Large Dog Breeds

Large dog breeds are generally classified based on average adult height and weight ranges.

Large breed dogs weigh 59–99 lbs. Their growth phase is longer, reaching maturity around 15 months. Their larger build makes them more susceptible to joint issues such as hip dysplasia.

Alentejo Mastiff
Alentejo Mastiff

The Rafeiro Do Alentejo is a large breed that bears a resemblance to a mastiff, distinguished by its strong, bear-like head. This breed is quite powerful and is not ideal for inexperienced dog owners. If not properly socialized, it may display aggressive tendencies and pose risks. Known for its independence and stubborn nature, the Rafeiro Do Alentejo requires consistent training throughout its life to grasp its place within the family dynamic. As a territorial breed, it will protect its home and loved ones when it senses a threat. Nevertheless, with appropriate training, socialization, and clear boundaries, it can flourish as a family companion, especially with children who show it respect and understanding.

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