DIFFERENTIATION AND CLASSIFICATION OF CITY BIRD POPULATIONS

Abstract: 

The author of the article speculates on the criteria of differentiation of city bird populations according to the level of development of the urbanized habitats. Classification of city populations is offered. On an ex-ample of Kaliningrad avifauna the result of the offered approach to an estimation of a condition of city nesting bird populations is shown. 

Key words: 

city bird populations, Kaliningrad.

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