Australian Native Vegetation Assessment 2001
Maria Cofinas, Colin Creighton
National Land and Water Resources Audit, 2001
ISBN 0 642 37128 8
Appendix 3: IBRA 5 Subregions of Australia (Version 5.1)
| Australian Alps | Cape York Peninsula | Great Victoria Desert | Ord Victoria Plain | ||||
| AA1 | New South Wales Alps | CYP1 | Coen- Yamba Inlier | GVD1 | Shield | OVP1 | Ord |
| AA2 | Victorian Alps | CYP2 | Starke Coastal Lowlands | GVD2 | Central | OVP2 | South Kimberley Interzone |
| Arnhem Coast | CYP3 | Cape York - Torres Strait | GVD3 | Maralinga | OVP3 | Ord-Victoria Plains P3 | |
| ARC1 | Arnhem Coast P1 | CYP4 | Jardine - Pascoe Sandstones | GVD4 | Kintore | OVP4 | Ord-Victoria Plains P4 |
| ARC2 | Arnhem Coast P2 | CYP5 | Battle Camp Sandstones | GVD5 | Tallaringa | Pine Creek | |
| ARC3 | Arnhem Coast P3 | CYP6 | Laura Lowlands | GVD6 | Yellabinna | PCK | Pine Creek |
| ARC4 | Arnhem Coast P4 Groote | CYP7 | Weipa Plateau | Hampton | Pilbara | ||
| ARC5 | Arnhme Coast P5 Wessels | CYP8 | (Northern) Holroyd Plain | HAM | Hampton | PIL1 | Chichester |
| Arnhem Plateau | CYP9 | Coastal Plains | Jarrah Forest | PIL2 | Fortescue | ||
| ARP1 | Arnhem Plateau P1 | Daly Basin | JF1 | Northern Jarrah Forest | PIL3 | Hamersley | |
| ARP2 | Arnhem Plateau P2 | DAB | Daly Basin | JF2 | Southern Jarrah Forest | PIL4 | Roebourne |
| Avon Wheatbelt | Darwin Coastal | Kanmantoo | Riverina | ||||
| AW1 | Avon Wheatbelt 1 | DAC | Darwin Coastal | KAN1 | Kangaroo Island | RIV1 | Lachlan |
| AW2 | Avon Wheatbelt 2 | Desert Uplands | KAN2 | Fleurieu | RIV2 | Murrumbidgee | |
| Brigalow Belt North | DEU1 | Prairie - Torrens Creeks Alluvials | Little Sandy Desert | RIV3 | Murray Fans | ||
| BBN1 | Townsville Plains | DEU2 | Alice Tableland | LSD1 | Rudall | RIV4 | Victorian Riverina |
| BBN2 | Bogie River Hills | DEU3 | Cape - Campaspe Plains | LSD2 | Trainor | RIV5 | Robinvale Plains |
| BBN3 | Cape River Hills | Dampierland | MacDonnell Ranges | RIV6 | Murray Scroll Belt | ||
| BBN4 | Beucazon Hills | DL1 | Fitzroy Trough | MAC1 | MacDonnell Ranges P1 | Sydney Basin | |
| BBN5 | Wyarra Hills | DL2 | Pindanland | MAC2 | MacDonnell Ranges P2 | SB | Sydney Basin |
| BBN6 | Northern Bowen Basin | Davenport Murchison Ranges | MAC3 | MacDonnell Ranges P3 | South East Coastal Plain | ||
| BBN7 | Belyando Downs | DMR1 | Davenport Murchison Range P1 | Mallee | SCP1 | Gippsland Plain | |
| BBN8 | Upper Belyando Floodout | DMR2 | Davenport Murchison Range P2 | MAL1 | Eastern Mallee | SCP2 | Otway Plain |
| BBN9 | Anakie Inlier | DMR3 | Devenport Murchison Range P3 | MAL2 | Western Mallee | SCP3 | Warnambool Plain |
| BBN10 | Basalt Downs | Darling Riverine Plains | Murray Darling Depression | South East Corner | |||
