The Arctic Rodent is a species of small rodent known as the LEMMING. It is native to the tundra and subarctic regions of northern Europe, Asia, and North America. The LEMMING is a small, stocky rodent with short legs and a short tail. It is well adapted to cold climates and can survive temperatures as low as -50°C. It feeds on grasses, mosses, lichens, and other vegetation. The LEMMING is an important part of the Arctic ecosystem, providing food for predators such as foxes, owls, and weasels.