Естественное воспроизводство рыбных ресурсов и техногенное общество (на примере осетровых)

The analysis of natural reproduction of sturgeons in Volga River and Caspian Sea during last 40 years is represented. It is determined that natural replenishment of sturgeon depends on the main hydrological factors and admission of breeders for spawning grounds. The negative effect of anthropogenic society on the sturgeon stock is shown.