|| The Borinquen Mastiff is a blend of Spanish war Mastiffs, traditional island dogs (Perros Jibaros) and Latin American Molossers, all brought to the island to protect the settlers against the rebellious Carribean indians. From each of his ancestors the Puerto Rican Mastiff acquired characteristics that established a large, muscular, sturdily built working dog capable of using his strength, scent, perseverance and courage to perform his duties.
||Black, red, chestnut & buckskin. Or any of these colors with brindling. Splashes of white permitted, large or small, on head, chest, legs, or tail.
||They are considered to be the most reliable and loyal guard dogs due to their natural desire to protect their family and their territory.
||The Puerto Rican Mastiff is intelligent and sensitive
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