Tabiiy fanlar

QUYI AMUDARYO SUV EKOTIZIMLARIDA UNIONIDAE, CORBICULIDAE, LYMNAEIDAE VA ASTACIDAE OILALARI GIDROBIONTLARI FAUNASI VA EKOLOGIYaSI

Amu Darya, Lymnaea truncatula, Lymnaea oblonga, Lymnaea subangulata, Lymnaea auricularia.

Authors

to 4 families and 6 genera in the aquatic ecosystemsaof the Khorezm region of the Amu Darya and 12 species and 2 subspecies of hydrobionts belonging to 4 families and 6 genera in the territory of the Republic of Karakalpakstan of the Amu Darya was studied. It was found that 7 species were distributed in stony biotopes, 10 species and 1 subspecies in sandy biotopes, and 4 species and 1 subspecies in muddy biotopes. Comparative analyses show that theanumber and density of hydrobiont species in the Khorezm region of the Amu Darya is higher, while the number and density of hydrobionts in the Republic of Karakalpakstan of the Amu Darya are lower.