00531naa#a2200169#i#450# EN\\bibl\41251 20240501132802.3 2073-5529 20201216b2020####ek#y0engy0150####ca RU LOCALITY OF FORMING WINTERING RIVERBED DEPRESSION IN IRTYSH RIVER Journal article Astrakhan Astrakhan State Technical University 2020 14 с. Journal article local Зоология. 59 Chemagin Andrey Aleksandrovich vestnik.astu.org