00654naa#a2200181#i#450# EN\\bibl\71671 20240519074334.7 0131-6184 20231120b2023####ek#y0engy0150####ca RU Hydroacoustic assessment of conditions of spawning migrations of fish on the example of the Prokhladnaya River in the Kaliningrad Region Journal article Moscow FSBI "TSUREN" 2023 3 с. Journal article local Промысел пресноводных рыб. 639.21 Aldushin Andrey Viktorovich Novozhilov Oleg Anatolievich tsuren.editorum.ru