Analysis of the flutuating asymmetry of the lake frog Pelophylax ridibundus of the coastal reservoir of the Kuibyshevsky reservoir and tributaries within the borders of the Samara region

The morphogenetic homeostasis of populations of the lake frog Pelophylax ridibundus in the western part of the Samara region was studied for the first time. It has been established that the highest level of disturbance in the stability of development is observed in the shallow coastal waters of the Kuibyshev Reservoir, lower in the bays, as well as in the flowing areas of the river. Usa. The lowest in dammed areas of small tributaries.