At what age can you breed a mastiff?

Breed All About It - Mastiff

Best Answer

Raise your female until she is 1 1/2 years old.

Make sure that her vaccinations and other medical treatments are up to date before you prepare to start breeding.

Locate a stud service with a registered male mastiff and arrange to have your female bred.

The stud owner may require you to sign a breeding contract.

Breeder Was Going To Throw Out "Defective" Mastiff Puppy Until This Happens

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Related Questions

At what age can you breed a female dog?

On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can you breed a female pitbull?

Male dogs can breed as young as 6-7 months though it is recommended that you wait until they are mature in mind and body which at a minimum I would say is 18-24 months old. The AKC will not recognize a litter sired from a male that is under 7 months of age or over 12 years old unless special documentation is provided.

At what age can you breed a dog?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

URANIA MastineuM x ARON Korosdombi "Breeding time" March 2016

At what age can you breed a female Rottweiler?

A female may reach sexual maturity as early as 6 months, but she is not yet mature enough for breeding. Her body, as with all Rottweilers and large breed dogs will not finish growing until 24 months of age The major elements of a female canine are much like those of all mammals.

At what age can you breed a male dog?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can you breed a Shih Tzu?

A large dog breed can take as long as 18 months to reach sexual maturity; but a Shih Tzu reaches sexual maturity around 8 to 9 months of age. A male Shih Tzu can smell a female dog in heat from as far away as three miles and may become very aggressive in trying to reach and mate with her.

At what age can you breed a female Great Dane?

Adult males are able to mate at any time. Bitches have their first estrus (also know as season or heat) after six months of age, although it can occur as late as 18 months to two years of age.

At what age can you breed a bulldog?

For a female bulldog, the best time to breed is after they have had at least two heat cycles. This will be when they are about two years old. Male bulldogs should also be sexually mature, and about two years of age as well. There are actually a lot of risks to be aware of when it comes to breeding bulldogs.

When to breed your female dog, Old World Mastinos

At what age can male dogs breed?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can dogs breed?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age should you neuter a large breed dog?

Medium breeds should wait until they are six to eight months old. The problems noted in the studies apply only to large breed dogs. For large and giant breed dogs, it is now recommended to wait until they are fully mature which would be between twelve to eighteen months of age.

At what age should you breed a female dog?

Even though dogs can reach sexual maturity as early as six months of age, their full physical maturity comes some time after. Therefore, it's recommended to wait until the dog has been through at least three heat cycles before she's ready for breeding.

At what age should you stop breeding a female Yorkie?

Proper Age. It is recommended that a female is bred after her 2nd heat and before she is 5 years old. Now, a female can enter heat as young as 4 months old, this is much too young to become pregnant.

Do you want to breed Mastiffs?

At what age should you breed a dog?

Even though dogs can reach sexual maturity as early as six months of age, their full physical maturity comes some time after. Therefore, it's recommended to wait until the dog has been through at least three heat cycles before she's ready for breeding.

At what age do mastiffs stop growing?

Medium-large dog breeds (Collies, Labrador Retrievers, Boxers) are at full growth by about 18 months and at their full weight by about 2 years of age. Giant dog breeds (Great Danes, Mastiffs) may take up to three years to reach their full weight, though they should be fully grown into their paws by about 18 months.

At what age can a male French bulldog breed?

What age can you start breeding french bulldogs. I have a male and would like to breed him. Male dogs usually hit puberty between 6-12 months of age. AKC will not register pups to males who were less than 7 months old at the time of breeding.

At what age can a male Pomeranian breed?

Age: How old should your Pomeranian be when you breed him or her? A female should be at least 2 years old and have gone through a heat cycle. Pomeranian females should be retired from breeding when she is 7 years old maximum. She can continue to enter heat until she is 12 years old (and sometimes for her entire life).

What age can you breed a dog?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can a male standard poodle breed?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can a male dog breed?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age can a female dog breed?

Puberty or sexual maturity in the female dog usually occurs around six months of age. The smaller breeds tend to go into oestrus or "heat" earlier and some females can have their first "heat" cycle as early as four months of age.

At what age can a male Maltese breed?

Per the AKC, a dam must be at least 8 months old. Still, this is very young for all reasons listed above. Recommended age: It is generally recommended to wait for until a Maltese has had her 2nd or 3rd heat cycle and is at a minimum age of 2 years old.

At what age can a female golden retriever breed?

Male dogs can breed as young as 6-7 months though it is recommended that you wait until they are mature in mind and body which at a minimum I would say is 18-24 months old. The AKC will not recognize a litter sired from a male that is under 7 months of age or over 12 years old unless special documentation is provided.

