The Rat Terrier is an American farm dog, developed in the late 1800s and early 1900s from English terriers and feists, with speed and scenting ability added later. Compact and smooth-coated, it comes in miniature and standard sizes and always shows white in its coat. Most weigh 10 to 25 pounds, which suits Gulfport's mix of apartments and small single-family homes.
Many Rat Terriers are cheerful, affectionate and happiest near their people, and they tend to be more biddable than other terriers. They also have quick reflexes, a strong prey drive and a habit of digging, so a secure yard and supervision around small pets matter. With steady exercise and training, they often live well into their teens, though each dog's personality and needs vary.