77% Compatible
Spanish Mastiffs were historically used in groups of five to protect sheep flocks from wolves and bears.
These dogs were trained to dive underwater to retrieve fishing gear and could swim for hours in cold ocean waters.
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.
Maritime working dogs of Portuguese fishing vessels during the 15th century, helping retrieve gear and herd fish into nets while serving as boat guardians and messengers.
Regular grooming needed during shedding seasons. Moderate exercise requirements must be met consistently. Health monitoring is essential due to size-related issues.
Requires professional grooming every 6-8 weeks. Daily exercise essential for physical and mental well-being. Regular eye and hip examinations recommended.