| BBN11 | Isaac - Comet Downs | DRP1 | Culgoa - Bokhara | MDD1 | South Olary Plain | SEC1 | East Gippsland Lowlands |
| BBN12 | Nebo - Connors Ranges | DRP2 | Narran - Lightning Ridge | MDD2 | Murray Mallee | SEC2 | South East Coastal Ranges |
| BBN13 | South Drummond Basin | DRP3 | Warrambool - Moonie | MDD3 | Murray Lakes and Coorong | South Eastern Highlands | |
| BBN14 | Marlborough Plains | DRP4 | Castlereagh - Barwon | MDD4 | Lowan Mallee | SEH1 | Highlands - Southern Fall |
| Brigalow Belt South | DRP5 | Bogan - Macquarie | MDD5 | Wimmera | SEH2 | Highlands - Northern Fall | |
| BBS1 | Claude River Downs | DRP6 | Louth Plains | MDD6 | Darling Depression | SEH3 | Otway Ranges |
| BBS2 | Woorabinda | DRP7 | Wilcannia Plains | Mitchell Grass Downs | SEH4 | Strzelecki Ranges | |
| BBS3 | Boomer Range | DRP8 | Menindee | MGD1 | Mitchell Grass Downs P1 | SEH5 | Southeastern Higlands |
| BBS4 | Mount Morgan Ranges | DRP9 | Great Darling Anabranch | MGD2 | Barkly Tableland | South Eastern Queensland | |
| BBS5 | Callide Creek Downs | DRP10 | Pooncarie - Darling | MGD3 | Georgina Limestone | SEQ1 | Burnett - Curtis Hills and Ranges |
| BBS6 | Arcadia | Einasliegh Uplands | MGD4 | Southwestern Downs | SEQ2 | Moreton Basin | |
| BBS7 | Dawson River Downs | EIU1 | Georgetown - Croydon | MGD5 | Kynuna Plateau | SEQ3 | Southeast Hills and Ranges |
| BBS8 | Banana - Auburn Ranges | EIU2 | Kidston | MGD6 | Northern Downs | SEQ4 | Southern Coastal Lowlands |
| BBS9 | Bauckland Basalts | EIU3 | Hodgkinson Basin | MGD7 | Central Downs | SEQ5 | Brisbane - Barambah Volcanics |
| BBS10 | Carnarvon Ranges | EIU4 | Broken River | MGD8 | Southern Wooded Downs | SEQ6 | South Burnett |
| BBS11 | Taroom Downs | EIU5 | Undara - Toomba Basalts | Mulga Lands | SEQ7 | Gympie Block | |
| BBS12 | Southern Downs | EIU6 | Herberton - Wairuna | MUL1 | West Balonne Plains | SEQ8 | Burnett - Curtis Coastal Lowlands |
| BBS13 | Barakula | Esperance Plains | MUL2 | Eastern Mulga Plains | SEQ9 | Great Sandy | |
| BBS14 | Dulacca Downs | ESP1 | Fitzgerald | MUL3 | Nebine Plains | Simpson - Strzelecki Dunefields | |
| BBS15 | Weribone High | ESP2 | Recherche | MUL4 | North Eastern Plains | SSD1 | Simpson - Strzelecki Dunefields P1 |
| BBS16 | Tara Downs | Eyre Yorke Block | MUL5 | Warrego River Plains | SSD2 | Simpson Desert | |
| BBS17 | Eastern Darling Downs | EYB1 | Southern Yorke | MUL6 | Langlo Plains | SSD3 | Dieri |
| BBS18 | Inglewood Sandstones | EYB2 | St Vincent | MUL7 | Cuttaburra - Paroo | SSD4 | Warriner |
| BBS19 | Moonie R. - Commoron Creek | EYB3 | Eyre Hills | MUL8 | West Warrego | SSD5 | Strzelecki Desert |
| BBS20 | Moonie - Barwon Interfluve | EYB4 | Talia | MUL9 | Northern Uplands | SSD6 | Central Depression |
