Mountain hare lives at elevations from 700 to 3800 m, depending on biographic region and season. The mountain hare is a large species, though it is slightly smaller than the European hare. It grows to a length of , with a tail of , and a mass of , females being slightly heavier than males. In summer, for all populations of mountain hares, the coat is various shades of brown. In preparation for winter most populations moult into a white (or largely white) pelage. The tail remains completely white all year round, distinguishing the mountain hare from the European hare ("Lepus europaeus"),
Hart (deer) Hart (deer) Hart is an archaic word for "stag" (from Old English "heorot", "deer" – compare with modern Dutch "hert", medieval French "hart", German "Hirsch" and Swedish/Norwegian/Danish "hjort", also "deer"). Specifically, "hart" was used in medieval times to describe a red deer stag more than five years old. In medieval hunting terms, a stag in its first year was called a "calf" or "calfe", in its second a "brocket", in its third a "spayed", "spade", or "spayard", in its fourth a "staggerd" or "staggard", and in its fifth a "stag", or a "great stag". To be a "hart" was its