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The Montana Arctic grayling (Thymallus arcticus montanus) is a North American freshwater fish in the salmon family Salmonidae.The Montana Arctic grayling, native to the upper Missouri River basin in Montana and Wyoming, is a disjunct population or subspecies of the more widespread Arctic grayling (Thymallus arcticus). [5]
Today, Arctic grayling exist as introduced populations in Grebe Lake, Wolf Lake in the Gibbon River drainage and Cascade Lake in the Yellowstone River drainage. They were introduced from Georgetown Lake near Anaconda, Montana in 1921.
In 1921, U.S. Fish Commission personnel stocked Grebe Lake, at that time fishless, with the Montana strain Thymallus arcticus montanus of a lacustrine form of Arctic Grayling. The original stocks came from Georgetown Lake near Anaconda, Montana. The fluvial form of Arctic Grayling was native to the Madison and Gibbon Rivers below Gibbon Falls ...
The two populations are commonly called Montana Arctic grayling. [4] The Big Hole River Watershed Committee (BHWC) was formed in 1995 by several Big Hole ranchers and some factions of the conservation community who opposed an ESA listing for fluvial Arctic grayling.
The scientific name of the Arctic grayling is Thymallus arcticus.It was named in 1776 by German zoologist Peter Simon Pallas from specimens collected in Russia. The name of the genus Thymallus first given to grayling (T. thymallus) described in the 1758 edition of Systema Naturae by Swedish zoologist Carl Linnaeus originates from the faint smell of the herb thyme, which emanates from the flesh.
Changes in the weather can sometimes leave us experiencing aches and pains or just shaking our heads in disbelief. On Jan. 15, 1972, 53 years ago, a weather observer in Loma, Montana, measured a ...
Health experts recommend reducing a person's intake of ultra-processed foods. A registered dietitian and the CEO of Nourish Science share some helpful ways to spot these foods where you shop.
The Grizzly & Wolf Discovery Center (originally Grizzly Discovery Center) is a not-for-profit wildlife park and educational facility opened in 1993 that is located in West Yellowstone, Montana, United States. It is open 365 days a year, and admission is good for two consecutive days. [3] [4]