Results 41 to 50 of about 29,462 (230)
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
MicroRNAs (miRNAs) are epigenetic markers with a key role in post-transcriptional gene regulation. Several studies have described the dysregulation of miRNAs in temperature and hypoxic stress responses of marine organisms, but their role in the response ...
Cara C. Schweitzer +6 more
doaj +1 more source
Arctic cod (Boreogadus saida) is the most abundant forage fish species in Arctic seas and plays a pivotal role in the transfer of energy between zooplankton and top predators.
J. Herbig +7 more
semanticscholar +1 more source
The polar cod (Boreogadus saida) has a circumpolar distribution and is the most abundant planktivorous fish in the Arctic. Declining sea-ice coverage impacts polar cod directly and also facilitates expansion of human activities in the region leading to ...
Magnus Aune +11 more
semanticscholar +1 more source
Summer foraging behaviour of shallow-diving seabirds and distribution of their prey, Arctic cod (Boreogadus saida), in the Canadian Arctic [PDF]
Productive areas in the Canadian Arctic seasonally provide top predators with accessible and often predictable sources of energy. Arctic cod (Boreogadus saida) aggregate in shallow bays during the summer and are exploited by seabirds and marine mammals ...
Jordan K. Matley +2 more
doaj +1 more source
Fish early life stages are well known for their sensitivity to crude oil exposure. However, the effect of crude oil exposure on adults and their gametes during their spawning period is not well studied.
Leah C. Strople +13 more
semanticscholar +1 more source
: The Arctic marine ecosystem is changing fast due to climate change, emphasizing the need for solid ecological baselines and monitoring. The polar cod Boreogadus saida functions as a key species in the Arctic marine food web. We investigated the stomach
S. M. Maes +7 more
semanticscholar +1 more source
The match/mismatch hypothesis and the feeding success of fish larvae in ice-covered southeastern Hudson Bay [PDF]
We studied the synchronism between the seasonal occurrence of fish larvae and their prey in ice-covered southeastern Hudson Bay, Canada, in spring 1988, 1989 and 1990. Arctic cod #Boreogadus saida$ and sand lance #Ammodytes$ sp.
Fortier, L. +2 more
core +1 more source
Combined effects of crude oil exposure and warming on eggs and larvae of an arctic forage fish
Climate change, along with environmental pollution, can act synergistically on an organism to amplify adverse effects of exposure. The Arctic is undergoing profound climatic change and an increase in human activity, resulting in a heightened risk of ...
Morgan Lizabeth Bender +10 more
doaj +1 more source
Polar cod (Boreogadus saida) and saffron cod (Eleginus gracilis) are the most abundant and ecologically important forage fishes in the Pacific Arctic marine ecosystem, yet little is known about their spawning locations or the habitats occupied by their ...
Cathleen D. Vestfals +6 more
semanticscholar +1 more source

