The resulting Grainger Forest Preserve hosts an equestrian center and includes open lands filled with rare ecosystems and species.

The explosive population growth in the nation's biggest state was threatening one of the world's rarest ecosystems.

The prairie species are a remnant of a rare ecosystem, which has found refuge on the dry, rocky openings in this part of the state.

Disraeli Fiord s combination of fresh, brackish, and salt water created a rare ecosystem of cold-adapted, salt-tolerant organisms.

Due to the volatility of the area's climate and rugged character of the terrain, a number of rare or endemic ecosystems have developed throughout the notch.

This rare ecosystem in the heart of the city has helped mitigate Kochi's pollution problems.

Kavus are Sacred groves of India found in many Kerala Temple preserving rare ecosystems.

The area is of high landscape and biodiversity value containing many plants and animals typical of rare sub-tropical ecosystems.

Into this galaxy of rare ecosystems eight million pines were planted and the plantation was given the name Thetford Forest .

Pine rockland is a rare ecosystem, with only about 4,000 acres of the original 185,000 acres, remaining.