At what age can a male Doberman breed?

Like female Doberman pinschers, many males of the breed stop gaining height once they're between 7 and 12 months old.

At what age should a female mastiff be spayed?

For large and giant breed dogs, it is now recommended to wait until they are fully mature which would be between twelve to eighteen months of age. This means most females would have one heat cycle before they are spayed.

At what age is a mastiff full grown?

At What Age Is a Mastiff Full Grown? He doesn't reach his full size until approximately age 3. When fully grown, the mastiff is one big dog. The American Kennel Club standard for the male mastiff specifies an adult height of at least 30 inches tall at the shoulder, with females slightly smaller at 27.5 inches and up.

At what age is a French mastiff full grown?

At What Age Is a Mastiff Full Grown? He doesn't reach his full size until approximately age 3. When fully grown, the mastiff is one big dog. The American Kennel Club standard for the male mastiff specifies an adult height of at least 30 inches tall at the shoulder, with females slightly smaller at 27.5 inches and up.

At what age should you stop breeding your dog?

Many kennel clubs require a dog to be 8 years or younger to register litters. Many vets suggest that dogs of normal health should be retired from breeding around 8 years old. The strictest standard to retire a dog from breeding is 5 years of age. Consult your vet when considering breeding a dog older than 5 years old.

At what age is an English mastiff full grown?

He doesn't reach his full size until approximately age 3. When fully grown, the mastiff is one big dog. The American Kennel Club standard for the male mastiff specifies an adult height of at least 30 inches tall at the shoulder, with females slightly smaller at 27.5 inches and up.

At what age do English mastiffs stop growing?

on average, they reach almost their full height by 18 months but keep on getting more massive, and sometimes taller, until they reach 4 years old. for small and medium sized breeds, 6-8 months is about the right time they stop growing, but giant breeds like the mastiff take longer.

At what age can I breed my French bulldog?

However, it's very rare that she goes though her third cycle before she's one year old. As a rule, females shouldn't be bred before that. When it comes to male dogs, they begin producing sperm when they're approximately 6 months old, but they're not sexually mature until somewhere between 12 and 15 months of age.

At what age does an English mastiff go into heat?

Although six months old is the average age of a dog's first heat, this can vary widely. Some dogs can go into heat as young as four months, while larger breeds may be as old as two years before their first heat. Responsible breeders never breed a dog on her first or even her second heat.

What age can you breed Chihuahuas?

Health to both dam and pups must be the first and more important goal. Age - The proper age to start breeding a Chihuahua female is 2 years minimum with 3 years old being preferred.

At what age do mastiffs go into heat?

Although six months old is the average age of a dog's first heat, this can vary widely. Some dogs can go into heat as young as four months, while larger breeds may be as old as two years before their first heat. Responsible breeders never breed a dog on her first or even her second heat.

At what age does an English mastiff stop growing?

on average, they reach almost their full height by 18 months but keep on getting more massive, and sometimes taller, until they reach 4 years old. for small and medium sized breeds, 6-8 months is about the right time they stop growing, but giant breeds like the mastiff take longer.

What age can you breed a female husky?

Female huskies aren't ready to breed until they are 2 years old or older. Don't breed her until she has her second heat cycle. She'll probably have her first heat cycle at 5 to 7 months, but her body isn't mature enough for breeding at that time. Male dogs are mature after about 6 months.

What age can you breed a female dog?

In general, female dogs reach puberty or sexual maturity around the age of six months. However, this can vary a lot, depending on the breed and dog. Some dogs, usually the smaller breeds, can have their first heat cycle as early as four months of age.

What age is a mastiff full grown?

Medium-large dog breeds (Collies, Labrador Retrievers, Boxers) are at full growth by about 18 months and at their full weight by about 2 years of age. Giant dog breeds (Great Danes, Mastiffs) may take up to three years to reach their full weight, though they should be fully grown into their paws by about 18 months.

What age can a standard poodle breed?

This can be as young as 6 months old. However, a female should be at least 2 years old before she is bred. If you are planning on breeding more than once, there are 2 theories regarding what is best for the female Poodle.

At what age can you give a puppy a bath?

Giving your puppy too many baths can strip his skin and natural oils in the coat. Therefore, bathe your puppy only when he needs it. It is safe to bathe your puppy once they are 6 weeks old. You can bathe your puppy in a tub or sink.

At what age can you give a puppy a bone?

During the puppy's period of rapid development, from 8-weeks-to-9-or-10-months-old, it's important to give him appropriate toys for his age.

