MG1 (''Arrhenatherum elatius'' grassland) | Puna grassland | Little Missouri National Grassland | Edgware Way Grassland |
In the south of the IBA there are small areas of the grass Dichanthium fecundum and Astrebla tussock grassland on clay plains.
In the past frequent fuel-reduction burning has led to much woody vegetation being replaced by bracken and tussock grassland.
The flooded lake country aroung the permanent water sources support stands of Coolibah, Lignum, Bluebush, Verbine and tussock grassland.
The habitat for all subspecies is closed heath, wet dense heath, open forest, open heath, swampy draiages and tussock grassland with bracken and sedge growth.