| BBS21 | Northern Basalts | EYB5 | Eyre Mallee | MUL10 | West Bulloo | SSD7 | Bulloo Dunefields |
| BBS22 | Northern Outwash | Finke | MUL11 | Urisino Sandplains | Stony Plains | ||
| BBS23 | Pilliga Outwash | FIN1 | Finke P1 | MUL12 | Warrego Sands | STP1 | Breakaways |
| BBS24 | Pilliga | FIN2 | Finke P2 | MUL13 | Kerribree Basin | STP2 | Oodnadatta |
| BBS25 | Liverpool Plains | FIN3 | Tieyon | MUL14 | White Cliffs Plateau | STP3 | Murnpeowie |
| BBS26 | Liverpool Range | FIN4 | Pedirka | MUL15 | Paroo Overflow | STP4 | Peake - Dennison Inlier |
| BBS27 | Talbragar Valley | Flinders Lofty Block | MUL16 | Paroo - Darling Sands | STP5 | Macumba | |
| Broken Hill Complex | FLB1 | Mount Lofty Ranges | Murchison | Sturt Plateau | |||
| BHC1 | Barrier Range | FLB2 | Broughton | MUR1 | Eastern Murchison | STU1 | Sturt Plateau P1 |
| BHC2 | Mootwingee Downs | FLB3 | Olary Spur | MUR2 | Western Murchison | STU2 | Sturt Plateau P2 |
| BHC3 | Scopes Range | FLB4 | Southern Flinders | Nandewar | STU3 | Sturt Plateau P3 | |
| BHC4 | Barrier Range Outwash | FLB5 | Northern Flinders | NAN1 | Northern Complex | Swan Coastal Plain | |
| Burt Plain | Flinders | NAN2 | Inverell Basalts | SWA1 | Dandarragan Plateau | ||
| BRT1 | Burt Plain P1 | FUR1 | Wilsons Promonotory | NAN3 | Kaputar | SWA2 | Perth |
| BRT2 | Burt Plain P2 | FUR2 | Flinders | NAN4 | Peel | Tanami | |
| BRT3 | Burt Plain P3 | Gasgoyne | Naracoorte Coastal Plain | TAN1 | Tanami P1 | ||
| BRT4 | Burt Plain P4 | GAS1 | Ashburton | NCP1 | Bridgewater | TAN2 | Tanami P2 |
| Central Arnhem | GAS2 | Carnegie | NCP2 | Glenelg Plain | TAN3 | Tanami P3 | |
| CA1 | Central Arnhem P1 | GAS3 | Augustus | NCP3 | Lucindale | Tasmania (bioregions only) | |
| CA2 | Central Arnhem P2 | Gawler | NCP4 | Tintinara | BEL | Ben Lomond | |
| Carnarvon | GAW1 | Myall Plains | New England Tableland | KIN | King | ||
| CAR1 | Cape Range | GAW2 | Gawler Volcanics | NET1 | Bundarra Downs | TCH | Tasmanian Central Highlands |
| CAR2 | Wooramel | GAW3 | Gawler Lakes | NET2 | Beardy River Hills | TMI | Tasmanian Northern Midlands |
| Channel Country | GAW4 | Arcoona Plateau | NET3 | Walcha Plateau | TNS | Tasmanian Northern Slopes | |
| CHC1 | Toko Plains | GAW5 | Kingoonya | NET4 | Armidale Plateau | TSE | Tasmanian South East |
| CHC2 | Sturt Stony Desert | Gibson Desert | NET5 | Wongwilbinda Plateau | TSR | Tasmanian Southern Ranges | |
| CHC3 | Goneaway Tablelands | GD1 | Lateritic Plain | NET6 | Deepwater Downs | TWE | Tasmanian West |
| CHC4 | Diamantina - Eyre | GD2 | Dune Field | NET7 | Glenn Innes - Gurya Basalts | Tiwi Coburg | |
| CHC5 | Cooper Plains | Gulf Fall and Uplands | NET8 | Ebor Basalts | TIW1 | Tiwi-Cobourg P1 | |
| CHC6 | Coongie | GFU1 | McArthus - South Nicholson Basins | NET9 | Moredun Volcanics | TIW2 | Tiwi-Cobourg P2 |
