71% Compatible
Despite their small size, they retain all the working abilities of their larger Australian Shepherd ancestors!
Spanish Mastiffs were historically used in groups of five to protect sheep flocks from wolves and bears.
Developed in California during the 1960s as a smaller version of Australian Shepherds, these dogs were bred specifically for herding smaller livestock and companion work.
Medieval Spain saw these mastiffs guarding livestock against wolves and bears in the Mesta system. Their impressive size and protective nature made them invaluable guardians of sheep flocks.
Needs regular grooming to maintain coat condition. Requires substantial exercise and mental stimulation. Health testing for MDR1 gene mutation recommended.
Regular grooming needed during shedding seasons. Moderate exercise requirements must be met consistently. Health monitoring is essential due to size-related issues.