Results 61 to 70 of about 16,436 (269)

Feeding habits of pacific salmons in the eastern Bering Sea in 2003-2012

open access: yesИзвестия ТИНРО, 2015
Change in prey for pacific salmons in the eastern Bering Sea is considered between the periods of relatively warm (2003-2006) and relatively cold (2007-2012) conditions on the base of data obtained in the frames of BASIS research program.
Natalia A. Kuznetsova
doaj   +1 more source

Reciprocal subsidies and food web pathways leading to chum salmon fry in a temperate marine-terrestrial ecotone. [PDF]

open access: yesPLoS ONE, 2010
Stable isotope analysis was used to determine the relative proportions of terrestrial and marine subsidies of carbon to invertebrates along a tidal gradient (low-intertidal, mid-intertidal, high-intertidal, supralittoral) and to determine the relative ...
Tamara N Romanuk, Colin D Levings
doaj   +1 more source

To the question of the efficiency young pacific salmon at fish farms of the Sakhalin region

open access: yesИзвестия ТИНРО, 2022
Effectiveness of the salmon juveniles feeding was examined during six cycles of fish breeding for pink salmon Oncorhynhus gorbuscha, chum salmon O. keta, cherry salmon O. masou, and coho salmon O.
O. V. Zelennikov, M. S. Myakishev
doaj   +1 more source

Electrical phase angle as a new method to measure fish condition [PDF]

open access: yes, 2009
In this study, phase angle (the ratio of resistance and reactance of tissue to applied electrical current) is presented as a possible new method to measure fish condition.
Cox, Keith W., Heintz, Ron
core  

Salmon watershed archetypes: A clustering of cumulative pressures and climate change

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January/March 2026.
Cumulative effects of land‐use change and climate change are leading to biodiversity decline globally. Spatial analyses of cumulative pressures that distill complexity and provide actionable information for the management of cumulative pressures on vulnerable species are needed.
Spencer Dakin Kuiper   +5 more
wiley   +1 more source

Monitoring of salmon reproduction on spawning grounds in the Amur River in 2017–2024

open access: yesИзвестия ТИНРО
Reproduction of pacific salmon in the Amur River basin was monitored during 8 years using standard methods of fisheries science. The data indicate weak reproduction of pink salmon and the summer and fall chum salmon. Distribution density of the fall chum
S. F. Zolotukhin   +3 more
doaj   +1 more source

Juveniles of pink and chum salmon in the southern Okhotsk Sea in their late marine stage (August-October 2012). Distribution, feeding, patterns of growth

open access: yesИзвестия ТИНРО, 2014
Ontogeny of one generation of pink and chum salmons is described for the period after their juveniles redistribution from coastal waters to deep-water areas in the central and southern Okhotsk Sea in August-November, 2012.
Artem Е. Lazhentsev, Olga А. Maznikova
doaj   +1 more source

Changes in the value of the Southeast Alaska salmon purse seine limited entry permits following two permit buy back programs [PDF]

open access: yes, 2014
Master's Project (M.S.) University of Alaska Fairbanks, 2014The Southeast Alaska salmon purse seine fishery (S01A) is an Alaska state waters limited entry fishery. When initially limited by the Commercial Fisheries Entry Commission in 1975, 419 permanent
Shriver, Jennifer Christine
core  

Integrating climate data and river modeling to reveal Chinook salmon habitat conditions in subarctic river basins

open access: yesEcosphere, Volume 17, Issue 1, January 2026.
Abstract Climatic extremes can impact the productivity of aquatic species, affecting ecosystems and fishery‐dependent communities. Advances in climate products, such as gridded datasets and downscaled projections, may be useful for quantifying freshwater habitat conditions and predicting climate change effects on fish.
Rebecca Shaftel   +12 more
wiley   +1 more source

Carotenoid pigments in chum salmon - II. Behavior of carotenoids in the chum salmon Oncorhynchus keta during development.

open access: yesNIPPON SUISAN GAKKAISHI, 1984
As part of the historical study of carotenoids in the chum salmon, the behavior of carotenoids was investigated duing development. The carotenoids which were stored in the eggs during the anadromous migration period, stayed in a constant quantitative (0.677-0.687mg/100g) and compostion ratio, with a 76-80% astaxabthin rate, until hatching.
openaire   +2 more sources

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