At what age can you give a dog a bone?

During the puppy's period of rapid development, from 8-weeks-to-9-or-10-months-old, it's important to give him appropriate toys for his age.

What age can a male dog breed?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

What age can a St Bernard breed?

Female St. Bernards are usually able to start breeding between six and nine months, however most veterinarians believe this is too early to breed. By a year and a half to two years old, your St. Bernard will be fully mature and able to endure the stress of carrying puppies. Choose a stud.

What breeds make a French mastiff?

The Dogue de Bordeaux, Bordeaux mastiff, French mastiff or Bordeauxdog is a large French mastiff breed—and one of the most ancient French dog breeds. A typical brachycephalic molossoid type breed, the Bordeaux is a very powerful dog, with a very muscular body.

At what age can you volunteer?

Age limits. There's no upper age limit on volunteering. However, some organisations' insurance policies do not cover you if you're under 16 or over a certain age (usually 80). You cannot work for a profit-making organisation if you're under 14, even if you're not paid.

At what age can you view puppies?

You should pick up your puppy after it has turned 8 weeks of age, but if you have to wait until 12 weeks, it's best to choose a puppy from a busy household.

At what age can you bathe puppies?

In general, puppies don't need to be bathed unless they're visibly dirty or smelly. Puppies -- and older dogs -- need the natural oils in their fur to keep their coats and skin healthy. Most dog shampoos are for dogs around 3 months old or older, but you can still bathe younger puppies if need be.

At what age can you tell a puppy's personality?

Temperament tests are typically conducted on puppies between seven and ten weeks of age. But a number of behaviors of personality might not emerge until the puppy matures. For example, a pup born with a slightly anxious temperament develops fearfulness shaped by the environment and experience.

At what age can you start walking a puppy?

Vets recommend waiting until 10-14 days after your puppy's last vaccination booster – usually at around 14–16 weeks of age – before introducing them to the wonders of local parks, beaches and walking trails.

At what age can you start training a Doberman puppy?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age. Actually, this juvenile stage is a very poor time to start.

At what age can you kennel train a puppy?

Puppies under six months of age shouldn't stay in a crate for more than three or four hours at a time.

At what age can you socialize a puppy?

Don't expose your puppy to other dogs or public places until he's had vaccinations. Most puppies will not get them until they are 15 to 16 weeks of age. You may be wondering: If the ideal window for socialization is 7 to 16 weeks, how can you safely do so? Read on to #3.

At what age can you buy a dog?

Pet ownership often starts with buying your pet, and by law you must be at least 16 years old to buy an animal. Adults are legally responsible for the welfare of their children's pets. When you buy a pet from a shop, the law protects you as a consumer.

At what age can you run with a puppy?

It depends on the puppy, but generally puppies should be able to start running once they are between 8 and 12 months old. For larger and giant breeds, you may want to wait until they are 18 months, which is the age thrown around the most online. And some breeds aren't really built for much running ever.

At what age can you discipline a puppy?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age.

At what age can you tell a dog's personality?

Temperament tests are typically conducted on puppies between seven and ten weeks of age. But a number of behaviors of personality might not emerge until the puppy matures. For example, a pup born with a slightly anxious temperament develops fearfulness shaped by the environment and experience.

At what age can you tell a dog's temperament?

Temperament tests are typically conducted on puppies between seven and ten weeks of age. But a number of behaviors of personality might not emerge until the puppy matures. For example, a pup born with a slightly anxious temperament develops fearfulness shaped by the environment and experience.

At what age can you wash a puppy?

This means it's a good thing for all puppies to be accustomed to happy bath times from an early age. If you bathe your puppy once a week for the first three or four weeks, then once a month until they are six months old, then at least twice a year thereafter, bath-time should be a peaceful non event for your dog.

At what age can you introduce a puppy to water?

When to Introduce Water and Food. The best time to introduce water and puppy food is around 3 to 4 weeks of age. This is the time to start to slowly wean the puppy from her mother's milk and care so she can become more independent.

What age can you get a tattoo at?

Tattooing of a Minor - Establishes that it is illegal to tattoo anyone under age 18. Body Piercing of a Minor - Requires prior written consent of a minor's parent or legal guardian to perform body piercing on anyone under age 18.

At what age can you groom a Pomeranian?

So the age that a Pomeranian should have the coat first trimmed will be anywhere from 10 to 18 months old. You may also be interested in: Pomeranian puppy care - All you need to know about taking care of a Pom from 8 weeks old to 1 year old.

At what age can you train a puppy?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age. Actually, this juvenile stage is a very poor time to start.

