61% Compatible
One of few recognized dog breeds with recent documented wolf ancestry, created through controlled breeding.
Despite their massive size, Pyrenean Mastiffs are known as 'gentle giants' and were historically trusted with newborn lambs.
Developed in 1955 in Czechoslovakia through systematic breeding of German Shepherds with Carpathian wolves, creating military and border patrol working dogs.
Developed in the Pyrenees mountains during medieval times as livestock guardians, protecting sheep flocks from wolves and bears while working alongside shepherds.
Needs extensive socialization, high-intensity exercise, and experienced handling. Regular grooming during shedding seasons and consistent training essential.
Regular brushing needed during shedding seasons. Moderate exercise requirements despite size. Joint health monitoring essential throughout life stages.