1. Its ecological niche is frequently compared to that of a flying squirrel. 2. Bioloigists use the terms biological range and ecological niche, not'natural habitat '. 3. The two species fill the same ecological niche in their respective ranges. 4. They are open-water mouthbrooders, an ecological niche known as utaka to locals. 5. Essentially, plankton are defined by their ecological niche rather than any taxonomic classification. 6. Altogether, it was perhaps closest to a modern-day kingfisher in its ecological niche. 7. Microbes live in every conceivable ecological niche in the planet, the report observes. 8. Stoneflies seem to have found an ecological niche in any case, 9. These adaptations, variations on habit, ecological niche as various species. 10. The rhinarium is adapted for different purposes in different mammals according to ecological niche.