Geographical features of fauna structure of birds seliteb ecosystems of Inner Asia

The features communities of birds cause considerable interest from the point of view of comparison depending on geographical, historical and ethnic conditions of cities. Besides the most geographical rule and landscape features of the occupied item, which, certainly, have an effect for structure and ornithofauna structure, the considerable influence renders also direct natural environment. In internal Asia, valid transitive of a rule (transitive zone of a taiga and steppe), natural biotops, suitable to the occupied items, which by places are covered in city, they define character of formation and accordingly structure existing today ornithofauna. Prevalence in an environment of dry pine woods (Ulan-Ude city) gives in the structure the greater number of kinds of birds. The steppe occupied item (Ulaanbaatar city) has extremely poor in kinds a variety years ornithofauna, but in migration time this occupied item carries out function in places of experience of the adverse period and is enriched by the large number of various kinds of birds. The occupied items in the region, considered by us, have the features.