Management of genetic resources vertebrates in the Caspian Sea

Abstract

Caspian Sea, the largest lake in the world closed its depth increases from north to south. 135 species and subspecies of fish found in the sea. Among the sturgeon species are considered among the most obvious and most common are fish world. 99 percent of the world sturgeon catch was devoted to the sea. Among families, the family Cyprinidae and Gobiidae families are diverse in terms of species, While some families like, Atherinidae, Syngnathidae and Esocidae There is only one genus and a species. Among the fish of some species living exclusively on the sea between sea and river and some migrant. 44 percent of fish species in the Caspian Sea basin, The economic exploitation.