The ecoregion covers an area of 90,500 square kilometers (34,900 square miles) bounded by the Indian Ocean to the west, the Pilbara shrublands to the northeast, the Western Australian Mulga shrublands to the east, and the Southwest Australia savanna to the south.
The ecoregion covers an area of 90,500 square kilometers (34,900 square miles). The ecoregion covers the Pilbara shrublands to the northeast. The ecoregion covers the Western Australian Mulga shrublands to the east. The ecoregion covers the Southwest Australia savanna to the south. These 90,500 square kilometers (34,900 square miles) are bounded by the Indian Ocean to the west.