WThe Alano Español or Spanish Alano is a Spanish breed of large dog of molossoid type. The dogs have been used as cattle catch dogs, hunting, and guarding. It was formerly used during Spanish bullfights, and is sometimes called the Spanish Bulldog in English.
WThe American Bulldog is a large breed of utility dog descended from the Old English Bulldog. They are now used on animal farms, dog sports, and for showing. They are part of American culture and history, and may be used as a cultural icon for the United States. They are generally represented as being strong and tough. In November 2019, the American Bulldog was added to the American Kennel Club (AKC) Foundation Stock Service (FSS).
WThe American Pit Bull Terrier (APBT) is a dog breed recognized by the United Kennel Club (UKC) and the American Dog Breeders Association (ADBA), but not the American Kennel Club (AKC). It is a medium-sized, intelligent, short-haired dog, of a solid build, whose early ancestors came from the British Isles. When compared with the English Staffordshire Bull Terrier, the American Pit Bull Terrier is larger by margins of 6–8 inches (15–20 cm) in height and 25–35 pounds (11–16 kg) in weight. The American Pit Bull Terrier varies in size: males are normally about 18–21 inches (45–53 cm) in height and around 35–60 pounds (15–27 kg) in weight, while females are normally around 17–20 inches (43–50 cm) in height and 30–50 pounds (13–22 kg) in weight.
WThe Barbado da Terceira is Portuguese breed of herding and guard dog from the Atlantic island of Terceira in the Azores, for which it is named. It was recognised by the Direcção-Geral de Veterinária of Portugal in 2004. It is not recognised by the Fédération Cynologique Internationale.
WThe Boxer is a medium to large, short-haired breed of dog, developed in Germany. The coat is smooth and tight-fitting; colors are fawn, brindled, or white, with or without white markings. Boxers are brachycephalic, have a square muzzle, mandibular prognathism, very strong jaws, and a powerful bite ideal for hanging on to large prey. The Boxer was bred from the Old English Bulldog and the now extinct Bullenbeisser, which became extinct by crossbreeding rather than by a decadence of the breed. The Boxer is a member of both The Kennel Club and American Kennel Club (AKC) Working Group.
WBrazilian Dogo, also called Brazilian Dogge, is a mastiff-type working dog breed originating in Brazil. It is neither recognized by the Fédération Cynologique Internationale (FCI) nor the American Kennel Club (AKC). However, it has the official Brazilian recognition by the Brazilian Confederation of Cynophilia (CBKC) where it belongs to the Group 11 - Breeds not recognized by the FCI.
WThe Ca de Bou, also known as the Perro de Presa Mallorquin or the Majorcan Bulldog, is a breed of bulldog type dogs from Majorca, the largest of the Balearic Islands.
WThe Cordoba Fighting Dog is an extinct breed of fighting dog. The Cordoba was a crossbreed of the Boxer, Bulldog, Bull Terrier, and the English Mastiff. The Dogo Argentino is directly derived from this breed.
WThe Argentine Dogo is a large, white, muscular breed of dog that was developed in Argentina primarily for the purpose of big-game hunting, including wild boar. The breeder, Antonio Nores Martínez, also wanted a dog that would exhibit steadfast bravery and willingly protect its human companion. It was first bred in 1928 from the Cordoba Fighting Dog, along with a wide array of other breeds, mainly bulldogs and terriers, including the Great Dane, Dogue de Bordeaux, Pointer, Bull and terrier etc.
WThe Fila Brasileiro, or Brazilian Mastiff, is a large working breed of dog developed in Brazil. It is known for its superb tracking ability, aggressiveness and an unforgiving, impetuous temperament. Rather than attacking its prey, the Fila traps it and waits for the hunter to arrive. Owing to these qualities, the Fila Brasileiro is used as a guard dog, as a cattle dog for livestock and as a hunting dog for tracking and controlling large game. When slavery was legal in Brazil in the 18th century, the Fila Brasileiro was used to return fugitive slaves unharmed to their masters.
WGuatemalan Dogo, formerly known as the Guatemalan Bull Terrier, is a mastiff-type dog breed originating in Guatemala. It is neither recognized by the Fédération Cynologique Internationale (FCI) nor the American Kennel Club (AKC). However, it has the official national recognition of the Asociación Canofila Guatemalteca (ACANGUA) where it belongs to the Group 2.2.1 - Mastiffs. As a unique breed originating in Guatemala, it is also the national dog of the country. It has been introduced to some other countries.
WPit bull is a term used in the United States for a type of dog descended from bulldogs and terriers, while in other countries such as the United Kingdom the term is used as an abbreviation of the American Pit Bull Terrier breed. The term was first used in 1927. Within the United States the pit bull is usually considered a heterogeneous grouping that includes the breeds American Pit Bull Terrier, American Staffordshire Terrier, American Bully, Staffordshire Bull Terrier and occasionally the American Bulldog, along with any crossbred dog that shares certain physical characteristics with these breeds. In other countries including Britain, the Staffordshire Bull Terrier is not considered a pit bull. Most pit bull-type dogs descend from the British Bull and terrier, a 19th century dog-fighting type developed from crosses between the Old English Bulldog and the Old English Terrier.
WThe Presa Canario is a Spanish breed of large dog of mastiff or catch dog type. It originates in the autonomous region of the Canary Islands, and is found mostly in the islands of Gran Canaria and Tenerife. It was formerly known as the Dogo Canario. It was traditionally used as a guard dog, as a herding dog for both sheep and cattle, and for dog-fighting, which was legal in Spain until 1936 and may have continued clandestinely thereafter.
WThe Saint Miguel Cattle Dog is a dog breed of mastiff type originating on São Miguel Island in the Azores, an island chain which is one of the autonomous regions of Portugal. The breed was originally used as a herding dog for working with cattle.
WThe Terceira Mastiff is an extinct Portuguese dog landrace, also known as the Rabo Torto.