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Catchment story 2021/pre-clear wetland extent percentages

Definition of catchment story

based on a comparison of 2021 metadata and pre-clear metadata wetland mapping

2021/pre-clear wetland extent percentage by catchment story metadata
Download this table in .CSV format
Catchment story Wetland extent percentage 2021/pre-clear by system Total percentage
intertidal (saltmarsh, saltflats, mangroves) (natural) lacustrine (natural) lacustrine (unknown degree of modification) palustrine (natural) riverine
All 90.7% 99.8% - 95.8% * n/a * n/a
Albert 75.2% - - 42.5% 62.6% 62.6%
Baffle 99.3% 100.0% - 76.9% 82.4% 87.9%
Barron 74.4% 100.0% - 23.4% 74.8% 69.5%
Black 97.0% - - 82.6% 87.3% 89.8%
Bohle 76.9% - - 33.1% 65.3% 79.8%
Bremer - - - 41.1% 56.1% 50.9%
Burnett 80.2% - - 43.1% 61.1% 62.4%
Caboolture 91.8% - - 32.4% 64.4% 47.6%
Cairns Urban 83.1% - - 24.2% 24.0% 59.6%
Calliope 87.6% 100.0% - 100.6% 80.0% 89.0%
Coombabah 94.3% - - 50.7% - 69.2%
Cooper Creek - 99.9% - 99.6% 98.4% 99.6%
Daintree 98.9% - - 80.4% 58.0% 78.6%
Diamantina - 99.9% - 100.0% 99.8% 100.0%
Endeavour 97.3% 100.0% - 97.5% 97.5% 98.1%
Georgina - 100.0% - 100.0% 100.0% 100.1%
Great Sandy Strait 99.3% - - 74.4% 88.6% 97.0%
Great Sandy Strait and surrounding catchments 99.1% 100.0% - 70.3% 60.0% 75.5%
Great Sandy Strait mainland coastal catchments 99.5% 99.6% - 67.2% 100.0% 76.6%
Herbert 90.7% 99.9% - 44.3% 80.1% 71.2%
Jeannie 100.0% 97.7% - 99.9% 99.9% 99.9%
Johnstone 94.3% 100.0% - 45.4% 94.9% 63.2%
K'gari (Fraser Island) 100.2% 100.0% - 99.0% 99.2% 99.4%
Lake Eyre Basin - 99.9% - 99.9% 99.3% 99.9%
Lake Eyre Basin animation - 99.9% - 99.9% 99.3% 99.9%
Lockyer - - - 26.3% 84.0% 75.0%
Logan 75.5% - - 27.8% 48.5% 44.3%
Lower Brisbane 41.0% - - 24.9% 35.1% 38.4%
Lower Burdekin 87.5% 57.6% - 50.3% 89.1% 94.7%
Lower Fitzroy 86.9% 80.1% - 50.3% 89.1% 92.9%
Magnetic Island 99.7% - - 84.9% 87.5% 96.6%
Maroochy and Mooloolah 75.3% 101.8% - 29.9% 39.7% 40.4%
Mary River 97.1% - - 40.3% 60.0% 58.3%
Mid-Brisbane - - - 42.4% 60.4% 60.8%
Mossman 91.2% - - 37.1% 45.5% 70.8%
Mulgrave 87.2% 100.0% - 60.9% 37.1% 64.6%
Murray 99.8% - - 48.9% 79.3% 71.3%
Noosa 89.0% 100.0% - 92.0% * n/a * n/a
Normanby 100.0% 99.9% - 99.7% 99.4% 99.7%
Northern Gold Coast 69.7% - - 18.8% 45.3% 40.3%
O'Connell 97.3% - - 25.1% 66.1% 78.0%
Pine 79.8% - - 40.1% 46.6% 59.9%
Pioneer 76.2% - - 9.9% 66.9% 46.2%
Plane 95.3% - - 25.2% 75.6% 57.5%
Proserpine 96.5% 100.0% - 54.3% * n/a * n/a
Pumicestone 90.1% 100.0% - 48.2% 67.9% 55.8%
Redlands 86.8% - - 53.1% 53.7% 66.3%
Ross 92.2% - - 111.1% 69.1% 90.7%
Russell 100.2% - - 54.1% 89.3% 58.6%
Southern Gold Coast 36.3% - - 4.3% 35.3% 23.9%
Stanley - - - 67.3% 53.4% 56.0%
Susan River 96.5% - - 62.3% - 78.4%
Tully 101.3% 539.4% - 37.0% 89.3% 51.8%
Upper Brisbane - - - 23.6% 57.9% 57.6%
Water Park 91.7% - - 96.8% 69.5% 94.3%
Wider Brisbane 41.0% - - 31.7% 60.8% 55.8%
Wider Burdekin 87.5% 98.4% - 87.2% 94.4% 96.8%
Wider Fitzroy 86.9% 88.9% - 65.2% 90.6% 92.8%

* 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

All figures exclude artificial and highly modified wetlands.

The total percentage figure includes slightly modified wetlands.

Figures 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.

Figures may change over time as mapping approaches improve.


This page should be cited as:

Department of the Environment, Tourism, Science and Innovation, Queensland (2022) Catchment story 2021/pre-clear wetland extent percentages, WetlandInfo website, accessed 11 March 2026. Available at: https://wetlandinfo.detsi.qld.gov.au/wetlands/ecology/statistics/wetland-pre-clear-percent/catchment-story.html

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