American Mastiff is originated from United States but Norwich Terrier is originated from United Kingdom. American Mastiff may grow 66 cm / 26 inches higher than Norwich Terrier. American Mastiff may weigh 84 kg / 186 pounds more than Norwich Terrier. Both American Mastiff and Norwich Terrier has almost same life span. Both American Mastiff and Norwich Terrier has almost same litter size. American Mastiff requires Low Maintenance. But Norwich Terrier 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.
Hailing from the United Kingdom and once known as the Cantab Terrier, the Norwich Terrier may be small, but he was bred to hunt rodents.
Closely related to the Norfolk Terrier, he is an old dog breed, having existed since the 19th century. Its understandable that such a dog would also be the mascot of Cambridge students.
It is believed that he was bred from Irish Terriers and some believe it came from the Trumpington Terrier, an extinct breed.
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.
As one of the smallest terriers, the Norwich Terrier is also quite a rare dog breed. He is such a cute little dog this, weighing just 5 to 5.5kg and standing at between 23–25cm at the withers.
He has erect ears and a double coat that can be wheaten, red, tan, black and tan and grizzle. The tail has always been docked previously, giving the dog an attractive, compact look but these days it is left long. These dogs have small litters – usually between one and three puppies.
The Norwich Terrier is a friendly little dog and is essentially a companion to humans. Just because he is small, doesn’t mean he is frail and helpless. He is a feisty, hardy dog with a brave heart and just loves his human family.
The Norwich Terrier is also strong willed and assertive and it can be of benefit to have him trained and socialized. He is energetic too, so he’ll expect a walk each day, a run in the park and ball games. They also make excellent little watchdogs, at least warning you of approaching strangers.
They are good with kids if the children have been taught to be kind and gentle with animals, and they get on well with other pets in the home too.
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.
The Norwich Terrier is guaranteed to make you a splendid pet as he is active, friendly, social and intelligent, as well as being loving and loyal.
You can rely on this little canine friend to want to be with you and take part in all your activities. He won’t do well if you put him in the back yard and forget about him, as he craves human company.
When you do whatever it takes to ensure your Norwich Terrier is an active and treasured member of your family, you’ll be rewarded with a wonderful pet and companion for many years.
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.
The lifespan of the Norwich Terrier is between 11 and 13 years and he is considered a healthy breed. Every dog owner needs to know that there are some health issues which will require veterinary intervention.
Cataracts, an eye disease may be inherited and it is where the eye gets a cloudy look. Other illnesses to look out for include Patellar Luxation, a problem where the dog's kneecap is dislocated from its normal anatomic position. The condition is fairly common in small dog breeds.
Check problems with the teeth - more specifically incorrect bites because of how the teeth meet.
Sometimes these dogs can battle with breathing problems. Upper Airway Syndrome is when the dogs breathing is raspy.
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.
Norwich Terriers are active little dogs and were bred to be working dogs – hunting vermin but also accompanying their owners on horseback. You can see that he has been used to an active lifestyle and will require a daily walk and games. He will also want toys which can keep him occupied in between his active sessions.
His size allows him to adapt easily to life in the city or the countryside but wherever he is, he will need a good dose of exercise.
The double coated Norwich Terrier, with his wiry topcoat and soft undercoat will need to be brushed twice a week to avoid matting. This is a dog that will require stripping of the old hairs from the coat. This is a process which ensures the coat retaining its texture and appearance.
If you’re in any kind of doubt, speak to a professional groomer. As it is, many owners of this dog who don’t show their dogs, have them professionally groomed.
Always choose a high-quality dry food. Try and avoid those commercially manufactured foods which contain wheat and gluten and lots of preservatives and colorants. These can affect your pet’s health negatively.
Choose quality foods where protein is at the top of the list of ingredients. Give your pet some homemade food too, keeping his diet as simple and nutritious as possible. Some boiled chicken chopped up together with brown rice or pasta and some cooked vegetables such as carrots, sweet potatoes and spinach will do him the world of good.
A tiny bit of raw meat every once and again will be a good thing. Avoid foods such as chocolates, ice-cream, popcorn, onions and spicy foods as these will upset your pet’s digestive system.
Provide him with a warm, dry, soft bed. If he is outside for any length of time, make sure he has a sheltered area away from the sun and rain.