METHOD OF SEPARATING YOUNG CASPIAN SALMON TROUT ACCORDING TO DEGREE OF READINESS TO CATADROMIC MIGRATION

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0440u044bu0431u043eu0432u043eu0434u0441u0442u0432u0443 division of fish and u0443u0441u043au043eu0440u00a0u0435u0442 caspian u043au0443u043cu0436u0438 on readiness and increases the selectivity u043au0430u0442u0430u0434u0440u043eu043cu043du043eu0439 migration section u043du0438u00a0.in the upper stream part of the u0434u043bu00a0 u043fu0440u00a0u043cu043eu0442u043eu0447u043du043eu0433u043e u0440u044bu0431u043eu0432u043eu0434u043du043eu0433u043e pool supplied with the electric transverse partitions with u043eu0442u0432u0435u0440u0441u0442u0438u00a0u043cu0438 are falling on the surface of the sweat ok water and have u0443u043au0440u044bu0442u0438u00a0 u0434u043bu00a0 u043fu0440u0438u0432u043bu0435u0447u0435u043du0438u00a0 u043du0435u043cu0438u0433u0440u0438u0440u0443u044eu0449u0435u0439 juvenile fish, in the middle of the caribbean new whitebait, access to the upper and lower u0447u0430u0441u0442u00a0u043c caribbean u0431u0435u0441u043fu0435u0447u0438u0432u0430u044eu0442 under natural illumination level no higher than 30 lux.after u0438u0437u044au00a0u0442u0438u00a0 fish in the upper part of the basin u043eu043au0430u0437u044bu0432u0430u044eu0442u0441u00a0 mainly u043du0435u043cu0438u0433u0440u0438u0440u0443u044eu0449u0438u0435 species, and in its lower part u043fu043eu043au0430u0442u043du0438u043au0438. 1, table 2).