American Mastiff is originated from United States but Galgo Espanol is originated from Spain. American Mastiff may grow 24 cm / 10 inches higher than Galgo Espanol. American Mastiff may weigh 61 kg / 135 pounds more than Galgo Espanol. American Mastiff may live 3 years less than Galgo Espanol. American Mastiff may have less litter size than Galgo Espanol. Both American Mastiff and Galgo Espanol requires Low 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.
Galgo Espanol means Spanish with galgo meaning greyhound, thus a Spanish Greyhound. This breed is ancient with their roots in perhaps the English greyhound and others in the sighthound family. They are much like the greyhound in that they are laid back, calm, gentle and quiet, unless they are competing on the local track. Like the greyhound they are shy and reserved; great with kids and other pets. And of course, they love cats.
There are dogs like the Galgo referred to in writing by the ancient Celts and Romans. One author, Arrian, had his own Galgos and used them when hunting. The breed flourished in the second half of the Middle Ages in Spain and well into the 8th century. When the Christians regained control of the Iberian Peninsula, they did away with the hunter old forms of hunting and introduced a new form with hounds that made the Galgo the pride of the aristocracy and not in the homes of the ordinary people. Arrian claim to two types of dogs, the smooth and rough coated.
Muslim and Chrisitan Kings kept Galgo Espanols. In all probability the Saluke and Galgo were crossbred at this time. It was illegal to kill a Galgo and in 1081, the Mayor of Cartuario of Slonza left his Galgo in his will to Diego Citid. Dogs seen in painting from the 12th century look just like dogs of this breed who can be seen today.
It is believed that when the Galgo was developed, it was in the midsection of Spain or the Castillian plains. They ruled the interior of the country while the bloodhound ruled the exterior. The 18th and 19th centuries saw very little change in the breed. However, in the 20th century, there was cross breeding with the English greyhound that produced a leaner, faster and powerful track racing dog. The results was a faster dog without the long distance stamina of the pure Galgo. For this reason, the breeders returned to breeding the pure professional racing dog.
The sport of racing the Galgo earns Spain around sixty million dollars per year. They train anywhere from three to four thousand of the Galgos every year for Open Field Coursing Championships. Still, there no longer is any cross breeding between the Greyhound and the Galgo. The current coursing programs feature a hare that is much hardier and difficult to pursue so the stamina of the old Galgo Espanol is desired. In Castile, where these games are played, the landscape is open with large fields that requires that the hare travels far greater distances. This means that the stamina of the original Galgo Espanol is needed.
When not racing the Galgos have become great house pets. They have a reputation as gentle dogs that are docile and quiet, with good health. This reputation is well earned. They are also successful show dogs in Europe much more than the states. This is perhaps because they are really rare outside of Spain. They are not recognized by the United Kennel Club nor the American Kennel Club.
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.
Obviously the Galgos looks a lot like the Greyhound, but in some very important ways they are very different. The rear of the Galgos is higher than the front and their muscle are flatter. They are built for endurance while the Greyhound is built for speed. The Galgos is a lighter, smaller dog with larger ear on a long head. They have long tails and their chests are not deep like the Greyhounds.
The Galgo comes in smooth and rough coats and a variety of colors. The rough coat protects dogs that are in climates colder than the ones in Spain and also keeps them from injuring their skin while running. The colors include brindle, black, golden, toasted, cinnamon, yellow, red, white, white with patches, or any color as long as they have a white forehead and muzzle.
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.
They are good with children, but you need to be careful no one gets knocked down or hurt.
Stamina for running and a good record in lure coursing.
Though they can be couch potatoes like greyhounds they are better off with a fenced yard and not an apartment.
They are smart and can learn anything you want to teach them if you can keep their attention.
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.
Being a large dog, the Galgo Espanol would normally face a high probability of hip dysplasia. Fortunately for the breed this is not true. In this respect their lightness of weight, their history as a working dog and their anatomy have protected them from it. They are however susceptible to other issues.
Malignant tumors that quickly spread throughout the body. Life threatening.
As a sighthound, the Galgo Espanol is prone to have issues anytime with anesthetics. They don’t metabolize the anesthetics like other dogs do. They will take longer to revive, and they are susceptible to hypothermia while under an aesthetic.
While running, they are prone to injuries
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 your puppy a high quality dry food made for large breed dogs. Feed 3 meals a day 2.5 to 3 cups total for the day.
Feed your adult Galgo a high quality dry food made for large breed dogs. Feed 2 meals a day but don’t overfeed Give 4-5 cups total for the day.
They have amazing stamina and good speed. Generally good health as a breed.
He can be a couch potato indoors and runs forever outdoors. He does need daily exercise and bedrest both. The best would be if you could sprint him every day or have a small yard he can play in. They excel of course at agility and lure coursing. Keep them on a leash because if they run you will never catch them. The American Sighthound Field Association presents lure coursing events that they are eligible for. They have exceled at show competition in Europe but are not well known in the U.S.