snow leopard Uncia uncia Scheber, 1775, has status I, that is rare, non-numerous and endangered species. Information about its distribution, habitats, biology, number, existing and required conservation measures in the RSFSR and USSR is provided. Total population in the USSR is 800 1,000 animals.