Both American Bulldog and Australian Shepherd are originated from United States. American Bulldog may grow 12 cm / 5 inches higher than Australian Shepherd. American Bulldog may weigh 22 kg / 49 pounds more than Australian Shepherd. Both American Bulldog and Australian Shepherd has almost same life span. American Bulldog may have more litter size than Australian Shepherd. American Bulldog requires Low maintenance. But Australian Shepherd requires Moderate maintenance
Following World War II, the American Bulldog was almost extinct.
Thanks to John D. Johnson from Summerville, Georgia the breed is still with us today. He gathered the best dogs he could find throughout the rural South and bred them back into popularity among his family and other rural families. His father bred the American Bulldog before John did and they have bred them longer than any other in any part of the world. His dogs were regularly used for tracking, hunting, guarding, watchdog and weight pulling. At some point Alan Scott joined Johnson breeding other bulldogs to Johnson's and forming the Standard American Bulldog.
The American Bulldog/ is popular today as a family pet and companion as well as a working dog.
The Australian Shepherd, known fondly as ‘Aussies’, is actually an American breed, with the first official registry being in the 1950s. Basque Shepherds from Spain settled in Australia at the end of the 19th century, later moving to the United Stated with their dogs in tow. It is from these dogs that the breed originated. In the UK too, this breed of dog has many enthusiastic followers.
For many years, the Australian Shepherd has been recognized for their wonderful abilities as stock- or herding dogs, and today in Australia they continue to work as stock dogs and often take part in herding trials.
More recently, this working dog breed has been selectively bred to develop both Toy- and Miniature Aussies, and the American Stock Dog Registry actually recognizes 3 sizes today.The Australian Shepherd Club of America was also founded in 1957 to promote the breed.
The American Bulldog is a powerful and muscular dog in a sturdy and compact frame. The female is more refined than the heavy boned and stocky male, but both genders are athletic, agile and quick. The have large heads, strong jaws, a muscular neck and with a moderately deep and wide chest.
They have a square head, with muscular cheeks and a clearly defined furrow between his eyes. With broad, square and strong muzzles, they have a reverse scissors, scissors, moderate underbite and an even bite. Ears come in a variety of shapes and sizes and eyes can be any color as well. The nose however should be black and lips black as well. Their legs are strong, heavy boned and straight with well-defined muscles in the hindquarters. Finally ,they have a thick, low set tail that comes to a point at the end.
Similar in appearance to the Border Collie, the Australian Shepherd is a medium sized dog and has a medium length coat which is straight to wavy with a weather resistant undercoat. The range of coat colours is amazing, and you’ll find blue, blue merle, black and red merle and all of these are with or without tan points. The Australian Shepherd is a drop-eared breed where prick ears are sometimes seen. Some Aussies are born with naturally bobbed tails while most have full, long tails.
There is variety in the eye colour too, and they are often heterochromatic, which means that they can have two different coloured eyes or the one eye can even be bi-coloured. Most times the eyes are brown, but they can be blue too.
The American Bulldog is characteristically loyal, brave and reliable. It is a friendly, gentle dog that truly loves children. There is not a hostile bone in his body despite his history and reputation for bull baiting. Though he is protective of its family and affectionate with most, he still needs a human companion who is strong willed and a genuine pack leader. Without this he might become aggressive around other dogs and pets. They are immensely self-confident and they do slobber and drool and will become excited and hard to handle without daily exercise of both their body and their minds.
The Australian Shepherd is an intelligent dog, learning quickly. As a herding dog, he also has strong guarding instincts and will make a good watch dog. The dog has a balanced, even disposition, and even though he may show some reserve, he is certainly not a shy dog and isn’t aggressive.
Your Aussie is a kind, loving, and devoted pet. He loves his human family and wants to spend lots of time with them. Don’t leave him without human companionship as he craves it and forms strong bonds with his family. Provide him with good care and with lots of fun and games and you’ve got an exceptional friend for life.
Though generally healthy, the American Bulldog is prone to a few problems.
This is a serious issue in many breeds of dogs and is especially prevalent with the American Bull Dog. This may seem ironic in such a short legged dog but it is unfortunately very common. It is a genetic disorder that causes the bones in the joint to separate and causes the dog much pain and lameness.
Due to skin folds you need to be care and watch for irritation and infection in the folds. They are also prone to ear infections.
The American Bulldog is prone to overeating and all the health issues that presents. With short legs and a genetic predisposition to arthritis and hip dysplasia, obesity is a real health risk for your bulldog.
Aussies are a healthy breed and won’t cost you a fortune at the vet. However, like every other breed, they are also prone to certain health conditions such as cancer. When choosing a puppy, always look for a good, reputable breeder who can show you health clearances.
This is a dog ailment that can be inherited. It is where the femur doesn't fit properly into the pelvic socket of the hip joint. Also, as the dog ages, arthritis can develop.
Epilepsy an hereditary disorder where the seizures your dog gets can be treated and controlled.
Osteochondrosis Dissecans, commonly known as OCD is an orthopedic condition which comes about because of improper growth of cartilage in the joints. It can cause painful stiffening of the elbow joint for instance.
Progressive Retinal Atrophy or PRA is a degenerative eye disorder that can finally lead to blindness. Reputable Aussie dog breeders have their dogs' eyes certified regularly by a veterinary ophthalmologist.
Your newborn Australian Shepherd may well be strong and healthy, but he isn’t immune from life-threatening illnesses. Vaccinations are imperative for your Aussie puppy, with vets usually recommending that puppies be vaccinated for the first time from 6 to 8 weeks of age.
These vaccinations will include the 5-in-one and includes Parvovirus, Distemper, Hepatitis and Parainfluenza. Later on the puppy will get his first rabies shot and he will also require booster vaccinations.
Three times a day from 12 weeks to a year for a total of 3 cups per day.
After 6 months cut back to one cup twice a day of high quality dry dog food.
Bulldogs will eat anything at anytime and are prone to obesity. Don't overfeed them.
With his medium length coat, the Australian Shepherd sheds. In fact this particular breed sheds his hair the entire year round, but you’ll notice that with the arrival of Spring, he sheds more as this is when he is losing his Winter coat. You will most certainly need to brush his coat at least 2x a week to get rid of all those tufts of hair and to also prevent matting.
A puppy will need 4 bowls of vet-recommended food a day. How much your adult Australian Shepherd gets will depend on his age, size and activity levels.The quality of food you buy will make a difference as it will keep your Aussie in good shape. Remember to include raw or cooked meat into his diet once a week or so. For more on feeding your Aussie, speak to your vet. Always ensure a constant source of fresh, cool water.
The Australian Shepherd is a strong willed dog, used to playing the dominant role with the herding of livestock. He’ll need firm training and socialization if you want to make him an amicable family pet.
Like many herding dogs, Australian Shepherds are loyal to their family and don’t easily take to strangers. Aussies make awesome companions for families with kids who have been taught how to treat dogs and other pets with kindness and gentleness. Just like a dog needs socialization, a child needs to respect a sleeping, feeding dog and to leave him in peace.