Mukholovki-pestrushki can pass to not monogamous relations at change of conditions of environment

Mukholovki-pestrushki are considered as monogamous birds. However research of related communications between all individuals in population from Tomsk Region, carried out by the Russian and German scientists at helps Method of the analysis of DNA, showed that at this population there are practically all types of social and genetic relationship known at birds. It was revealed that the most widespread violations of a monogamy are connected with density of nesting of birds and structural heterogeneity of biotopes...