However, there are more than 30 types of recognized terrier breeds ... Kerry Blue, Norwich, Rat, Scottish, Sealyham, Silky, Skye, Soft-coated Wheaton, Staffordshire Bull, Tibetan, Toy Fox ...

For smaller breeds, the American Kennel Club suggests ... can easily cause digestive upset in your canine companion. Your rat terrier will begin losing their sharp, tiny puppy teeth around four ...