Results 1 to 10 of about 2,317 (161)

Climate change impacts on ocean light in Arctic ecosystems [PDF]

open access: yesNature Communications
Climate change is causing major sea ice losses, leading to increased light availability across polar marine ecosystems, however the consequences are largely unknown.
Trond Kristiansen   +6 more
doaj   +2 more sources

Northeast arctic cod stock and fishery dynamics

open access: yesFrontiers in Marine Science, 2015
Northeast arctic cod stock is one of a most valuable target of fisheries in the Barents Sea. The catches of cod for the period 1960-2014 are widely changed.
Oleg Bulatov
doaj   +2 more sources

Reference genome bias in light of species-specific chromosomal reorganization and translocations [PDF]

open access: yesGenome Biology
Background Whole-genome sequencing efforts, have during the past decade, unveiled the central role of genomic rearrangements—such as chromosomal inversions—in evolutionary processes, including local adaptation in a wide range of taxa. However, employment
Marius F. Maurstad   +7 more
doaj   +2 more sources

Rebuilding the Northeast Arctic Cod Fisheries – Economic and Social Issues

open access: yesArctic Review on Law and Politics, 2014
The Northeast Arctic cod (NEA cod) fisheries in Norway are now one of the richest cod fisheries in the world. In the past the fishery has experienced several stock declines and low economic returns.
Claire W. Armstrong   +4 more
doaj   +3 more sources

The physiological response of the Arctic key species Polar cod, Boreogadus saida, to hypoxia in a warming ocean: critical oxygen levels and swimming performance [PDF]

open access: yesBMC Zoology
Global warming has already caused a loss of nearly 50% Arctic sea-ice coverage since the 1980s. This sea-ice loss strengthens summer stratification of the ocean’s water column and, consequently, hypoxic zones may form in the deep-water layers.
Sarah Kempf   +5 more
doaj   +2 more sources

Fisheries change spawning ground distribution in northeast Arctic cod [PDF]

open access: yesBiol Lett, 2010
Prior to the 1920s, the northeast Arctic (NA) cod were caught at spawning grounds ranging from the southernmost to the northernmost parts of the Norwegian coast, but have for the last 50 yr mainly been caught around the Lofoten archipelago and northwards.
europepmc   +5 more sources

Exploration of short-term predictions and long-term projections of Barents Sea cod biomass using statistical methods on data from dynamical models. [PDF]

open access: yesPLoS ONE
This study aims to explore how well simple statistical modeling can generate short-term predictions and long-term projections of the total biomass of the Northeast Arctic stock of Atlantic cod (Gadus Morhua) inhabiting the Barents Sea.
Mariko Koseki   +4 more
doaj   +2 more sources

Occurrence of sterile North-East Arctic cod individual

open access: yesVestnik MGTU, 2018
Based on histological analysis, cod individuals of older age groups that completely lost their reproductive capacity due to age-related gonads' degeneration have been considered. Such individuals have been found among both females and males.
Filina E. A. , Makeenko G. A.
doaj   +2 more sources

Arctic cod (Boreogadus saida) in fjord and glacial habitats: a collaborative study with Uummannap Kangerlua fishers

open access: yesArctic Science, 2023
Arctic cod (Boreogadus saida) (Lepechin, 1774) is often found in front of glaciers, which is the least studied of the species’ habitats. Uummannap Kangerlua and Sullorsuaq in West Greenland provide a unique opportunity to study Arctic cod in the glacial ...
Caroline Bouchard   +4 more
doaj   +1 more source

Morphology of Arctic cod (Boreogadus saida) assessed according to habitat preference and age in the Beaufort Sea

open access: yesArctic Science, 2023
The Arctic cod (Boreogadus saida (Lepechin, 1774)) represents the most widespread and abundant fish in the Arctic and is a critical trophic link in its ecosystems.
Juliano Malizia   +7 more
doaj   +1 more source

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