Питание сайки Boreogadus saida в Беринговом и Чукотском морях
В осенний период сайка в Анадырском заливе питается в основном амфиподами и копеподами. У более крупных экземпляров амфиподы в рационе частично заменяются креветками. Так же как в Анадырском заливе, в Чукотском море сайка поедает в большом количестве амфипод, различных креветок и копепод.
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The adaptive evolution of polar fishes: Structure, function and molecular phylogeny of hemoglobin [PDF]
emperature affects all molecular processes and is the major determinant of habitat suitability. Whilst there is an increasing understanding of evolutionary adaptation to temperature in some processes, several key questions often remain open about the ...
Di Prisco, Guido, Verde, Cinzia
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Growth of Polar cod (Boreogadus saida) in the Barents Sea
Observed length-at-age, and backcalculated lengths based on otolith measurements, from samples of polar cod collected in the Barents Sea in autumn of 1987 to 1989, were analysed. An increase in individual length growth of one-year-olds was observed from 1987 to 1989.
Gjøsæter, Harald, Ajiad, Adnan Mosa
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Transcriptome responses to benzo[a]pyrene in liver slices of sub-arctic fish species
Due to the expanding oil-related activities, the arctic and sub-arctic marine environments are increasingly vulnerable to oil-related pollution such as accidental oil spills. These cold-water ecosystems harbor many fish species that are both ecologically
Nadja R. Brun +4 more
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pH-Bildgebung am Gehirn von polaren Fischen: eine TauCEST Anwendung [PDF]
Chemical exchange saturation transfer (CEST) ist ein Bildkontrast, der die indirekte Detektion von Änderungen im pH ermöglicht. CEST bietet daher die Möglichkeit, die Säure-Basen-Regulation im Fischgehirn unter CO2-Konzentrationen, wie sie durch den ...
Bock, Christian +3 more
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Sea ice algae as food source- High trophic dependency of important energy transmitters in the central Arctic Ocean [PDF]
Polar ecosystems thrive significantly on carbon synthesized by sea ice-associated microalgae during long periods of the year. Continued alterations of the sea ice system might not only have dramatic consequences for the sympagic (ice-associated ...
David, Carmen +6 more
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The variability in abundance of eugregarines living in the Antarctic krill [PDF]
The variability in abundance of eugregarines associated with the Antarctic krill Euphausia superba was studied using samples collected from the vicinity of the Antarctic Peninsula.
Kunio T. Takahashi +3 more
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Validation of Environmental DNA for Estimating Proportional and Absolute Biomass
Environmental DNA (eDNA) has significant potential to improve the efficiency of biological sampling and detect species that pose challenges for traditional sampling methods.
Kimberly J. Ledger +4 more
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Energy budget, growth and exercise as proxies for performance capacity and fitness in Arctic fishes [PDF]
The boreal Atlantic cod (Gadus morhua) is entering the Arctic in response to rising water temperatures, likely increasing predation pressure on the endemic key species Polar cod (Boreogadus saida).
Kunz, Kristina
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Diets, distribution and population dynamics of Arctic cod (Boreogadus saida) in Arctic shelf ecosystems [PDF]
Thesis (Ph.D.) University of Alaska Fairbanks, 2019With climate warming and longer open-water seasons in the Arctic, there is an increased interest in shipping, oil exploration and the expansion or development of commercial fisheries. Anticipated natural
Marsh, Jennifer M.
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