Dwarf Arctic char
Encyclopedia
The Dwarf Arctic char, Salvelinus alpinus taranetzi, and the Taranets char, also Salvelinus alpinus taranetzi are one of three widely recognized subspecies
of the Arctic char
, Salvelinus alpinus that are found in North America
. Although similar taxons of Arctic char occur in Eurasia
, authorities do not agree whether these fish should be classified as Salvelinus alpinus taranetzi, or whether they should be classified as separate and new subspecies or species. See Arctic Char
for more on this. The issue of the classifications of similar taxons will most likely not be resolved soon. However, Salvelinus alpinus taranetzi remains to be a valid subspecies.
Salvelinus alpinus taranetzi is rarely sea-run and most populations are found in lakes in the northern part of North America. The Dwarf Arctic char is steely grey with pale white spots, and parr marks often are found in adults.
Subspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...
of the Arctic char
Arctic char
Arctic char or Arctic charr is both a freshwater and saltwater fish in the Salmonidae family, native to Arctic, sub-Arctic and alpine lakes and coastal waters. No other freshwater fish is found as far north. It is the only species of fish in Lake Hazen, on Ellesmere Island in the Canadian Arctic...
, Salvelinus alpinus that are found in North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
. Although similar taxons of Arctic char occur in Eurasia
Eurasia
Eurasia is a continent or supercontinent comprising the traditional continents of Europe and Asia ; covering about 52,990,000 km2 or about 10.6% of the Earth's surface located primarily in the eastern and northern hemispheres...
, authorities do not agree whether these fish should be classified as Salvelinus alpinus taranetzi, or whether they should be classified as separate and new subspecies or species. See Arctic Char
Arctic char
Arctic char or Arctic charr is both a freshwater and saltwater fish in the Salmonidae family, native to Arctic, sub-Arctic and alpine lakes and coastal waters. No other freshwater fish is found as far north. It is the only species of fish in Lake Hazen, on Ellesmere Island in the Canadian Arctic...
for more on this. The issue of the classifications of similar taxons will most likely not be resolved soon. However, Salvelinus alpinus taranetzi remains to be a valid subspecies.
Salvelinus alpinus taranetzi is rarely sea-run and most populations are found in lakes in the northern part of North America. The Dwarf Arctic char is steely grey with pale white spots, and parr marks often are found in adults.