TY JOUR TI The results of hydroacoustic studies of the Baikal omul (Coregonus migratorius) in the fishing waters of Lake Baikal using domestic information developments KW Lake Baikal KW omul (Coregonus migratorius) KW hydroacoustic survey KW surface density KW biomass KW abundance KW echo sounder KW GIS KW hydroacoustic database JO Fisheries AU Goncharov, S.M. AU Popov, S.B. AU Peterfeld, V.A. PY 2022 IS 2022 PB FSBI "TSUREN"