Population homeostasis - the main way to the maintaining the number of waterfowl in Pribaikalye

Maintaining of high number of populations and efficient reproduction of waterfowl is provided with a complex of complementary adaptations (completion of nests when rising water level, repetitive reproduction, efficient defend reactions and dynamic spatial structure). They provide formation of population homeostasis system - specific adaptation of all population at which it can support the long time a dynamic equilibrium with environment at the average level, referent for the concrete district.