Nature conservation

Threatened species

Long-haired Rat - Darling Riverine Plains: Distribution and vegetation associations

Scientific name: Rattus villosissimus
Conservation status in NSW: Vulnerable
Commonwealth status: Not listed
Last updated: 01 Dec 2017

Distribution of the species within this region

The Long-haired Rat is known or predicted to occur in the following sub-regions of the Darling Riverine Plains Interim Biogeographic Regionalisation of Australia Region.

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IBRA sub-region  Known or predictedGeographic restrictions within region
Louth Plains Predicted None
Menindee Predicted None
Wilcannia Plains Predicted None

Vegetation formations, classes and types

In this region the Long-haired Rat - Darling Riverine Plains 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
      • Gidgee chenopod woodland on red-brown clays in the semi-arid (hot) climate zone mainly in the Mulga Lands Bioregion.
      • Gidgee of the intermittent watercourses or the arid zone (mainly Channel Country Bioregion and Simpson Strezlecki Dunefields Bioregion)
    • Sand Plain Mulga Shrublands
      • Broombush shrubland in dunefields of the arid climate zone
      • Cabbage-tree Wattle shrubland of the inland plains and drainage lines
      • Narrow-leaved Hopbush - Scrub Turpentine - Senna shrubland on semi-arid and arid sandplains and dunes.
      • Purple Wood wattle shrubland of the arid zone sandplains
      • Sandhill Wattle open shrubland on sand ridges mainly in the arid zone
      • Senna - Mulga - Needlewood open shrubland on loam-clay soils in swales and on the edges of claypans in the arid zone
      • Woollybutt Grass open grassland on red earths of the inland plains
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    • Stony Desert Mulga Shrublands
      • Desert Paper-bark shrubland wetland of semi-arid and arid climate zone watercourses.
      • Porcupine Grass - Red Mallee - Gum Coolabah hummock grassland / low sparse woodland on metamorphic ranges on the Barrier Range, Broken Hill Complex Bioregion
  • Arid shrublands (Chenopod sub-formation)
    • Aeolian Chenopod Shrublands
      • Bladder Saltbush low open chenopod shrubland of the Strzelecki dunefields of the arid climate zone
    • Gibber Chenopod Shrublands
      • Bladder Saltbush shrubland on stony plains and downs of the arid zone
      • Bluebush shrubland on stony rises and downs in the arid and semi-arid zones
      • Cotton Bush - copperburr open shrubland of the arid climate zone
      • Mitchell Grass - saltbush grassland/shrubland of the gibber downs of the arid climate zone
      • Prickly Wattle open shrubland of drainage lines on stony rises and plains of the arid climate zone
      • Shrubby Twinleaf - saltbush open shrubland on silcrete scarps of the arid zone
      • Windmill Grass - love grass - daisy derived grassland/forbland of arid climate zone
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    • Riverine Chenopod Shrublands
      • Copperburr low open shrubland on loam - clay flats and playas, western Brigalow Belt South Bioregion and northern Darling Riverine Plains Bioregion
      • Old Man Saltbush - mixed chenopod shrubland of the semi-arid hot (persistently dry) and arid climate zones (north-western NSW)
  • Freshwater wetlands
    • Inland Floodplain Shrublands
      • Budda Pea - Channel Millet ephemeral reedland wetland on floodplains in north-western NSW
      • Canegrass swamp tall grassland wetland of drainage depressions, lakes and pans of the inland plains
      • Eurah shrubland of inland floodplains
      • Golden Goosefoot shrubland wetland in swamps of the arid and semi-arid (hot summer) zones
      • Lignum shrubland wetland on floodplains and depressions of the Mulga Lands Bioregion, Channel Country Bioregion in the arid and semi-arid (hot) climate zones
      • Nitre Goosefoot shrubland wetland on clays of the inland floodplains
      • Swamp Paper-bark shrubland wetland ringing depressions in the Mulga Lands Bioregion
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    • Inland Floodplain Swamps
      • Artesian Mound Spring sedgeland wetland mainly of the Mulga Lands Bioregion
      • Common Reed - Bushy Groundsel aquatic tall reedland grassland wetland of inland river systems
      • Cumbungi rushland wetland of shallow semi-permanent water bodies and inland watercourses
      • Cyperus - Typha sedgeland wetland of the arid zone climate zone
      • Permanent and semi-permanent freshwater lakes wetland of the inland slopes and plains
      • Shallow freshwater wetland sedgeland in depressions on floodplains on inland alluivial plains and floodplains
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  • Grasslands
    • Semi-arid Floodplain Grasslands
      • Couch Grass grassland wetland on river banks and floodplains of inland river systems
      • Mitchell Grass grassland - chenopod low open shrubland on floodplains in the semi-arid (hot) and arid zones
      • Rats Tail Couch sod grassland wetland of inland floodplains
  • Saline wetlands
    • Inland Saline lakes
      • Disturbed annual saltbush forbland on clay plains and inundation zones mainly of south-western NSW
      • Neverfail Grass - ephemeral herbaceous grassland forbland of interdune claypans mainly in the arid climate zone
      • Samphire saline shrubland/forbland wetland of lake beds and lake margins in the arid and semi-arid (hot) zones
      • Sparse saltbush forbland wetland of the irregularly inundated lakes of the arid and semi-arid (persistently hot) climate zones
      • Sturts Pigface sparse forbland of saline soils of the arid zone
      • Submerged flora of saline permanent wetland of the arid zone
      • Submerged flora of saline temporary wetland of the arid zone
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  • Semi-arid woodlands (grassy sub-formation)
    • North-west Floodplain Woodlands
      • Black Box low woodland wetland lining ephemeral watercourses or fringing lakes and clay pans of semi-arid (hot) and arid zones
      • Coolabah open woodland wetland dunefield depressions of the arid zone
      • Coolabah open woodland wetland with chenopod/grassy ground cover on grey and brown clay floodplains
      • Coolabah woodland wetland of intermittent watercourses in arid zone, mainly in the Channel Country Bioregion
      • River Red Gum open woodland wetland of intermittent watercourses mainly of the arid climate zone
      • River Red Gum woodland wetland of lake fringes in the semi-arid (hot) and arid climate zones
      • Yapunyah woodland wetland of Cuttaburra-Paroo River system, Mulga Lands Bioregion
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