Chota Nagpur Plateau has the remains of an old fort belonging to the Nagavanshis. The Chhota Nagpur Plateau is a continental plateau—an extensive area of land thrust above the general land. The plateau has been formed by continental uplift from forces acting deep inside the earth. The Gondwana substrates attest to the plateau's ancient origin. It is part of the Deccan Plate, which broke free from the southern continent during the Cretaceous to embark on a 50-million-year journey that was violently interrupted by the northern Eurasian continent. The northeastern part of the Deccan Plateau, where this ecoregion sits, was the first area of
Southern Yorke Peninsula Important Bird Area Southern Yorke Peninsula Important Bird Area The Southern Yorke Peninsula Important Bird Area is a tract of land consisting of most of the south-western tip of the Yorke Peninsula in South Australia about west of Adelaide. The Important Bird Area (IBA) includes most of the south-western tip of Yorke Peninsula including land protected by statute, privately owned or declared as crown land and which usually has natural habitat. Outside this area, most of the Yorke Peninsula’s native vegetation has been cleared for grazing and cropping. The land in the IBA is an undulating plain, bordered by coastal cliffs, with calcareous