At what age can you stop wearing a life jacket?

FEDERAL REGULATIONS REQUIRE CHILDREN UNDER THE AGE OF 13 WEAR A U.S. COAST GUARD APPROVED LIFE JACKET ALL THE TIME WHEN UNDERWAY (not anchored or docked) ON ANY SIZE VESSEL.

At what age can you train a dog?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age.

At what age can you travel with a puppy?

Most airlines, both national and international, have a minimum age requirement for puppies to fly. In most cases, puppies need to be at least 8 weeks of age of age before they're allowed on a plane. Some airlines, like Delta, will not accept puppies under 10 weeks of age.

What type of breed is a mastiff?

Massive. Muscular. Mastiffs are among some of the oldest breeds known to humans. Find out if the Bullmastiff, Mastiff, Neapolitan Mastiff, or Tibetan Mastiff is right for you and your family.

At what age can you use a bark collar?

While most manufacturers of dog training collars recommend six months as the minimum age, it may be beneficial to hold off in some cases. However I do think six months is a good general guide. You may wish to place the collar on the dog at around five months without implementing any correction.

At what age can you cut a puppy's nails?

The truth is, nail trimming isn't difficult if you know how. The first piece of advice is this: Begin early. Don't wait until your puppy is 6 months old to trim his nails. Begin trimming the first week it comes home, even if there isn't much to trim, and trim the nails weekly to get the pup accustomed to this routine.

At what age can you use Frontline on a puppy?

The short answer is that you should not use Frontline on puppies under 8 weeks of age. If you have a puppy younger than this who has fleas, you should seek alternative eradication methods.

At what age can you start giving puppies a bath?

When Is The Right Time For A Puppy To Take The First Bath? Generally, newborn pups don't need to be bathed up until they are about three months old, and most canine shampoos are for dogs which are at least 3 months old, however, you can still bathe younger puppies if they are visibly dirty or smelly.

At what age can you dock a dog's tail?

Docking Your Dog's Tail. This procedure is typically performed on puppies between 3 and 7 days of age. No anesthetic is involved, and the tails are docked or cut to an appropriate length for the breed.

At what age can you take a puppy hiking?

Be gentle with puppies too. Lack of obedience training aside, hiking up and down steep, uneven trails can adversely affect the development of a growing puppy's hips, shoulders, and other joints, which are not fully formed until a dog is at least nine months old in smaller breeds, and a year old in larger breeds.

At what age can you shower a baby?

The answer is the same for both baths and showers: you can shower with your infant as soon as the umbilical cord has fallen off. That means that your babe should be good to go under the stream with you around 1-2 weeks old. But, if you are planning on showering with your infant, there are a few things to keep in mind!

At what age can you start training a puppy?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age. Actually, this juvenile stage is a very poor time to start.

At what age can you teach a dog tricks?

Young puppies have short attention spans but you can expect them to begin to learn simple obedience commands such as “sit,” “down,” and “stay,” as young as 7 to 8 weeks of age. Formal dog training has traditionally been delayed until 6 months of age.

At what age can a dog jog with you?

Generally, you shouldn't start running with your puppy before six months of age; any earlier and you can risk affecting his growing joints and muscles. Some large and giant breeds may not be ready until later.

At what age can you Desex a puppy?

Traditionally, vets have recommended that cats and dogs are desexed between about 5½ and 6 months of age. But over the past decade, desexing at an earlier age (from eight weeks onwards) has become more common. This is known as early-age desexing or EAD.

At what age can you bathe a puppy?

Giving your puppy too many baths can strip his skin and natural oils in the coat. Therefore, bathe your puppy only when he needs it. It is safe to bathe your puppy once they are 6 weeks old. You can bathe your puppy in a tub or sink.

At what age can you clip a dog's nails?

The truth is, nail trimming isn't difficult if you know how. The first piece of advice is this: Begin early. Don't wait until your puppy is 6 months old to trim his nails. Begin trimming the first week it comes home, even if there isn't much to trim, and trim the nails weekly to get the pup accustomed to this routine.

At what age can you microchip a puppy?

Dogs can be microchipped at any age, but it's more comfortable for puppies if they're at least seven or eight weeks old before being chipped. Under the new microchipping law that came into effect on 6 April 2016, all dogs and puppies must be microchipped and registered by the age of eight weeks.

At what age can you sell a puppy?

Some go earlier and others go later. But the general rule of thumb is that puppies should go to their new homes in the 8-to-12 week-old age range. Toy breeds which are smaller than most dogs and very fragile at an early age usually stay with the breeder past 8 weeks.

