Nature conservation

Threatened species

A saltbush - Murray Darling Depression: Distribution and vegetation associations

Scientific name: Atriplex infrequens
Conservation status in NSW: Vulnerable
Commonwealth status: Vulnerable
Last updated: 18 Aug 2022

Distribution of the species within this region

The A saltbush is known or predicted to occur in the following sub-regions of the Murray Darling Depression Interim Biogeographic Regionalisation of Australia Region.

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IBRA sub-region  Known or predictedGeographic restrictions within region
Darling Depression Predicted None
South Olary Plain Known None

Vegetation formations, classes and types

In this region the A saltbush - Murray Darling Depression is known to be associated with the following vegetation formations and classes. Click on a name to get background information about it.

  • Arid shrublands (Acacia sub-formation)
    • Gibber Transition Shrublands
      • 197 Black Box - Gidgee - chenopod low open woodland wetland on alluvial clay soils in the Culgoa River region of the Darling Riverine Plains Bioregion and Mulga Lands Bioregion
      • 137 Whitewood - Western Rosewood low woodland of the NSW north western plains
    • North-west Plain Shrublands
      • 229 Derived mixed shrubland on loamy-clay soils in the Cobar Peneplain Bioregion
      • 144 Leopardwood low woodland mainly on clayey soils in the semi-arid zone
      • 125 Mulga - Ironwood shrubland on loams and clays mainly of the Cobar Peneplain Bioregion
    • Sand Plain Mulga Shrublands
      • 129 Cabbage-tree Wattle shrubland of the inland plains and drainage lines
      • 199 Hooked Needlewood - Needlewood - Mulga - Turpentine Bush open shrubland of the semi-arid and arid plains
      • 232 Senna - Mulga - Needlewood open shrubland on loam-clay soils in swales and on the edges of claypans in the arid zone
      • 215 Woollybutt Grass open grassland on red earths of the inland plains
    • Stony Desert Mulga Shrublands
      • 138 Desert Paper-bark shrubland wetland of semi-arid and arid climate zone watercourses.
  • Arid shrublands (Chenopod sub-formation)
    • Aeolian Chenopod Shrublands
      • 153 Black Bluebush low open shrubland of the alluvial plains and sandplains of the arid and semi-arid zones
      • 222 Low Bluebush - Bladder Saltbush open shrubland of the arid zone
      • 152 Lunette chenopod shrubland mainly of the Murray Darling Depression Bioregion
    • Gibber Chenopod Shrublands
      • 136 Prickly Wattle open shrubland of drainage lines on stony rises and plains of the arid climate zone
    • Riverine Chenopod Shrublands
      • 196 Australian Boxthorn open shrubland in the semi-arid or arid climate zones
      • 216 Black Roly Poly low open shrubland of the Riverina Bioregion and Murray Darling Depression Bioregion
      • 195 Bladder Saltbush chenopod shrubland on alluvial plains mainly in the Darling Riverine Plain Bioregion
      • 157 Bladder Saltbush shrubland on alluvial plains in the semi-arid (warm) zone including Riverina Bioregion
      • 212 Chenopod low open shrubland - ephemeral partly derived forbland saline wetland on occasionally flooded pale clay scalds in the NSW North Western Plains
      • 164 Cotton Bush open shrubland of the semi-arid (warm) zone
      • 168 Derived Copperburr shrubland of the NSW northern inland alluvial floodplains
      • 163 Dillon Bush (Nitre Bush) shrubland of the semi-arid and arid zones
      • 158 Old Man Saltbush - mixed chenopod shrubland of the semi-arid hot (persistently dry) and arid climate zones (north-western NSW)
      • 159 Old Man Saltbush shrubland mainly of the semi-arid (warm) climate zone (south western NSW)
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  • Freshwater wetlands
    • Inland Floodplain Shrublands
      • 375 Budda Pea - Channel Millet ephemeral reedland wetland on floodplains in north-western NSW
      • 24 Canegrass swamp tall grassland wetland of drainage depressions, lakes and pans of the inland plains
      • 161 Golden Goosefoot shrubland wetland in swamps of the arid and semi-arid (hot summer) zones
      • 17 Lignum shrubland wetland of the semi-arid (warm) plains (mainly Riverina Bioregion and Murray Darling Depression Bioregion)
      • 25 Lignum shrubland wetland on floodplains and depressions of the Mulga Lands Bioregion, Channel Country Bioregion in the arid and semi-arid (hot) climate zones
      • 160 Nitre Goosefoot shrubland wetland on clays of the inland floodplains
      • 261 Swamp Paper-bark shrubland wetland ringing depressions in the Mulga Lands Bioregion
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  • Saline wetlands
    • Inland Saline lakes
      • 166 Disturbed annual saltbush forbland on clay plains and inundation zones mainly of south-western NSW
      • 189 Ephemeral forbland wetland of low-saline lake-beds of the arid and semi-arid (warm) climate zones
      • 162 Sturts Pigface sparse forbland of saline soils of the arid zone
  • Semi-arid woodlands (grassy sub-formation)
    • Brigalow Clay Plain Woodlands
      • 31 Brigalow - Gidgee open woodland on clay plains west of the Culgoa River, Mulga Lands Bioregion
    • North-west Floodplain Woodlands
      • 38 Black Box low woodland wetland lining ephemeral watercourses or fringing lakes and clay pans of semi-arid (hot) and arid zones
      • 37 Black Box woodland wetland on NSW central and northern floodplains including the Darling Riverine Plains Bioregion and Brigalow Belt South Bioregion.
      • 39 Coolabah - River Coobah - Lignum woodland wetland of frequently flooded floodplains mainly in the Darling Riverine Plains Bioregion
      • 231 Coolabah open woodland wetland dunefield depressions of the arid zone
      • 40 Coolabah open woodland wetland with chenopod/grassy ground cover on grey and brown clay floodplains
      • 230 Coolabah woodland wetland of intermittent watercourses in arid zone, mainly in the Channel Country Bioregion
      • 67 Yapunyah woodland wetland of Cuttaburra-Paroo River system, Mulga Lands Bioregion
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