 The Mulga Lands are an interim Australian bioregion located in northwestern New South Wales and southwestern Queensland in eastern Australia consisting of dry sandy plains with low mulga woodlands and shrublands that are dominated by mulga.The Western Australian mulga shrublands is a large dry World Wildlife Fund ecoregion of inland Western Australia.The vegetation type is associated with the extensive plains of the continent's interior and other arid regions with infrequent and irregular rainfall.