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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.
Lemmings do not commit suicide. However, this particular myth is based on some actual lemming behaviors. Lemmings have large population booms every three or four years. When the concentration of lemmings becomes too high in one area, a large group will set out in search of a new home.
lemming, any of 20 species of small rodents, some of which undertake large, swarming migrations. Lemmings are found only in the Northern Hemisphere. They have short, stocky bodies with short legs and stumpy tails, a bluntly rounded muzzle, small eyes, and small ears that are nearly hidden in their long, dense, soft fur.
Mar 10, 2016 · There are around 20 species of lemming, and they are close relatives of voles and muskrats. Under certain conditions, lemmings undertake mass migrations to search for food and a new place to live. This has given rise to the myth that large numbers of lemmings deliberately jump off cliffs.
Everything you should know about the Lemming. The Lemming is a tiny rodent that resembles a hampster, but lives in frigid climates.
The genus Lemmus contains several species of lemming sometimes referred to as the true lemmings. They are distributed throughout the Holarctic, particularly in the Palearctic.
Lemmings are small rodents who are members of the Cricetidae family. They are subniveal animals (living in a zone that is in or under the snow layer) and together with the voles and muskrats, they make up the subfamily Arvicolinae.