| CHC7 | Lake Pure | GFU2 | Gulf Fall and Uplands P2 | NET10 | Severn River Volcanics | Victoria Bonaparte | |
| CHC8 | Noccundra Slopes | Geraldton Sandplains | NET11 | Northeast Forest Lands | VB1 | Victoria Bonaparte P1 | |
| CHC9 | Tibooburra Downs | GS1 | Edel | NET12 | Tenterfield Plateau | VB2 | Victoria Bonaparte P2 |
| CHC10 | Core Ranges | GS2 | Geraldton Hills | NET13 | Yarrowyck - Kentucky Downs | VB3 | Victoria Bonaparte P3 |
| CHC11 | Bulloo | GS3 | Leseur Sandplain | NET14 | Binghi Plateau | Victorian Midlands | |
| Central Kimberly | Great Sandy Desert | NET15 | Stanthorpe Plateau | VM1 | Goldfields | ||
| CK1 | Pentecost | GSD1 | McLarty | NET16 | Eastern Nandewars | VM2 | Central Victorian Uplands |
| CK2 | Hart | GSD2 | Mackay | NET17 | Tingha Plateau | VM3 | Greater Grampians |
| CK3 | Mount Eliza | GSD3 | Great Sandy Desert P3 | NET18 | Nightcap | VM4 | Dundas Tablelands |
| Coolgardie | GSD4 | Great Sandy Desert P4 | NET19 | Round Mountain | Victorian Volcanic Plain | ||
| COO1 | Mardibilla | GSD5 | Great Sandy Desert P5 | Northern Kimberly | VVP1 | Victorian Volcanic Plain | |
| COO2 | Southern Cross | GSD6 | Great Sandy Desert P6 | NK1 | Mitchell | VVP2 | Mount Gambier |
| COO3 | Eastern Goldfield | Gulf Coastal | NK2 | Berkeley | Warren | ||
| Cobar Peneplain | GUC1 | Gulf Coastal P1 | NSW North Coast | WAR | Warren | ||
| CP1 | Boorindal Plains | GUC2 | Gulf Coastal P2 Pellews | NNC1 | Scenic Rim | Wet Tropics | |
| CP2 | Barnato Downs | Gulf Plains | NNC2 | NSW North Coast 2 | WET1 | Herbert | |
| CP3 | Canbelego Downs | GUP1 | Karumba Plains | NSW South Western Slopes | WET2 | Tully | |
| CP4 | Nymagee - Rankins Springs | GUP2 | Armraynald Plains | NSS1 | Upper Slopes | WET3 | Innisfail |
| CP5 | Lachlan Plains | GUP3 | Woondoola Plains | NSS2 | Lower Slopes | WET4 | Atherton |
| Central Mackay Coast | GUP4 | Mitchell - Gilbert Fans | Nullabor | WET5 | Paluma - Seaview | ||
| CQC1 | Whitsunday | GUP5 | Claraville Plains | NUL1 | Carlisle | WET6 | Kirrama - Hinchinbrook |
| CQC2 | Proserpine - Sarina Lowlands | GUP6 | Holroyd Plain - Red Plateau | NUL2 | Nullabor Plain | WET7 | Bellenden Ker - Lamb |
| CQC3 | Clarke - Connors Ranges | GUP7 | Doomadgee Plains | NUL3 | Yalata | WET8 | Macalister |
| CQC4 | Byfield | GUP8 | Donors Plateau | Mount Isa Inlier | WET9 | Daintree - Bloomfield | |
| CQC5 | Manifold | GUP9 | Gilberton Plateau | NWH1 | Southwestern Plateaus & Floodouts | Yalgoo | |
| Central Ranges | GUP10 | Wellesley | NWH2 | Thorntonia | YAL | Yalgoo | |
| CR1 | Mann - Musgrave Block | NWH3 | Mount Isa Inlier | ||||
| CR2 | Wataru | ||||||
| CR3 | Everard Block | ||||||
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