Results 11 to 20 of about 1,350 (175)

Sockeye salmon of Iturup Island: characteristics of spawners from commercial catches in 2021

open access: yesИзвестия ТИНРО, 2022
Spawners of sockeye salmon caught in northern Iturup and in the Prostor Bay and Kurilsky Bay in July-August, 2021 are investigated. Almost all of them had the age 1.2+ or 1.3+, with prominent prevalence of the former both for females (88.9 %) and males ...
A. N. Elnikov, O. V. Zelennikov
doaj   +1 more source

Oncorhynchus nerka

open access: yes, 2021
Published as part of Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, pp.
Love, Milton S.   +4 more
openaire   +2 more sources

Strontium signal lag in otoliths of juvenile sockeye salmon ( Oncorhynchus nerka) during transition from the freshwater to marine environments

open access: yesИзвестия ТИНРО, 2022
The shift in strontium (Sr) concentrations in fish otoliths is a commonly used proxy for identification of marine environment entry during diadromous migrations.
Yu. Kuzmenko   +5 more
doaj   +1 more source

Thermal sensitivity and flow-mediated migratory delays drive climate risk for coastal sockeye salmon

open access: yesFACETS, 2021
Climate change is subjecting aquatic species to increasing temperatures and shifting hydrologic conditions. Understanding how these changes affect individual survival can help guide conservation and management actions.
William I. Atlas   +8 more
doaj   +1 more source

Snake River sockeye and Chinook salmon in a changing climate: Implications for upstream migration survival during recent extreme and future climates.

open access: yesPLoS ONE, 2020
In 2015, the Pacific marine heat wave, low river flows, and record high water temperatures in the Columbia River Basin contributed to a near-complete failure of the adult migration of endangered Snake River sockeye salmon (Oncorhynchus nerka, NOAA ...
Lisa G Crozier   +6 more
doaj   +2 more sources

Migration and survival of Okanagan River Sockeye Salmon Oncorhynchus nerka, 2012–2019

open access: yesAnimal Biotelemetry, 2021
Background Okanagan River Sockeye Salmon Oncorhynchus nerka (Okanagan Sockeye) are one of two remaining self-sustaining Sockeye Salmon populations in the Columbia River Basin.
Josh Murauskas   +6 more
doaj   +1 more source

NMR — SPECTROSCOPY TECHNIQUE FOR SALMON FISH SPECIES QUALITY ASSESSMENT

open access: yesПищевые системы, 2019
NMR-spectroscopy was used for development of the criteria which characterize the chilled and frozen fish quality. It has been shown that 1H-NMR experiments can be used as quality factor to measure the concentration of inosine, hypoxanthine and inosine-5’-
L. S. Abramova   +2 more
doaj   +1 more source

Endangered wild salmon infected by newly discovered viruses

open access: yeseLife, 2019
The collapse of iconic, keystone populations of sockeye (Oncorhynchus nerka) and Chinook (Oncorhynchus tshawytscha) salmon in the Northeast Pacific is of great concern. It is thought that infectious disease may contribute to declines, but little is known
Gideon J Mordecai   +11 more
doaj   +1 more source

Single‐parentage assignments reveal negative‐assortative mating in an endangered salmonid

open access: yesEcology and Evolution, 2022
Understanding reproductive patterns in endangered species is critical for supporting their recovery efforts. In this study we use a combination of paired‐parent and single‐parent assignments to examine the reproductive patterns in an endangered ...
Craig A. Steele   +3 more
doaj   +1 more source

Age composition of Chukchi sockeye salmon Oncorhynchus nerka

open access: yesИзвестия ТИНРО, 2014
Long-term data on age composition for Chukchi populations of sockeye salmon are presented. Spawners of 23 ages are recognized in the period 1970-2013 for 10 populations: 2+, 3+, 0.1+, 0.2+, 0.3+, 0.4+, 0.5+, 1.1+, 1.2+, 1.3+, 1.4+, 1.5+, 2.1+, 2.2+, 2.3+,
Elena V. Golub’
doaj   +1 more source

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