New species of birds of the hollow of lake Baikal (second half XX - the beginning of XXI centuries)

On the basis of long-terml researches (1968-2017) and the accessible literary materials of the new bird species registered in a hollow of lake Baikal from the middle of last century on the present are considered. This season differs significant warming of a climate of Northern Hemisphere of the Earth which was very non-uniform. On environmental conditions the hollow of lake Baikal obviously differs from adjacent territories more expressed warming. On set of all signs the lake climate can be considered as seaside. Its influence propagates to crests of the ridges environing Baikal, and on valleys of the rivers opened in its side, its originality is traced on the meteorological stations which have been had in 40 km from coast. In connection with a well-marked mountain frame of a hollow of lake Baikal, influence of environing territories on its climate practically is absent. It allows to find out very precisely features of influence of modern environmental conditions on bird fauna of Baikal which includes 405 species from which 84 are new. They have the basic geographic ranges on different fields of southern regions of Intrinsic Asia, sometimes absolutely atypical for Northern Asia. There are registration of northern species which appearance in Eastern Siberia could not be assumed. It, undoubtedly, result of the large climatic anomalies registered in Northern hemisphere of the Earth at last stages of modern warming of a climate.