Search results
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.
Arctic grayling (Thymallus arcticus) is a freshwater fish in the same family (Salmonidae) as salmon, trout, and whitefish. A distinctive morphological characteristic of this fish is its large, sail-like dorsal fin. Arctic grayling is an obligate cool- or cold-water species.
Jun 29, 2021 · Arctic grayling are often described as one of, if not the most beautiful freshwater sportfish in North America, and with good reason. There are six species of grayling worldwide, but Arctic grayling are the only ones found in North America.
The Arctic grayling (Thymallus arcticus) is one of the most beautiful freshwater fishes of Alaska. Its most striking physical features are the large, sail-like dorsal (back) fin and colorful body markings.
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.
Arctic grayling are futher distinguished by a small mouth and an elongated trout-like appearance. The grayling is intolerant of altered or polluted environments; it requires clear, cold streams and lakes in the most northern latitudes of the world.
There are six grayling species in the northern hemisphere, but the Arctic grayling is the only species found in North America. Arctic grayling occur throughout the Arctic as far west as the Kara River in Russia and east to the western shores of Hudson Bay in Canada.
4 days ago · Thymallus arcticus (Pallas, 1776) Common name: Arctic Grayling. Taxonomy: available through. Identification: Scott and Crossman (1973); Morrow (1980); Page and Burr (1991). Grayling can be distinguished from all other salmonids by the presence of a large, sail-like dorsal fin.
Jun 25, 2021 · Arctic Grayling (Thymallus arcticus) Species Summary and Status: The Arctic grayling is a cool or cold- freshwater species in the same family (salmonidae) as salmon, trout and whitefish. The defining characteristic of this fish is its large, sail-like dorsal fin.
Oct 16, 2023 · Arctic grayling have striking colouration with large dorsal fins reminiscent of a marine sailfish. They are aggressive feeders and fun to catch on a fly. In studying them, we learn more about the ancient processes that led to the rich mosaic of biodiversity around us today.
