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Queensland Government
WetlandInfo   —   Department of the Environment, Tourism, Science and Innovation

IBRA bioregion pre-clear wetland system extents

Definition of IBRA bioregion

based on wetland mapping version 7.0 metadata

Display areas in
Pre-clear wetland system extent by IBRA bioregion metadata
Download this table in .CSV format
IBRA bioregion Total area
(ha)
Wetland area by system Total
wetland area
(ha)
intertidal (saltmarsh, saltflats, mangroves) (natural) lacustrine (natural) palustrine (natural) riverine
Total 172,991,372 1,207,268 517,707 3,050,517 * n/a * n/a
Brigalow Belt North (BBN) 13,674,533 249,816 1,609 58,048 296,221 605,695
Brigalow Belt South (BBS) 21,596,722 2 6,698 29,431 131,982 168,113
Cape York Peninsula (CYP) 12,256,457 243,620 5,444 285,579 94,728 629,372
Central Mackay Coast (CMC) 1,464,208 56,000 2 61,793 32,249 150,044
Channel Country (CHC) 20,586,529 364,752 1,618,601 538,111 2,521,464
Coral Sea (COS) 17,167 0
Darling Riverine Plains (DRP) 1,286,683 1,568 12,898 * n/a * n/a
Desert Uplands (DEU) 6,941,095 22,096 49,070 88,194 159,360
Einasleigh Uplands (EIU) 11,625,726 4,965 67,942 296,884 369,791
Gulf Fall and Uplands (GFU) 589,180 1,428 9,986 11,414
Gulf Plains (GUP) 21,894,679 530,812 4,584 314,643 571,568 1,421,607
Mitchell Grass Downs (MGD) 24,162,527 1,048 46,494 184,320 231,863
Mount Isa Inlier (MII) 6,754,379 863 171,834 172,696
Mulga Lands (MUL) 18,606,551 23,678 225,745 82,232 331,655
Nandewar (NAN) 629,160 71 25,644 25,715
New England Tablelands (NET) 145,132 264 7,532 7,796
Simpson Strzelecki Dunefields (SSD) 2,621,932 77,497 13,163 1,518 92,178
South Eastern Queensland (SEQ) 6,149,605 74,187 3,610 187,592 145,480 410,870
Wet Tropics (WET) 1,989,107 52,830 154 76,892 39,206 169,082

Note that these totals may be lower than the Queensland totals due to incomplete coverage of IBRA bioregions.

* Pre-clear riverine wetland statistics are not available in this area. A comprehensive evaluation is currently underway of the effect of identified limitations on the statistical analysis process used to monitor wetland extent change. During this time, selected riverine wetland statistics will be temporarily unavailable as they may be disproportionately impacted. It is expected that this evaluation will be completed in late 2024.

Disclaimer

Areas do not include marine or estuarine waters but do include estuarine wetland vegetation
(e.g. mangroves and tidal flats).

All statistics are approximate and generated based on data transformed to a customised Albers equal-area projection, thus allowing wetland extent change for different regions of Queensland to be comparable.

Areas may change over time as mapping approaches improve.

Totals may not match the sum of individually displayed figures due to the rounding of displayed figures.


This page should be cited as:

Department of Environment, Science and Innovation, Queensland (2022) IBRA bioregion pre-clear wetland system extents, WetlandInfo website, accessed 22 May 2025. Available at: https://wetlandinfo.des.qld.gov.au/wetlands/ecology/statistics/wetland-extent-pre-clear/ibra-bioregion.html