97% Compatible
Despite their large size, Borzois were historically allowed to sleep in Russian nobles' bedrooms as bed warmers.
Spanish Mastiffs were historically used in groups of five to protect sheep flocks from wolves and bears.
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.
Medieval Spain saw these mastiffs guarding livestock against wolves and bears in the Mesta system. Their impressive size and protective nature made them invaluable guardians of sheep flocks.
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.
Regular grooming needed during shedding seasons. Moderate exercise requirements must be met consistently. Health monitoring is essential due to size-related issues.