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The Arctic grayling occurs primarily in cold waters of mid-sized to large rivers and lakes, returning to rocky streams to breed. The various subspecies are omnivorous. Crustaceans , insects and insect larvae , and fish eggs form the most important food items.
Thymallus thymallus, the grayling or European grayling, [3] is a species of freshwater fish in the salmon family Salmonidae.It is the only species of the genus Thymallus (the graylings) native to Europe, where it is widespread from the United Kingdom and France to the Ural Mountains in Russia, and Balkans on the south-east, but does not occur in the southern parts of the continent.
Thymallus, commonly known as graylings, is a genus of freshwater ray-finned fish and the only genus within the subfamily Thymallinae of the family Salmonidae.Although all Thymallus species can be generically called graylings, without specific qualification the term "grayling" typically refers to the type species Thymallus thymallus, the European grayling.
Juvenile grayling are weak swimmers and prefer rearing habitat along stream margins that serve as velocity refuges, back-waters in side channels, or waters adjacent to beaver dams. Grayling in Montana typically reach maturity in their third or fourth year of life, and seldom live beyond six years. grayling, including juveniles are opportunistic ...
Grayling, generically, any fish of the genus Thymallus in the family Salmonidae European grayling (Thymallus thymallus), the type species of the genus Thymallus; Arctic grayling (Thymallus arcticus) Australian grayling (Prototroctes maraena), a fish in the family Retropinnidae
The meadow stretch is home to a few remaining native Fluvial Arctic Grayling and a good population of exotic Brook trout. Rainbows and browns are few in this section. Fish Trap to Melrose This section is characterized by bouldered pocket water as it flows through a narrow canyon. This is excellent stone fly water.
The river flows south then turns east through Grayling, where it is joined by the East Branch Au Sable River at The East Branch rises in Lovells Township , Crawford County at 44°49′46″N 84°35′59″W / 44.82944°N 84.59972°W / 44.82944; -84.59972 ( East Branch Au Sable River (
[1] [2] Apart from the subfamily Coregoninae, the family Salmonidae includes the salmon, trout, and char species of the subfamily Salmoninae, and grayling species of the subfamily Thymallinae. [1] [3] Freshwater whitefish are distributed mainly in relatively cool waters throughout the northern parts of the Northern Hemisphere.