Friday 3 August 2012

Australian Shepherd Dog

The Aussie, as it is known, is a medium-sized, robust, well-balanced, rustic dog. The ears are set high at the side of the head, triangular and slightly rounded at the tip. The coat is of medium texture, straight to slightly wavy, weather resistant, of moderate length with an undercoat. The quantity of undercoat varies with climate. Hair is short and smooth on the head, outside of the ears, front of the forelegs and below the hocks. Backs of the forelegs are moderately feathered; breeches are moderately full. There is a moderate mane and frill, which is more pronounced in male dogs than females.  The Aussie has a natural or docked bobtail. The AKC standard states the tail should not exceed four inches in length. Tails that are longer are docked. The dog's body should be slightly longer than its height at the withers. The chest is not broad but is deep with the lowest point reaching the elbow. The front legs are straight, perpendicular to the ground. The feet are oval, compact with close knit, well arched toes. The front dewclaws are sometimes removed, but back dewclaws are almost always removed. The overall size of the head should be in proportion to the body, with the muzzle being equal or slightly shorter than the back skull. The stop is moderate to well-defined. The teeth should form a scissors or level bite. The eyes are oval in shape and medium in size. Eye colors include brown, blue, amber or any variation or combination including flecks and marbling. The ears are set high on the head, triangular in shape and slightly rounded at the tip. When the dog is at full attention the ears break forward and over, or to the side as a rose ear. Coat colors include blue merle, black, red merle (liver), solid red with or without white markings and/or tan (copper) points, with no order of preference. The coat is medium texture, straight to wavy, weather resistant and of medium length. There should be feathering on the back of the legs, the mane and frill around the neck.
 Height, Weight:
Height: Dogs 20-23 inches (52-58cm.) Bitches 18-21 inches (46-53cm.)
Weight: Dogs 50-65 pounds (25-29 kg) Bitches 40-55 pounds (18-25 kg.)

Health Problems:
The gene for the beautiful merle coloration also carries a blind/deaf factor. This may be expressed only in merle/merle crosses. Be sure to check the hearing on merle puppies. Natural bobtail-to-natural bobtail breedings can result in some offspring with serious spinal defects. Major concerns: cataract, CEA. Minor concerns: CHD, nasal solar dermatitis, Pelger – Huet syndrome, iris coloboma. Occasionally seen: lumbar sacral syndrome, epilepsy, PRA, vWD, distichiasis, PDA, PPM. Suggested tests: hip, eye. Some are prone to hip dysplasia This breed is often sensitive to ivermectin; however, the dosage for heartworm preventive is considered safe. Also IMHA (Immune Mediated Hemolytic Anemia. Some herding dogs carry a MDR1 gene which makes them sensitive to certain drugs, that are otherwise okay to give another dog, but if tested positive for this gene can kill them .
 Living Conditions:
This breed is not recommended for apartment life. They are moderately active indoors and will do best with at least a large yard.
Life Expectancy:
About 12-15 years
Origin:
 Despite the misleading name, the Australian Shepherd is not Australian at all, but was developed most likely in the Pyrenees Mountains somewhere between Spain and France, and refined in the U.S. to work as a herding dog on ranches. The breed's principal forebears were most likely Spanish dogs that accompanied the Basque shepherds and herds of fine Merino sheep exported to both America and Australia in the early days of the colonies. At some point it probably crossed with Collie stock. The dog has had many names in the past including the Pastor Dog, Blue Heeler, Spanish Shepherd, Bob-Tail, New Mexican Shepherd, and California Shepherd. Its many talents include, retrieving, herding, watchdog, guarding, police work, narcotics detection, search & rescue, agility, competitive obedience and performing tricks.