Results 81 to 90 of about 16,436 (269)

Results of monitoring on pacific salmon in the Sakhalin Bay in 2023

open access: yesИзвестия ТИНРО
Results of pacific salmon research in the western Sakhalin Bay (Okhotsk Sea) in July-August 2023 are presented. Commercial catches by fixed seines at the mouths of Kol and Tyvlinka Rivers are analyzed with biological analysis of pink and chum salmon ...
A. V. Mikhailov   +2 more
doaj   +1 more source

Short-term forecasting of the result of fishery on the Amur salmons gen. Oncorthynchus

open access: yesИзвестия ТИНРО, 2017
Usefulness of operational data on catch of pacific salmons for forecasting of their annual landings is considered. The landing dependence on daily and cumulative catch is analyzed.
Vladimir I. Ostrovsky
doaj   +1 more source

PICES Press, Vol. 18, No. 2, Summer 2010 [PDF]

open access: yes, 2010
•The 2010 Inter-sessional Science Board Meeting: A Note from the Science Board Chairman (pp. 1-3) •2010 Symposium on “Effects of Climate Change on Fish and Fisheries” (pp.

core  

Growth and maturation of Korean chum salmon under changing environmental conditions [PDF]

open access: yes, 2012
Salmon populations in the North Pacific have been subject to major changes in environment and fishing pressure since the early 1980s, including a climate regime shift in 1988-89, the closure of the high-seas fisheries in 1993, and a subsequent climatic ...
Dieckmann, U.   +6 more
core   +1 more source

Unraveling multipredator impacts in salmon‐bearing rivers using quantitative DNA metabarcoding

open access: yesEcological Applications, Volume 35, Issue 8, December 2025.
Abstract Ecological impacts of invasive species are mounting as their numbers and geographic extent continue to increase. Across extensive parts of their range, Pacific salmon (Oncorhynchus spp.) smolts face an expanding gauntlet of nonnative predators during their seaward migration.
John J. Winkowski   +2 more
wiley   +1 more source

Deterioration of chum salmon muscle during spawning migration. IV. Effect of 17.ALPHA.-methyltestosterone on muscle composition of chum salmon.

open access: yesNIPPON SUISAN GAKKAISHI, 1986
Administration of 17α-methyltestosterone (MT) to sexually immature chum salmon Oncorhynchus keta induced the nuptial coloration. MT-treated chum salmon at the feeding migration stage in the North Pacific Ocean might correspond to those at the spawning migration stage as judged from the following changes: protein and lipid contents in muscle, high ...
Seiichi Ando   +2 more
openaire   +2 more sources

Some observations on washout of brown trout (Salmo trutta L.) eggs in Teesdale streams [PDF]

open access: yes, 1981
Brown trout (Salmo trutta) in Teesdale lay their eggs in the streambed gravels in the Autumn, here the eggs slowly develop to emerge as young fry in the Spring.
Clarke, A., Forrest, D.R., Ottaway, E.M.
core  

Ecological Niche Changes of Two Sympatric Species (Pennahia argentata and Larimichthys polyactis) Revealed by Bulk and Compound Specific Isotope Analyses

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We investigated trophic interactions between two sympatric fish species, Pennahia argentata and Larimichthys polyactis, using bulk and compound‐specific stable isotope analyses. CSIA of amino acids revealed similar trophic positions but distinct δ15N baselines, indicating ontogenetic niche shifts and offshore migration patterns.
Tae‐Sik Yu   +3 more
wiley   +1 more source

Results of pacific salmon fishery in the Sakhalin-Kuril Region in 2024

open access: yesИзвестия ТИНРО
Pacific salmon fishery in the Sakhalin-Kuril region in 2024 is considered. Data on the forecasted and actual annual catch are presented, by areas and species.
N. V. Kolpakov   +5 more
doaj   +1 more source

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