61% Compatible
Despite their imposing appearance, they were bred to work cooperatively in packs while hunting large prey.
Ancient Mastiffs were so valued in battle that entire units of Roman armies were dedicated to their care.
Developed in Argentina during the 1920s by Dr. Antonio Nores Martinez for big game hunting, particularly wild boar and puma. Combined various breeds for strength and courage.
Ancient Roman war dogs evolved into estate guardians across medieval England. These powerful dogs protected estates and served as hunting companions for nobility.
Needs early socialization and consistent training. High exercise requirements must be met daily. Regular health screening for deafness and joint issues essential.
Heat sensitivity requires climate control. Regular monitoring for bloat symptoms essential. Joint support supplements recommended throughout life.