Results 71 to 80 of about 1,622 (177)

Effectiveness of artificial reproduction of pink and chum salmon in the Sakhalin-Kuril Region

Известия ТИНРО
Catch dynamics of chum and pink salmon in the Sakhalin-Kuril Region did not correlate positively with the changes in their juveniles release from salmon hatcheries — the catches grew after the release of 500–600 . 106 ind.
A. N. Makoedov, A. A. Makoedov
doaj   +1 more source

Estimating the occurrence of chum salmon Oncorhynchus keta of artificial origin on spawning grounds in the rivers and lakes of Iturup Island

Известия ТИНРО
Artificial reproduction of pacific salmon has been repeatedly criticized due to negative impact on natural populations. One of its aspects is replacement of wild spawners by spawners originated from hatchery on natural spawning grounds.
M. Yu. Stekolshchikova, E. G. Akinicheva, Y. A. Batiuk, I. A. Varaksin   +3 more
doaj   +1 more source

Results of monitoring on the spawning run of autumn chum salmon at the observation point in Tyr in 2023

Известия ТИНРО
The article provides information obtained during the monitoring of the spawning run of autumn chum salmon of the Amur River, conducted in 2023 near Tyr settlement. Data on the main biological indicators of autumn chum salmon are presented.
I. A. Vaizova, A. I. Nikiforov, V. Y. Kolobov, V. V. Kharitonov   +3 more
doaj   +1 more source

Case Report: Oceanic migratory behavior of chum salmon in the Bering Sea during summer using a pop-up satellite archival tag

Animal Biotelemetry
Background Chum salmon (Oncorhynchus keta) is one of the most abundant Pacific salmon species and spends much of its life in the open ocean. Due to its offshore distribution, knowledge of the migration ecology of chum salmon, including vertical habitat ...
Takaaki K. Abe, Kentaro Honda, Yuki Iino, Tomoki Sato, Satoki Oba, Yuya Makiguchi, Susumu Takahashi, Takashi Kitagawa   +7 more
doaj   +1 more source

Features of morphology and hydrology for spawning rivers at the northwestern coast of the Okhotsk Sea

Известия ТИНРО, 2014
At the northwestern coast of the Okhotsk Sea, pink salmon finds its spawning grounds both in big rivers (Uda, Okhota, and some other) and small streams because the size, slopes, and structure of alluvial sediments of the majority of local water bodies ...
Sergey F. Zolotukhin, Alexey N. Makhinov, Albina N. Kanzeparova   +2 more
doaj   +1 more source

esults of salmon fishery in the Khabarovsk Region in 2024

Известия ТИНРО
The catch of pacific salmon in the water bodies of the Khabarovsk Territory in 2024 was initially forecasted in 51.7∙103 t. During the fishing season, one adjustment was made for pink salmon in the Primorye fishing subzone where the allowable annual ...
D. V. Kotsyuk, V. I. Ostrovsky
doaj   +1 more source

Results of economic usage of the pacific salmon resources in the Sakhalin-Kuril region in 2023

Известия ТИНРО
Pacific salmon fishery in the Sakhalin-Kuril region in 2023 is considered. The landing of 78.2.103 t was forecasted but the actual annual catch was 75.8.103 t or 97 % of the forecast. This ratio was the following for the mass species: pink salmon — 34643
A. A. Makoedov, N. V. Kolpakov, V. D. Nikitin, A. A. Zhivoglyadov, Yu. I. Ignatiev, A. A. Antonov   +5 more
doaj   +1 more source

Glyconeogenesis in Chum Salmon Alevin

Glyconeogenesis in Chum Salmon Alevin
application/pdf 紀要類(bulletin) 1481112 ...
openaire  

Spatiotemporally dependent relationship between salmon lice from salmon farms and infestation on juvenile Pacific salmon in British Columbia, Canada

Aquaculture Environment Interactions
This study examines the relationship between salmon lice Lepeophtheirus salmonis infestation pressure from Atlantic salmon farms and the prevalence of L. salmonis on wild juvenile Pacific salmon in British Columbia, Canada. We estimated weekly copepodids
J Jeong, D Price, SRM Jones, SC Johnson, LC Weber, GJ Parsons   +5 more
doaj   +1 more source

Towards a method for determining the age of chum salmon

Trudy VNIRO
The purpose of the work is to perform a quantitative comparative analysis of the structure and size of annual rings of chum salmon scales to prepare a methodological manual for determining age. The research material included scale preparations from 493 chum salmon producers of different ages, on which sclerites were counted and the diameter of annual ...
A. N. Elnikov, O. V. Zelennikov
openaire   +1 more source