Australian Shepherd: Complete Breed Guide
Despite the name, the Australian Shepherd was developed in the American West. These brilliant, energetic dogs are among the most versatile working breeds, excelling in herding, agility, search and rescue, and as devoted family companions.
History
Developed in the 19th century by Basque shepherds who emigrated to America via Australia (hence the misleading name). They became essential ranch dogs in the American West, prized for their intelligence, work ethic, and versatility.
Temperament
Aussies are intelligent, loyal, and energetic. They bond deeply with their families and can be reserved with strangers. Their herding instinct means they may try to herd children, other pets, and even adults by nipping at heels.
They need mental stimulation as much as physical exercise. A bored Aussie will invent their own entertainment — and you probably won't like what they choose.
Exercise Needs
Aussies need 60-90+ minutes of vigorous exercise daily. They are NOT apartment dogs and NOT suitable for sedentary owners.
Activities they thrive in: Agility, herding trials, flyball, disc dog, hiking, running, obedience, trick training.
Health
- Hip Dysplasia: Common in active, medium-large breeds
- Epilepsy: Higher incidence than average
- Eye Conditions: Cataracts, Collie Eye Anomaly, Progressive Retinal Atrophy
- MDR1 Gene Mutation: Makes them sensitive to certain medications (ivermectin and others). Get your Aussie tested.
- Autoimmune Conditions: Including thyroiditis
MDR1 Drug Sensitivity
Approximately 50% of Australian Shepherds carry the MDR1 mutation. This makes common medications (including some dewormers and sedatives) potentially toxic. A simple DNA test identifies carriers. Inform every vet who treats your Aussie.
Grooming
Double coat requires brushing 2-3 times weekly, daily during shedding season. Never shave an Aussie — their coat regulates temperature in both heat and cold.
Living With an Aussie
Perfect for: Active families, rural properties, competitive dog sports enthusiasts
Not ideal for: Apartments, sedentary owners, households that are empty most of the day
Training tip: Aussies learn incredibly fast — sometimes too fast. They can learn bad habits as quickly as good ones. Channel their intelligence with varied, challenging training.