The Brussels Griffon is a small, sturdy dog with a distinctive flat face and large, expressive eyes. Known for its lively and intelligent nature, it has a rough or smooth coat that comes in various shades, including red, black, and tan. This breed thrives in companionship and is known for its charming, almost humanlike expressions.

The Brussels Griffon is a small breed of toy dog that originated in Brussels, Belgium. It is not a wild animal and does not have a natural 'native region' in the way that wild animals do. Instead, it was developed through selective breeding for specific traits.

As a domesticated breed, the Brussels Griffon does not have a natural habitat but is typically kept as a companion animal. It thrives in a home environment where it can be close to its human companions. It is adaptable to both urban and rural settings, provided it receives adequate exercise and mental stimulation.

The ecological niche of the Brussels Griffon is as a companion animal. It is valued for its lively personality and affectionate nature, making it well-suited to living closely with humans. The breed does not play a role in any natural ecosystems, as it is entirely dependent on human care and domestication.