| IBRA regions dan subwilayah: IBRA7 |
| Wilayah / subwilayah IBRA | Kode IBRA | Area | Negara Bagian | Lokasi di Australia |
| Simpson Strzelecki Dunefields | SSD | 27.984.283 hektare (69.150.670 ekar) | NSW, NT, Qld, SA |  |
| Andado | SSD01 | 1.355.195 hektare (3.348.760 ekar) |
| Simpson Desert | SSD02 | 12.962.073 hektare (32.029.980 ekar) |
| Dieri | SSD03 | 5.152.029 hektare (12.730.940 ekar) |
| Warriner | SSD04 | 1.032.165 hektare (2.550.540 ekar) |
| Strzelecki Desert | SSD05 | 7.482.821 hektare (18.490.450 ekar) |
| South East Coastal Plain | SCP | 1.749.237 hektare (4.322.460 ekar) | Vic |  |
| Gippsland Plain | SCP01 | 1.246.995 hektare (3.081.390 ekar) |
| Otway Plain | SCP02 | 237.799 hektare (587.610 ekar) |
| Warrnambool Plain | SCP03 | 264.443 hektare (653.450 ekar) |
| South East Corner | SEC | 2.532.053 hektare (6.256.840 ekar) | NSW / Vic |  |
| East Gippsland Lowlands | SEC01 | 623.515 hektare (1.540.740 ekar) |
| South East Coastal Ranges | SEC02 | 1.734.517 hektare (4.286.080 ekar) |
| Bateman | SEC03 | 174.020 hektare (430.000 ekar) |
| South Eastern Highlands | SEH | 8.375.961 hektare (20.697.450 ekar) | ACT, NSW, Vic |  |
| Highlands-Southern Fall | SEH01 | 1.196.334 hektare (2.956.210 ekar) |
| Highlands-Northern Fall | SEH02 | 1.415.806 hektare (3.498.530 ekar) |
| Otway Ranges | SEH03 | 149.857 hektare (370.300 ekar) |
| Strzelecki Ranges | SEH04 | 342.045 hektare (845.210 ekar) |
| Murrumbateman | SEH06 | 630.454 hektare (1.557.890 ekar) |
| Bungonia | SEH07 | 431.185 hektare (1.065.480 ekar) |
| Kanangra | SEH08 | 131.310 hektare (324.500 ekar) |
| Crookwell | SEH09 | 466.523 hektare (1.152.800 ekar) |
| Oberon | SEH10 | 293.164 hektare (724.420 ekar) |
| Bathurst | SEH11 | 161.486 hektare (399.040 ekar) |
| Orange | SEH12 | 284.172 hektare (702.200 ekar) |
| Hill End | SEH13 | 504.377 hektare (1.246.340 ekar) |
| Bondo | SEH14 | 541.990 hektare (1.339.300 ekar) |
| Kybeyan-Gourock | SEH15 | 479.221 hektare (1.184.180 ekar) |
| Monaro | SEH16 | 1.267.543 hektare (3.132.170 ekar) |
| Capertee Uplands | SEH17 | 80.494 hektare (198.910 ekar) |
| South Eastern Queensland | SEQ | 7.804.921 hektare (19.286.380 ekar) | NSW / Qld |  |
| Burnett-Curtis Hills and Ranges | SEQ01 | 962.583 hektare (2.378.590 ekar) |
| Moreton Basin | SEQ02 | 784.969 hektare (1.939.700 ekar) |
| Burringbar-Conondale Ranges | SEQ03 | 630.616 hektare (1.558.290 ekar) |
| Sunshine Coast-Gold Coast Lowlands | SEQ04 | 351.123 hektare (867.640 ekar) |
| Brisbane-Barambah Volcanics | SEQ05 | 806.778 hektare (1.993.590 ekar) |
| South Burnett | SEQ06 | 563.866 hektare (1.393.340 ekar) |
| Gympie Block | SEQ07 | 859.020 hektare (2.122.700 ekar) |
| Burnett-Curtis Coastal Lowlands | SEQ08 | 700.181 hektare (1.730.180 ekar) |
| Great Sandy | SEQ09 | 356.502 hektare (880.940 ekar) |
| Scenic Rim | SEQ10 | 614.729 hektare (1.519.030 ekar) |
| Woodenbong | SEQ11 | 325.603 hektare (804.580 ekar) |
| Clarence Sandstones | SEQ12 | 327.829 hektare (810.080 ekar) |
| Clarence Lowlands | SEQ13 | 520.901 hektare (1.287.170 ekar) |
| Southern Volcanic Plain | SVP | 2.440.340 hektare (6.030.200 ekar) | SA / Vic | |- |
Victorian Volcanic Plain | SVP01 | 2.356.147 hektare (5.822.170 ekar) |
| Mount Gambier | SVP02 | 84.194 hektare (208.050 ekar) |
| Stony Plains | STP | 13.166.372 hektare (32.534.810 ekar) | SA |  |
| Breakaways | STP01 | 2.444.385 hektare (6.040.210 ekar) |
| Oodnadatta | STP02 | 2.593.717 hektare (6.409.210 ekar) |
| Murnpeowie | STP03 | 2.910.385 hektare (7.191.720 ekar) |
| Peake-Dennison Inlier | STP04 | 158.623 hektare (391.970 ekar) |
| Macumba | STP05 | 693,282 hektare (1.713,14 ekar) |
| Witjira | STP06 | 1.677.111 hektare (4.144.230 ekar) |
| Baltana | STP07 | 2.688.870 hektare (6.644.300 ekar) |
| Sturt Plateau | STU | 9.857.531 hektare (24.358.490 ekar) | NT |  |
| Renehan | STU01 | 1.938.959 hektare (4.791.270 ekar) |
| Newcastle | STU02 | 4.333.836 hektare (10.709.140 ekar) |
| Birdum | STU03 | 3.584,736 hektare (8.858,08 ekar) |
| Subantarctic Islands | SAI | 49.164 hektare (121.490 ekar) | NSW / Vic | |
| Heard and McDonald Islands | SAI01 | 36.764 hektare (90.850 ekar) |
| Macquarie Island | SAI02 | 12.400 hektare (31.000 ekar) |
| Swan Coastal Plain | SWA | 1.525.798 hektare (3.770.330 ekar) | WA |  |
| Dandarragan Plateau | SWA01 | 383.465 hektare (947.560 ekar) |
| Perth | SWA02 | 1.142.334 hektare (2.822.770 ekar) |
| Sydney Basin | SYB | 3.629.597 hektare (8.968.930 ekar) | NSW |  |
| Kerrabee | SYB01 | 437.384 hektare (1.080.800 ekar) |
| Hunter | SYB02 | 461.515 hektare (1.140.430 ekar) |
| Wollemi | SYB04 | 687.622 hektare (1.699.150 ekar) |
| Yengo | SYB05 | 461.327 hektare (1.139.960 ekar) |
| Wyong | SYB06 | 211.494 hektare (522.610 ekar) |
| Pittwater | SYB07 | 148.389 hektare (366.680 ekar) |
| Cumberland | SYB08 | 275.693 hektare (681.250 ekar) |
| Burragorang | SYB09 | 257.572 hektare (636.470 ekar) |
| Sydney Cataract | SYB10 | 153.839 hektare (380.140 ekar) |
| Moss Vale | SYB11 | 96.903 hektare (239.450 ekar) |
| Illawarra | SYB12 | 122.752 hektare (303.330 ekar) |
| Ettrema | SYB13 | 179.126 hektare (442.630 ekar) |
| Jervis | SYB14 | 135.981 hektare (336.020 ekar) |