At what age can you start bathing a puppy?

If you bathe your puppy once a week for the first three or four weeks, then once a month until they are six months old, then at least twice a year thereafter, bath-time should be a peaceful non event for your dog.

At what age can you change a dog's name?

Whether your dog is four months or fourteen years old, I recommend that you do change the dog's name. First, many dogs' names are changed virtually the instant they walk into the shelter. So eight year old “Max,” may well have been “Harry” two days ago anyway.

At what age can you not change a dog name?

Whether your dog is four months or fourteen years old, I recommend that you do change the dog's name. First, many dogs' names are changed virtually the instant they walk into the shelter.

At what age can you fix a cleft palate?

Cleft lip repair usually leaves a small scar on the lip under the nose. At 9-12 months of age, a cleft palate usually can be repaired. Plastic surgeons connect the muscles of the soft palate and rearrange the tissues to close the cleft. This surgery requires general anesthesia and a short hospital stay for recovery.

At what age can you rehome a puppy?

But the general rule of thumb is that puppies should go to their new homes in the 8-to-12 week-old age range. Toy breeds which are smaller than most dogs and very fragile at an early age usually stay with the breeder past 8 weeks.

At what age can you spay a dog?

Most female dogs can be spayed any time after eight weeks of age, and preferably before their first heat for the best health benefits. The first heat cycle occurs somewhere around six to seven months of age, depending on the breed.

At what age can you sleep train a baby?

Most experts recommend starting when your baby is between 4 and 6 months old. By about 4 months, babies have typically started to develop a regular sleep-wake cycle and dropped most of their night feedings. These are signs they may be ready to start sleep training.

At what age can you teach a puppy to swim?

If a pup is introduced to the water after 6 months of age, it seems to take longer to get used to it, so do start the preparation as young as possible. Contrary to popular believe, not all dogs can learn to swim.

What breeds make a bull mastiff?

The Bullmastiff shares the characteristics of molosser dogs, and was originally developed by 19th-century gamekeepers to guard estates. The breed's bloodlines are drawn from the English Mastiff and the extinct Old English Bulldog. It was recognized as a purebred dog by the English Kennel Club in 1924.

At what age can you give a puppy treats?

How old Can I give my puppy treats. When can puppies get their shots? How do I treat a one month puppy of fleas. Usually you can start with treats at 2 months of age, she also needs so have her first vaccination at 8 weeks of age (the second 2-4 weeks later) and you can at the moment use frontline spray for fleas.

At what age can you tape a dog's ears?

Between 4 and 7 months of age, if your puppy is meant to have prick ears, they will usually stick up. It can take up to a year for a puppy's ears to stand.

At what age can you walk a puppy?

Vets recommend waiting until 10-14 days after your puppy's last vaccination booster – usually at around 14–16 weeks of age – before introducing them to the wonders of local parks, beaches and walking trails.

At what age can you adopt a dog?

A puppy usually goes into a new home at seven to nine weeks of age. She is ready to transfer to her “human” pack at this age. If you are adopting an older puppy (over 12 weeks) and she has had limited socialization, you may have to work harder at first. A puppy adopted from a shelter may not have a known history.

What breeds make a Neapolitan Mastiff?

In Italian, the Neapolitan Mastiff is known as the "mastino napoletano." The Neapolitan Mastiff was originally bred as a guard dog of owner and property. The Neapolitan Mastiff is characterized by massiveness and loose folds of skin. The Neapolitan Mastiff can weigh over 150 lbs.

At what age should I breed my dog?

Even though dogs can reach sexual maturity as early as six months of age, their full physical maturity comes some time after. Therefore, it's recommended to wait until the dog has been through at least three heat cycles before she's ready for breeding.

At what age can a dog mate?

Small breeds tend to mature faster than large breeds. On average, however, males become fertile after six months of age and reach full sexual maturity by 12 to 15 months. Healthy stud dogs may remain sexually active and fertile to old age. Adult males are able to mate at any time.

At what age should I breed my female German shepherd?

If you are determined to breed your female, wait until her third or fourth season (she should be at least two years of age or older), then get her certified at the very least for OFA Good hips, normal elbows, normal Thyroid, normal cardiac, and CERF.

What is largest mastiff breed?

Of the hundreds of dog breeds around the world, here are nine of the largest. Great Dane. On average, Great Danes stand around 28-30 inches tall. ( Neapolitan mastiff. Scottish Deerhound. Dogue de Bordeaux. Newfoundland. English mastiff. Saint Bernard. Leonberger.