Results 11 to 20 of about 5,467 (254)
Polar cod in jeopardy under the retreating Arctic sea ice. [PDF]
AbstractThe Arctic amplification of global warming is causing the Arctic-Atlantic ice edge to retreat at unprecedented rates. Here we show how variability and change in sea ice cover in the Barents Sea, the largest shelf sea of the Arctic, affect the population dynamics of a keystone species of the ice-associated food web, the polar cod (Boreogadus ...
Huserbråten MBO +3 more
europepmc +5 more sources
Plastic ingestion by juvenile polar cod (Boreogadus saida) in the Arctic Ocean. [PDF]
One of the recently recognised stressors in Arctic ecosystems concerns plastic litter. In this study, juvenile polar cod (Boreogadus saida) were investigated for the presence of plastics in their stomachs. Polar cod is considered a key species in the Arctic ecosystem.
Kühn S +7 more
europepmc +5 more sources
The importance of Calanus glacialis for the feeding success of young polar cod: a circumpolar synthesis. [PDF]
AbstractUnderstanding the feeding ecology of polar cod (Boreogadus saida) during its first year of life is crucial to forecasting its response to the ongoing borealization of Arctic seas. We investigated the relationships between diet composition and feeding success in 1797 polar cod larvae and juveniles 4.5–55.6 mm standard length (SL) collected in ...
Bouchard C, Fortier L.
europepmc +4 more sources
Susceptibility of polar cod (Boreogadus saida) to a model carcinogen [PDF]
Studies that aim to characterise the susceptibility of the ecologically relevant and non-model fish polar cod (Boreogadus saida) to model carcinogens are required. Polar cod were exposed under laboratory conditions for six months to control, 0.03 μg BaP/g fish/week and 0.3 μg BaP/g fish/week dietary benzo(a)pyrene (BaP), a reference carcinogen.
Adélaïde Lerebours +7 more
openaire +7 more sources
Polar cod connectivity cruise 2022
The Nansen Legacy Polar Cod Connectivity cruise aimed at unravelling polar cod and capelin population connectivity and relation to the physical and chemical environment in Svalbard’s fjords. The main focus areas were Isfjorden, Kongsfjorden, Storfjorden and the South-East of Svalbard.
Husson, Bérengère +35 more
openaire +2 more sources
Climate change will alter ecosystems and impose hardships on marine resource users as fish assemblages redistribute to habitats that meet their physiological requirements.
David Cote +6 more
doaj +1 more source
Comparative analysis on distribution of common cetacean and fish species in the Barents Sea
Comparative analysis of cetacean and fish species distribution in the Barents Sea is conducted on the data of joint Russian-Norwegian ecosystem surveys in August-October of 2005–2014.
R. N. Klepikovskiy +2 more
doaj +1 more source
Climate change is rapidly modifying marine fish assemblages in the Arctic. As fish eggs and larvae have a narrower thermal tolerance than nonreproductive adults, their response to increasing temperatures is likely one of the main drivers of these changes.
Caroline Bouchard +3 more
doaj +1 more source
As marine ecosystems respond to climate change and other stressors, it is necessary to evaluate current and past hybridization events to gain insight on the outcomes and drivers of such events. Ancestral introgression within the gadids has been suggested
Robert E. Wilson +8 more
doaj +1 more source
Diets of the Barents Sea cod (Gadus morhua) from the 1930s to 2018 [PDF]
A new dataset on the diet of Atlantic cod in the Barents Sea from the 1930s to the present day has been compiled to produce one of the largest fish diet datasets available globally.
B. L. Townhill +12 more
doaj +1 more source

