The European Weasel (Mustela nivalis) is a small mammal native to Europe, North Africa, and parts of Asia. It is also known as the Common Weasel, White-breasted Weasel, or simply the Weasel. It is a member of the Mustelidae family, which includes other animals such as ferrets, badgers, and otters. The European Weasel has a long, slender body with short legs and a pointed snout. Its fur is usually brownish-gray in color, with white on its underside and throat. It is an agile hunter, preying on small rodents, birds, and insects.