Coat and Color: Double coated with a wiry outer; wide variety of colors (no white markings); most popular shades are black, product and gray, frequently with a brindle mix There are 56 species of rats, but just one is stored a pet: the domesticated brown rat (Rattus norvegicus), also known https://ituneplay.com/view/post/Newfoundland-Dog--The-Great-softy-of-the-Canine-World/232