The Dogue De Bordeaux, also known as the French Mastiff, is a robust and muscular breed with a distinctively large head and loose, wrinkled skin. Known for its loyalty and protective nature, this breed is gentle with family but wary of strangers. It thrives in environments where it can exercise its guarding instincts. The Dogue De Bordeaux has a short coat, typically fawn-colored, and requires regular grooming.

The Dogue de Bordeaux, also known as the French Mastiff, is a domestic dog breed originally from France. It has historical roots in the Bordeaux region of France, where it was developed as a working dog for a variety of purposes including guarding property and livestock.

Being a domestic breed, the Dogue de Bordeaux has adapted to living alongside humans in various environments. However, it thrives best in temperate climates typical of its native region in France. It requires adequate shelter from extreme weather conditions, as it may not cope well with excessive heat or cold.

The Dogue de Bordeaux does not have a natural ecological niche as it is a domesticated breed. It was historically used in roles such as guarding and working, which shaped its physical and behavioral traits. Its niche is primarily defined by human companionship and roles that involve protection and service.