The Mastiff is a large, powerful dog breed known for its massive size, muscular build, and gentle temperament. They have a short coat, droopy eyes, and a distinctive wrinkled forehead. Despite their imposing appearance, Mastiffs are known for their loyalty and protective nature, making them excellent family companions.

The term 'Mastiff' refers to a group of large dog breeds, including breeds like the English Mastiff, Tibetan Mastiff, and others. The native region of these breeds varies. For example, the English Mastiff is native to England, whereas the Tibetan Mastiff is native to the Himalayan region, particularly Tibet, Nepal, and India.

Mastiffs are domestic dogs and do not have a 'wild' habitat. However, they adapt well to environments where they have enough space to move and exercise. The English Mastiff typically thrives in temperate climates with a moderate temperature range. The Tibetan Mastiff is adapted to cold, mountainous regions with harsh winters and cooler summers.

As domesticated animals, Mastiffs occupy a niche as companion animals and, historically, as guard dogs. They are known for their protective nature and were traditionally used to guard homes, livestock, and properties. In their respective regions, they have adapted to serve human needs, showcasing traits like loyalty, strength, and vigilance.