%0 Journal Article %T Hydroacoustic assessment of conditions of spawning migrations of fish on the example of the Prokhladnaya River in the Kaliningrad Region %A Aldushin, A.V. %A Novozhilov, O.A. %K hydroacoustic method, morphometric characteristics of watercourses, bathymetry, digital bottom relief model, geostatistical method Kriging, Kaliningrad region %J Fisheries %D 2023 %N 2023 %P 3 %I FSBI "TSUREN"