Our would-be visitor may have evolved for too specific an ecological niche.

Assembly language has specific niche uses where it is important; see below.

The manufacture of such belts, being quite a specific niche, is necessarily a cottage industry.

We wanted to work in the very specific niche of bank automation.

Still, skeptics might wonder if such a specific niche is dependable over the long run.

They, too, have their specific niche: moving the product to buyers in Bangkok.

Different firms have developed, and will continue to exploit, specific niches.

"You'll always have competitors, so is there something you can make that fits into a specific niche?"

"It is just a tool for a very specific niche."