99% Compatible
Despite their large size, Borzois were historically allowed to sleep in Russian nobles' bedrooms as bed warmers.
Despite their imposing size, Bullmastiffs were bred to be 'silent guardians' and rarely bark unnecessarily.
Russian aristocrats bred these hounds during the 16th century for hunting wolves and other game across vast open terrain. Their speed and sight-hunting abilities were prized among nobility.
Developed in England during the 1800s by gamekeepers to combat poaching. Combined strength of Mastiff with agility of Bulldog to create silent guardians for large estates.
Requires secure fencing due to prey drive and speed. Weekly grooming sessions needed for coat maintenance. Exercise must be controlled during growth to protect joints.
Requires early socialization and training to manage size. Drooling and shedding need regular attention. Health monitoring essential due to breed-specific issues.