Central Deccan Plateau Dry Deciduous Forests Some of the larger species mentioned here are rare, as is the threatened Indian giant squirrel ("Ratufa indica"). The 300 species of birds include the globally threatened Jerdon's courser ("Rhinoptilus bitorquatus"), which was rediscovered in 1986 having been thought extinct for nearly a hundred years. About 80 percent of the natural habitat in the ecoregion has been lost. Several blocks of habitat larger than 5,000 km remain. Fifteen protected areas cover almost 3% of the ecoregion's area, with Nagarjunsagar-Srisailam Tiger Reserve as the largest. Central Deccan Plateau Dry Deciduous Forests The Central Deccan Plateau dry deciduous forests southern India, containing
Allegheny Plateau with relief of up to . The Allegheny Plateau is a physiographic section of the larger Appalachian Plateau province, which in turn is part of the larger Appalachian physiographic division. Allegheny Plateau The Allegheny Plateau , in the United States, is a large dissected plateau area in western and central New York, northern and western Pennsylvania, northern and western West Virginia, and eastern Ohio. It is divided into the unglaciated Allegheny Plateau and the glaciated Allegheny Plateau. The plateau extends southward into western West Virginia, eastern Kentucky and Tennessee where it is instead called the Cumberland Plateau. The plateau terminates