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A lemming is a small rodent, usually found in or near the Arctic in tundra biomes.Lemmings form the subfamily Arvicolinae (also known as Microtinae) together with voles and muskrats, which form part of the superfamily Muroidea, which also includes rats, mice, hamsters and gerbils.
The Norway lemming, also known as the Norwegian lemming (Lemmus lemmus) is a common species of lemming found in northern Fennoscandia, where it is the only vertebrate species endemic to the region. The Norway lemming dwells in tundra and fells , and prefers to live near water.
These lemmings are found predominantly in tundra or high elevations. Populations can fluctuate widely and mass migrations do take place. This mass migration is probably the source of the myth that lemmings commit mass suicide. These intense population booms appear to be most common in the northern part of its range (such as Lapland).
The Cricetidae are a family of rodents in the large and complex superfamily Muroidea.It includes true hamsters, voles, lemmings, muskrats, and New World rats and mice.At over 870 species, it is either the largest or second-largest family of mammals, and has members throughout the Americas, Europe and Asia.
The steppe lemming or steppe vole (Lagurus lagurus) is a small rodent. It is described as somewhat similar in appearance to the Norway lemming ( Lemmus lemmus ). It is more active at night, however, it is not entirely nocturnal .
The Arctic lemming (Dicrostonyx torquatus) is a species of rodent in the family Cricetidae. Although generally classified as a "least concern" species, the Novaya Zemlya subspecies (Dicrostonyx torquatus ungulatus) is considered a vulnerable species under Russian nature conservation legislation (included in Red Book of Russian Federation since ...
Like other lemmings, it belongs to the family Cricetidae of rodents. It is endemic to Russia, where it has a wide range throughout Siberia , from the region just south of the White Sea east all the way to the Verkhoyansk Range , which serves as a barrier between it and the East Siberian lemming ( L. paulus ), which was formerly considered ...
The wood lemming (Myopus schisticolor) is a species of rodent in the family Cricetidae. It belongs to the rodent subfamily Arvicolinae , so is a relative of the voles , lemmings , and muskrats . It is found in the taiga biome of China , Estonia , Finland , Mongolia , Norway , Russia , and Sweden .