American Mastiff is originated from United States but Fox Terrier (Smooth) is originated from United Kingdom. American Mastiff may grow 50 cm / 20 inches higher than Fox Terrier (Smooth). American Mastiff may weigh 81 kg / 179 pounds more than Fox Terrier (Smooth). American Mastiff may live 3 years less than Fox Terrier (Smooth). American Mastiff may have less litter size than Fox Terrier (Smooth). American Mastiff requires Low Maintenance. But Fox Terrier (Smooth) requires Moderate Maintenance
The history of the American Mastiff is entirely tied to the old European Mastiffs but in particular the English Mastiff. The developers of the American Mastiff crossed the English Mastiff with the Anatolian Mastiff at the Ohio kennel, Flying W Farms. The founder of this breed is Fredricka Wagner. Because of this the English Mastiff and the American Mastiff look very much alike. The difference between the two is that the American Mastiff was bred to have less health concerns than the English Mastiff and without the drooling. In 2000 the CKC acknowledged that the American Mastiff and the English Mastiff were separate breeds.
The Smooth Fox Terrier is one of two Fox Terrier breeds, the other being the Wirehaired Fox Terrier. Fox Terriers are believed to be one of the oldest terrier breeds and the ancestor of many terriers who came after. The Fox Terrier was recognized by the American Kennel Club in 1885 and the smooth Fox Terrier as a separate breed 100 years later in 1985. Some clubs still consider the two types of Fox Terriers as the same breed. The standard for smooth Fox Terrier was written in 1876 but not accepted until 1985.
Both breeds of Fox Terriers are thought to originate in the late 1800’s descended from various British Terriers, the beagle, the dachshund and the Fox Hound. The Smooth Fox Terrier has a base coat that is white. The hunters bred them this way, so they would not mistake them for the fox during the hunt. They have also been very successful in prestigious dog shows including Crufts in England and New York Westminster in the United States.
They are not that popular today unless you are hunting and showing them in Confirmation Competitions. However, the Smooth Fox Terrier is significant because of all the terriers that consider it their direct ancestor. This would include the Jack Russel, the Rat Terrier and the Miniature Fox Terrier.
This crossing of the English Mastiff and the Anatolian Mastiff resulted in a Mastiff with a much drier, less drooling mouth than the other Mastiffs. This is a giant, massive dog – powerful and muscular. With a wide head that is rectangular rather than square. Their eyes are dark amber, and their ears are high on their head and rounded. With a medium size muzzle, black mask and heavy head, the American Mastiff is a handsome dog.
Their chest is broad, deep with ribs that extended backward. He has strong legs that are parallel and wide set. He also has a long tail. Puppies of the American Mastiff are born almost black and as they grow their coat color lightens. In addition, it is important that they have a wrinkled forehead as well and a scissors bite is preferred.
The Smooth Fox Terrier is distinguished from the Wirehaired and other terriers by his V-shaped head and white based coat. The coat can have tan, black and black and tan marks on the white coat. The Smooth Fox Terrier is sturdy, strong, sleek and symmetrical. The breed has a short back, and proportioned legs. The Smooth Fox Terrier has a flat skull and tapered muzzle. The nose is black, and the eyes are dark. He has v-shaped ears and a docked tail. Docking is no longer legal throughout the United Kingdom.
A love of children and devotion to his pack (family) is bred into the American Mastiff. He is non-aggressive unless you threaten his family or his children. Then he becomes courageous, protective and defensive. This is a gentle giant most of the time, however due to size and the need for strong leadership, the American Mastiff should be socialized and trained early. If they are socialized and trained they will be calm, gentle dogs. They will remain protective and alert, but they will be friendly with strangers. They love to please their people and being highly intelligent they learn fast.
Children friendliness They shouldn’t be trusted with young children but if raised with older children ok
They are good at performing tricks, Search and rescue, narcotics detection, tracking, and disability assistance.
Fox Terrier is adaptable and can live anywhere. He is not a big dog but remember he is very high energy.
They have very good learning ability and are very intelligent but can be stubborn
American Mastiffs seem to have fewer health issues than other larger giant breed dogs. However, they can experience allergies as many large, wrinkled dogs do. They also might have a tendency toward eye issues, hip dysplasia, cancer and heart disease. Bloat might be the most life-threatening issue many American Mastiffs experience.
One of the major problems for the Smooth Fox Terrier that the Wirehaired does not face is the potential for deafness. This is an issue in dogs that are mostly white in color. Other concerns that he does share with the Wirehaired Terrier are:
Causes muscle weakness and problems swallowing.
Giant breeds like the American Mastiff are known for growing rapidly as a puppy and therefore proper feeding and nutrition is essential. The slower your American Mastiff grows, the better. Make sure your puppies get enough phosphorous and calcium in their high calorie diet. Free feeding is not recommended. Feed puppies up to 4 small meals per day and feed adults twice a day.
As previously mentioned this breed is a fairly healthy one, There, are however, certain evaluations you should do with your American Mastiff puppy to be sure she is in good health. These tests would include an elbow and hip evaluation to check for dysplasia. He should have an ophthalmologist and cardiologist examine him as well. Most American Mastiffs will not have any problems, but these evaluations will help to prepare you if they do. The wrinkles in your dogs; face, around the eyes and muzzle must be kept clean as they can become infected if you don’t.
Unlike the way he looks, the American Mastiff is not a couch potato, but neither are they a high energy, exercise machine. They do well living in apartments or homes, with or without a fenced in yard. They need a long walk every day. They need mental stimulation through exercise and games. Make sure they learn to love to play so that they don’t become lazy as they age.
Feed 2-3 meals per day and divide 1/8-1/4 cup
Feed two meals per day and divide ½ cup
hearing and vision
The Smooth Fox Terrier is an athlete requiring a lot of exercise. Take him on long walks and play with him in a large fenced yard. Don’t coup him up in the house. Be careful not to exercise him off leash as he will chase anything that moves and will not come when called. They need mental stimulation as well as physical. They are good at hunting, agility, tracking, performing tricks and being a watchdog.