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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.
Maps showing National Oceanic and Atmospheric Administration's temperature forecast for winter 2024-25. So overall, the National Weather Service's outlook is for above-average precipitation and ...
The Mongolian grayling is omnivorous and lives predatorily at certain times of the year. During the summer months, it inhabits mountain rivers and lakes at all depths. [8] In autumn and winter, it forms large shoals in front of the estuaries in lakes before spawning. It can only reproduce in cold, oxygen-rich water below temperatures of 20°C.
Franke, Mary Ann (Winter 1997). "A Grand Experiment Continued-The Tide Turns in the 1950s: Part II". Yellowstone Science. 5 (1). Yellowstone Center for Resources, National Park Service. Schullery, Paul; Varley, John D. (1998). Yellowstone Fishes—Ecology, History, and Angling in the Park. Mechanicsburg, PA: Stackpole Books. ISBN 0-8117-2777-7.
Weekend Winter Storm Blasting Heavy Snow, Ice Looms For Millions Across Northeast Original article source: Winter storm live tracker: Snowfall maps, current alerts, weather warnings, ice forecasts ...
Track the latest winter storm as it sweeps across Texas and through the Tennessee Valley into the Southeast on Thursday and Friday with live radar maps, snow forecasts and freezing rain potential.
The grayling grows to a maximum recorded length of 60 cm (24 in) and a maximum recorded weight of 6.7 kg (15 lb). Of typical Thymallus appearance, the grayling proper is distinguished from the similar Arctic grayling (T. arcticus arcticus) by the presence of 5–8 dorsal and 3–4 anal spines, which are absent in the other species; T. thymallus also has a smaller number of soft rays in these fins.
The annual U.S. winter outlook report predicts that La Niña conditions are strongly expected throughout the country. The U.S. has a 74% chance of La Niña conditions, while there is a 40% chance ...