The Murchison is an interim Australian bioregion located within the Mid West of Western Australia. The bioregion is loosely related to the catchment area of the Murchison River and has an area of 281,205 square kilometres (108,574 sq mi). Traditionally the region is known as The Murchison.
Mallee, also known as Roe Botanical District, is a biogeographic region in southern Western Australia. Located between the Esperance Plains, Avon Wheatbelt and Coolgardie bioregions, it has a low, gently undulating topography, a semi-arid mediterranean climate, and extensive Eucalyptus mallee vegetation. It has an area of 73,975.59 square kilometres (28,562.13 sq mi). About half of the region has been cleared for intensive agriculture. Recognised as a region under the Interim Biogeographic Regionalisation for Australia (IBRA), it was first defined by John Stanley Beard in 1980.
New England Tablelands, an interim Australian bioregion, is located mainly in New South Wales, comprising 3,002,213 hectares, of which 2,860,758 hectares or 95.23 per cent of the bioregion lies within New South Wales; and the residual within Queensland. This bioregion is one of the smaller bioregions in NSW, occupying 3.57 per cent of the state.
New South Wales North Coast or NSW North Coast, an interim Australian bioregion, is located in New South Wales, comprising 3,996,591 hectares.
The Mitchell Grass Downs (MGD) is an IBRA biogeographic region, located in the Northern Territory and Queensland, which comprises an area of 33,468,761 hectares with eight subregions.
The Arnhem Coast, an interim Australian bioregion, is located in the Northern Territory, comprising an area of 3,335,669 hectares of the coastal plains that characterises central Arnhem Land in the Top End of the Northern Territory.
The Central Arnhem, an interim Australian bioregion, is located in the Northern Territory, comprising an area of 3,462,433 hectares of central Arnhem Land in the Top End of the Northern Territory.
The Darwin Coastal, an IBRA bioregion, is located in the Northern Territory of Australia.
The Daly Basin, an interim Australian bioregion, is located in the Northern Territory, comprising an area of 2,092,229 hectares of central Arnhem Land in the Top End of the Northern Territory.
Nandewar, an interim Australian bioregion, is located in New South Wales and Queensland, and comprises an area of 2,701,977 hectares, surrounded by the Brigalow Belt South to the west, south-west and north-west, and to the east by the New England Tablelands. This is a region of hills on Palaeozoic sediments and lithosols and of Eucalyptus albens woodlands and summer rainfall.
The Cape York Peninsula tropical savanna is a tropical grasslands, savannas, and shrublands ecoregion in northern Australia. It occupies the Cape York Peninsula in Queensland, mainland Australia's northernmost point. It is coterminous with the Cape York Peninsula, an interim Australian bioregion.
The Gulf Fall and Uplands, an interim Australian bioregion, is located in the Northern Territory and Queensland, comprising 11,847,909 hectares.
Burt Plain, an interim Australian bioregion, is located in the Northern Territory, and comprises 7,379,719 hectares.
The Simpson Strzelecki Dunefields, an interim Australian bioregion, comprises 27,984,283 hectares, and is part of four state/territories of Australia: the Northern Territory, South Australia, New South Wales and Queensland
The Pacific Subtropical Islands is an interim biographic region of Australia (IBRA) and comprises Norfolk Island and Lord Howe Island. Its IBRA code is PSI.
Cobar Peneplain, an interim Australian bioregion, is located in New South Wales, and comprises 7,385,346 hectares.
Finke, an interim Australian bioregion, comprises 7,267,416 hectares, and is part of two state/territories of Australia: the Northern Territory and South Australia.
Stony Plains, an interim Australian bioregion, comprises 13,166,372 hectares, and is part of two state/territories of Australia: the Northern Territory and South Australia.
The Sturt Plateau, an interim Australian bioregion, is located in the Northern Territory, and covers an area of 9,857,531 hectares. The bioregion has the code STU. There are three subregions.
Tanami is an interim Australian bioregion, comprising 25,997,277 hectares in the Northern Territory and Western Australia. It is part of the Great Sandy-Tanami desert ecoregion.
