90% Compatible
These dogs were trained to dive underwater to retrieve fishing gear and could swim for hours in cold ocean waters.
Despite their massive size, Pyrenean Mastiffs are known as 'gentle giants' and were historically trusted with newborn lambs.
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.
Developed in the Pyrenees mountains during medieval times as livestock guardians, protecting sheep flocks from wolves and bears while working alongside shepherds.
Requires professional grooming every 6-8 weeks. Daily exercise essential for physical and mental well-being. Regular eye and hip examinations recommended.
Regular brushing needed during shedding seasons. Moderate exercise requirements despite size. Joint health monitoring essential throughout life stages.