Introduction ... 3 // Material and methods... 5 // Results ... 10 // Qualitative characteristics of the avian population of the forest shelter-belts . . ? // Quantitative characteristics of the avian population of the forest shelter-belts . . 14 // Evaluation of differences in the qualitative and quantitative composition of the // avian synusia of various types of forest shelter-belts studied ... 16 // Qualitative characteristics of the avian population in the Medicago sativa biotope 17 // Quantitative characteristics of the avian population of the Medicago sativa biotope ... 18 // Correlation of numerical characteristics of the avian population of the forest // shelter-belts and field biotopes... 18 // Qualitative characteristics of the avian population of the floodplain forest ... 20 // Quantitative characteristics of the avian population of the floodplain forest ... 25 // Quantitative characteristics of the avian population of scree forest of the Tilieto-Aceretum type... 27 // Qualitative characteristics of the avian population of the scree forest of the Tilieto-Aceretum type... 31 // Discussion ... 32 // Conclusion and summary... 35 // ??? ... 37 // Literature ... 37