There are also small areas of oak savannas in other parts of the world.
The southern lower hills are mostly covered in grasslands and oak savanna.
Others, like the oak savannas, have suffered what the report defines as degradation.
The land consists largely of oak savanna and grassland prairie.
These birds were once widespread all across the oak savanna and tall grass prairie ecosystem.
More open areas form meadows, oak savanna, and jack pine barrens.
Protection from fire allowed the oak savanna to convert to dense woodlands.
The mainland is primarily vegetated in oak savanna with several wetlands.
This area originally consisted of oak savanna and prairie habitat.
Its natural habitat is dry scrub forest and oak savanna.