90% Compatible
These dogs traditionally wore spiked iron collars called 'carlancas' to protect their necks from wolf attacks.
Known as 'American Gentleman' due to their tuxedo-like coat pattern and gentle, courteous nature.
Dating back to the Serra da Estrela mountains of Portugal, these dogs served as guardians of sheep flocks against wolves and other predators since the Middle Ages.
Developed in Boston, Massachusetts during the 1870s, these dogs were bred from bull and terrier types to create a refined companion dog for city dwellers.
Needs regular brushing during shedding seasons, extensive early socialization, and secure fencing. Guardian instincts require proper management and training.
Sensitive to extreme temperatures due to flat face. Regular eye cleaning needed. Moderate exercise requirements with attention to breathing during activity.