3-489: Stony Plains , an interim Australian bioregion , comprises 13,166,372 hectares (32,534,810 acres), and is part of two state/territories of Australia: the Northern Territory and South Australia . The bioregion has the code STP . There are seven subregions. This Northern Territory geography article is a stub . You can help Misplaced Pages by expanding it . This South Australia geography article
6-476: Is a stub . You can help Misplaced Pages by expanding it . Interim Biogeographic Regionalisation for Australia The Interim Biogeographic Regionalisation for Australia ( IBRA ) is a biogeographic regionalisation of Australia developed by the Australian government's Department of Sustainability, Environment, Water, Population, and Communities . It was developed for use as a planning tool, for example for
9-539: The establishment of a national reserve system . The first version of IBRA was developed in 1993–94 and published in 1995. Within the broadest scale, Australia is a major part of the Australasia biogeographic realm, as developed by the World Wide Fund for Nature . Based on this system, the world is also split into 14 terrestrial habitats , of which eight are shared by Australia. The Australian land mass
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