Breed Standard
Head: Strong, elongated. Pronounced stop. Rectangular nose bridge. Shaggy muzzle ending in a blunt wedge. Black lips.
Ears: If cropped, carried erect. If natural, v-shaped, breaking at skull level or small and held erect.
Eyes: Oval. Dark color.
Body: Square outline. Arched neck. Medium width chest with moderately sprung ribs. Belly moderately tucked up. Short back sloping gently toward the croup.
Tail: Set high and carried erect. Docked to three vertebrae.
Hair: Hard, wiry, thick. Dense undercoat. Wiry beard on the muzzle; eyes slightly hidden by bushy eyebrows.
Coat: Solid black or pepper and salt. Dark mask. White markings are not desirable.
Size: Giant Schnauzer: 60 to 70 cm (23.5-27.5 in).
Weight: Giant Schnauzer: 30 to 40 kg. (66-88 lb).
History
The first Giant Schnauzers emerged from Swabia in the German state of Bavaria, and Wurttemberg in the 17th century. These original Giant Schnauzers were considered a rough-coated version of the German pinscher breeds, and their fur was thought to help them withstand the harsh German winters and bites from vermin. The origins of the breed are unclear, but sources speculate it originated through some combination of black Great Danes, German Shepherds, Rottweilers, Dobermans, Boxers, Bouvier des Flandres, Thuringian Shepherds, and the Standard Schnauzer.
The Giant Schnauzer was originally bred as a multipurpose farm dog for guarding property and driving animals to market. By the turn of the 20th century the Giant Schnauzer was being used as a watchdog at factories, breweries, butcheries, and stockyards throughout Bavaria. It was unknown outside Bavaria until it was used as a military dog in World War I and World War II. The first Giant Schnauzers were imported to America in the 1930s, but they remained rare until the 1960s, when the breed became popular.
In modern times, the Giant Schnauzer is used as a police dog; is trained for obedience, dog agility, herding, search and rescue, and schutzhund; and is shown in conformation shows. They are also used for carting. In Europe, the breed is considered to be more of a working dog than a show dog. The focus in many European Schnauzer clubs is not so much on conformation shows, but on the working ability of the breed. In several countries, including Germany, dogs must achieve a Schutzhund Champion title before they can qualify to be a conformation champion.
Behavior
Giant Schnauzers are usually a quiet breed. Due to its breeding, the Giant Schnauzer is inherently suspicious of strangers and can be very territorial. Once introduced, it is usually accepting of people or situations. It has the potential to be aggressive, but Giant Schnauzers are usually reserved, and a commanding figure when aroused. Giant Schnauzers have been described as trustworthy with children. They are very intelligent, and can become bored easily. They are also very energetic and highly spirited, which, when coupled with boredom, can lead to unwanted and destructive behavior. They are easily trained, and deeply loyal to their owner. Some breeders believe that salt and pepper colored Giant Schnauzers are more docile than their black-furred counterparts.
Giant Schnauzers should not be confined indoors. They are active dogs and need space and considerable exercise to stay fit and maintain their mental health. Daily brushing and professional grooming once every three months is required.
Function
Working Dog, Guard Dog, Defense Dog, Military Dog, Police Dog, Pet.
Health
Giant Schnauzers require regular grooming. Their beard can collect drool and food particles, making frequent cleanings essential. If being shown, their coat needs to be stripped every two to four weeks. If they are simply a companion animal, the coat can be clipped instead. Some Giant Schnauzers have an allergy to shampoo.
Hip and elbow dysplasia are common. Giant Schnauzers are also prone to eye problems such as keratoconjunctivitis sicca, glaucoma, cataracts, multifocal retinal dysplasia, and generalized progressive retinal atrophy. They are also prone to skin diseases, such as seasonal flank alopecia, vitiligo, and follicular cysts. Cancer of the skin is common in dark-colored dogs, with the most frequently occurring varieties being melanoma of the limbs and digits, and squamous cell carcinoma of the digit. This susceptibility occurs because melanoma is caused by a defect in the melanocytes, the cells that darken the color of the skin. Noncancerous skin tumors are also common.
Some Giant Schnauzers develop central diabetes insipidus, autosomal recessive hypothyroidism, selective malabsorption of cobalamin, narcolepsy, cataplexy, and various seizure disorders. Some are also sensitive to sulphonamides and gold. Bone diseases and joint problems are also an issue. The most common causes of death in Giant Schnauzers are lymphoma and liver cancer, followed by heart attacks and heart failure.