Materials for the winter avifauna of the city of Kyzyl

The article gives the results of long period of work with the winter fauna bird of the city of Kyzyl, Republic of Tuva. The avifauna is characterized as the most unstable, species composition varies considerably, not only on years, but also during the separate winter, that is connected with features of natural and geographical position and a condition of fodder resources. During the period of study noted 40 species, 27 species (67,5%) of them attributed to the constantly occurring and to episodical 13 species (32,5%).