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Aggregate of freshwater fish found in the Arctic. Twenty-eight different species of fishes occur in Arctic lakes or rivers. A few of these species spend a portion of their life in the ocean, but so long as they return to breed in freshwater, they have been included here. Brian W. Coad, James D. Reist. (2017). Marine Fishes of Arctic Canada ...
The Arctic lamprey is a commercially important edible fish with fatty flesh. It is reared in aquaculture. [4] The ammocoetes are used as bait. Threats to the spawning habitat of this species include pollution and the regulation of water flow by damming. Nevertheless, the IUCN has assessed this species as being of "Least Concern". [1]
Arctic char exhibits a mostly circumpolar distribution. There is no other species of freshwater fish found at a higher latitude. [31] [32] [34] [35] Arctic char is native to Arctic and subarctic coasts and lakes of high elevations. In general, it has been observed in the Canadian Arctic, Greenland, Iceland, Scandinavia, Siberia, and Alaska.
Alaska blackfish are small, with an average length of 108 mm (4.3 in), but have been known to reach 330 mm (13 in). [3]They have an easily distinguishable morphology (a branch of biology dealing with the study of the form and structure of organisms and their specific structural features), with relatively large, posterior dorsal fin and anal fins, large, lobed pectoral fins located just ...
Boreogadus saida, known as the polar cod [1] [2] [3] or as the Arctic cod, [1] [4] [5] is a fish of the cod family Gadidae, related to the true cod (genus Gadus).Another fish species for which both the common names Arctic cod and polar cod are used is Arctogadus glacialis.
The fish can withstand extreme temperature and salinity changes, and can even slurp air from the water surface if the conditions force them to. ... Endangered Species Act. The fish also are ...
Arctogadus glacialis, known also with ambiguous common names Arctic cod [1] [2] and polar cod, [1] [3] is an Arctic species of fish in the cod family Gadidae, related to the true cod (genus Gadus). Arctogadus glacialis is found in icy water. They grow to about 30 cm long, and are favorite food of narwhals and other arctic whales.