Results 1 to 10 of about 69 (67)

Feeding and trophic relations of mass fish species in the Kuril waters of the Pacific Ocean

Известия ТИНРО, 2017
Feeding conditions of the main commercial fish species are assessed and their feeding relationships are considered on the materials collected aboard RV Professor Levanidov and RV TINRO in the Pacific waters at Kuril Islands in July-August of 2015 and ...
Natalya A. Kuznetsova, Marina A. Shebanova   +1 more
doaj   +1 more source

Aerial photogrammetric monitoring on spawning migration of pink salmon Oncorhynchus gorbusha using consumer–class UAVs applied to topographic conditions of the rivers in Sakhalin

Известия ТИНРО
Methodology for the aerial photogrammetric counting of pacific salmon spawners with serial unmanned aerial vehicles (UAVs) is developed and tested for the rivers of southeastern Sakhalin on example of pink salmon Oncorhynchus gorbuscha.
A. A. Makoedov, A. V. Skorik, N. V. Kolpakov   +2 more
doaj   +1 more source

Methodological problems of quantitative assessment for downstream migrating juveniles of pacific salmon gen. Oncorhynchus in small rivers of the Sakhalin Region

Известия ТИНРО
Methodological approaches used in the Sakhalin branch of the Russian Federal Research Institute of Fisheries and Oceanography (SakhNIRO) for quantitative assessment of pacific salmon (Oncorhynchus) juveniles in the rivers of Sakhalin Region are analyzed ...
A. A. Zhivoglyadov
doaj   +1 more source

Results of the salmon fishing season in the Primorye subzone and their relationship with hydrometeorological conditions in the Japan Sea in 2025

Известия ТИНРО
The data on abundance and biological indices of downstream-migrated juveniles of pacific salmon and their returns for the spawning in 2025 are presented.
A. V. Lysenko, T. A. Shatilina, A. A. Nikitin, I. L. Tsypysheva, E. I. Barabanshchikov   +4 more
doaj   +1 more source

Characteristics of juvenile chum salmon Oncorhynchus keta and pink salmon O. gorbuscha in hatchery reproduction in the Margaritovka River basin (central Primorye)

Известия ТИНРО
Juveniles of chum salmon Oncorhynchus keta and pink salmon O. gorbuscha reared at Pfusung fish hatchery in the Margaritovka River basin (central Primorye) are investigated.
I. S. Manzaeva, O. V. Zelennikov
doaj   +1 more source

Results of trawl counts for juvenile pink salmon in the Bering and Okhotsk Seas in 2024 and prospects for the returns and catch in the Karaginsky subzone and Okhotsk Sea in 2025

Известия ТИНРО
The key stage of juvenile pink salmon monitoring is the survey of their fall feeding in the sea that detects the year-class strength. The results of this survey are used for forecasting of the pink salmon returns to the Karaginsky fishing subzone in ...
A. A. Somov, E. A. Shevlyakov, A. N. Starovoitov, V. A. Shevlyakov, I. V. Melnikov   +4 more
doaj   +1 more source

Estimation of abundance for the migrating juvenile pink salmon in the rivers of Sakhalin and Iturup Islands in 2024

Известия ТИНРО
Pink salmon is the leading object of salmon fishery in the Sakhalin-Kuril region. To forecast the status of its stocks, the number of juveniles migrated downstream was counted in the rivers Dagi, Malaya Khuzi, Pugachevka, Voznesenka, Ochepukha, Taranai ...
A. M. Kaev, P. S. Sukhonos
doaj   +1 more source

Impacts of environmental conditions in the Japan Sea on dynamics of pink salmon Oncorhynchus gorbuscha fishery in the Primorye subzone in 2022 and 2024

Известия ТИНРО
Results of fishery on pink salmon Oncorhynchus gorbuscha of even year-classes in the Primorye fishing subzone (within the boundaries of Primorye and Khabarovsk Regions) in 2022 and 2024 are analyzed on the background of annual catch dynamics.
A. V. Lysenko1, A. A. Nikitin, I. L. Tsypysheva, T. A. Shatilina, T. V. Kozlova, E. I. Barabanshchikov   +5 more
doaj   +1 more source

Quantitative assessment of pacific salmon Oncorhynchus by acoustic method in the Amur River basin

Известия ТИНРО
Assessment of the pacific salmon run to the Amgun River in 2022–2024 by acoustic method is presented. The NetCor-3 software and hardware complex was used. A technique for sonar registration of fish was developed and tested in conditions of the Amur River
E. V. Podorozhnyuk, A. I. Degtev
doaj   +1 more source

Results of monitoring on state of stocks and fisheries of pacific salmon and char of genus Salvelinus in the Magadan Region in 2024

Известия ТИНРО
Results of the salmon fishery in the main fishing areas of the Magadan Region in 2024 are summarized. Data on the forecasted and actual abundance and catch of pacific salmon and char and on the salmon escapement to the spawning grounds are presented. The
L. L. Khovanskaya, I. S. Golovanov, A. M. Korshukova   +2 more
doaj   +1 more source