Results 101 to 110 of about 1,835 (185)

esults of salmon fishery in the Khabarovsk Region in 2024

open access: yesИзвестия 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

Magnetic field detection in chum salmon fry ―with special reference to the magnetic compass as a navigational cue in open sea migration―

open access: yes, 1985
Behavioral experiments and measurements of magnetic remanences in chum salmon fry were made in order to examine whether or not salmon use the magnetic compass to orient their migratory movements in open sea.
北村, 章二   +11 more
core  

Study of Characteristic of Feeding Habitat of Juvenile Chum Salmon and Their Food Environment in the Pacific Coastal Waters, Central Part of Hokkaido [PDF]

open access: yes, 2005
This study is to investigate the ecological characteristics of juvenilechum salmon and the behavior of zooplankton during spring and early summer in the Pacific coastal waters off the coast of Hokkaido.
Seki, Jiro   +2 more
core  

Distribution and Abundance of Juvenile Chum Salmon (Oncorhynchus keta)

open access: yes, 2014
Catches of chum salmon in Hokkaido increased after the 1970s and have remained over 30 million since the 1990s (Mayama and Ishida 2003). However, there are large differences in the amount of chum salmon catch among regions of Hokkaido (Saito and Nagasawa
Hiromi Shinhama   +8 more
core  

Present status of chum salmon stocks

open access: yes, 2015
Among species of Pacific salmon, chum salmon rank second only to Chinook salmon in having the largest adult body size and second to pink salmon in highest abundance.
569   +4 more
core  

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

open access: yesИзвестия 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   +5 more
doaj   +1 more source

Optimum Supplemental Level of Vitamin Premix in a Practical Diet for Fingerling Chum Salmon, Oncorhynchus keta

open access: yes, 1981
Chum salmon fingerlings were fed practical diets supplemented with five levels (0, 1, 2, 3 and 4%) of vitamin premix containing twice higher levels of all vitamins than Halver's premix for H-440 and a commercially available trout feed as a control for 4 ...
Nose, Takeshi   +10 more
core  

Development of a Conceptual Chum Salmon Emergence Model for Ives Island [PDF]

open access: yes, 2011
The objective of the study described herein was to develop a conceptual model of chum salmon emergence that was based on empirical water temperature of the riverbed and river in specific locations where chum salmon spawn in the Ives Island area.
Arntzen, Evan V.   +4 more
core  

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

open access: yesAquaculture 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   +5 more
doaj   +1 more source

The Population of Chum Salmon (Oncorhynchus keta) in the Anadyr River Basin, Chukotka AO, Russia

open access: yes, 2014
The Anadyr basin of Chukotka is the largest producer of chum salmon in the Russian Northeast Pacific coast (Korotaev et al. 2002). On average, the proportion of chum salmon catches in the Anadyr basin is 75.3 % of the catches of all other Pacific salmon ...
Semyon B. Baranov
core  

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