DISTRIBUTION AND ECOLOGICAL GROUPS OF HYDROBIONTS OF CHIMKURGAN AND KHATYRCH FISHERIES

It has been established that in the Chimkurgan fishery on the coast of Kashkadarya, 9 species and 2 subspecies of hydrobionts are common; they belong to 2 families and 4 genera. Compared to other fisheries in the Kashkadarya basin, this fishery is distinguished by the abundance of species of hydrobionts of the families Unionidae and Corbiculidae. It has been established that 10 species of hydrobionts are common in the Khatyrchinsky fishery on the banks of the Zarafshan River. It was analyzed that Planorbis tangitarensis is a stenabiont common in the Khatirchi fishery.