Results 21 to 30 of about 52,277 (298)

West Greenland ichthyoplankton and how melting glaciers could allow Arctic cod larvae to survive extreme summer temperatures

open access: yesArctic Science, 2021
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

A new multi-gas constrained model of trace gas non-homogeneous transport in firn: evaluation and behaviour at eleven polar sites [PDF]

open access: yes, 2012
Insoluble trace gases are trapped in polar ice at the firn-ice transition, at approximately 50 to 100 m below the surface, depending primarily on the site temperature and snow accumulation.
Blunier, T.   +10 more
core   +3 more sources

Diets of the Barents Sea cod (Gadus morhua) from the 1930s to 2018 [PDF]

open access: yesEarth System Science Data, 2021
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

Influence of notch orientation on ductile tearing in SENT specimens [PDF]

open access: yes, 2014
There is a growing interest for the use of spiral welded pipes in strain based design related applications. Since the influence of the spiral weld on the plastic behaviour of the pipe is not yet fully understood, further research on this topic is ...
De Waele, Wim   +5 more
core   +1 more source

Validation of water flux and body composition in Glaucous gulls (Larus hyperboreus) [PDF]

open access: yes, 2006
Water influx rates (WIR) measured with tritiated water dilution were compared with direct measures of water and energy intake in glaucous gulls (Larus hyperboreus).
Costa, D.P,   +3 more
core   +2 more sources

Historical Arctic Logbooks Provide Insights into Past Diets and Climatic Responses of Cod [PDF]

open access: yes, 2015
Gadus morhua (Atlantic cod) stocks in the Barents Sea are currently at levels not seen since the 1950s. Causes for the population increase last century, and understanding of whether such large numbers will be maintained in the future, are unclear.
Engelhard, Georg H   +4 more
core   +3 more sources

Seasonal shifts in feeding patterns: Individual and population realized specialization in a high Arctic fish

open access: yesEcology and Evolution, 2019
Species with a broad and flexible diet may be at an advantage in a rapidly changing environment such as in today's Arctic ecosystems. Polar cod (Boreogadus saida), an abundant and ecologically important circumpolar Arctic fish, is often described as a ...
Marine Cusa   +2 more
doaj   +1 more source

Diet of the ringed seal (Phoca hispida) in Greenland

open access: yesNAMMCO Scientific Publications, 1998
Analysis of 454 stomachs of ringed seals (Phoca hispida) collected from the Inuit hunt in six municipalities in West Greenland and 30 alimentary tracts collected by scientists in East Greenland, showed seasonal and regional differences in the diet.
Helle Siegstad   +3 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

Consequences of simulated microgravity in neural stem cells: biological effects and metabolic response. [PDF]

open access: yes, 2015
Objective: Microgravity was often shown to cause cell damage and impair cell cycle in a variety of biological systems. Since the effects on the neural system were poorly investigated, we aimed to gain insight into how biological processes such as cell ...
ABBALLE, LUANA   +15 more
core   +1 more source

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