The Bea Tzu is a small, mixed-breed dog resulting from the cross between a Beagle and a Shih Tzu. It features a compact body, floppy ears, and a medium-length coat that can come in various colors. Known for its playful and affectionate nature, the Bea Tzu thrives in family settings and adapts well to apartment living. This breed inherits the Beagle's keen sense of smell and curiosity, coupled with the Shih Tzu's friendly and outgoing demeanor.

The Bea Tzu is not a wild animal species but a designer dog breed, a cross between a Beagle and a Shih Tzu. As such, it does not have a native region in the traditional sense of wild animal species. Designer dog breeds like the Bea Tzu are typically bred in various regions around the world, primarily in areas where designer dogs are popular, such as the United States and other Western countries.

As a domestic dog breed, the Bea Tzu thrives in human-inhabited environments. They are well-suited to living in homes with access to outdoor spaces for exercise. The typical environmental conditions for Bea Tzus would be those found in urban, suburban, or rural residential settings, where they can be part of a family and have regular interaction with people.

The ecological niche of the Bea Tzu is closely tied to human companionship. They are kept as pets, valued for their friendly and affectionate nature. The Bea Tzu does not have a role in a natural ecosystem like wild species, as its existence and ecological role are primarily defined by its relationship with humans as a companion animal.