For citations:
Aldushin A.V., Novozhilov O.A. Hydroacoustic assessment of conditions of spawning migrations of fish on the example of the Prokhladnaya River in the Kaliningrad Region. Fisheries. 2023;(6):110-113. (In Russ.) https://doi.org/10.37663/0131-6184-2023-6-110-113