The Vertebrate Fauna of Jenolan Karst Conservation Reserve: Final
The Vertebrate Fauna of Jenolan Karst Conservation Reserve: Final
The Vertebrate Fauna of Jenolan Karst Conservation Reserve: Final
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PLAINS RAT PSEUDOMYS AUSTRALIS<br />
EPBC Act: Vulnerable TSC Act: Presumed<br />
extinct<br />
68<br />
Priority in Area: Nil as presumed<br />
locally extinct<br />
Occurrence in the Survey Area<br />
Locally extinct. At JKCR, the plains rat is only known from skeletal remains found at the sooty owl<br />
roost site in Nettle Cave (Morris et al. 1997). Remains were found in the surface layers and it is<br />
presumed that the plains rat has been lost from JKCR since European settlement. <strong>The</strong> loss <strong>of</strong> the<br />
plains rat from JKCR is in line with its disappearance from the majority <strong>of</strong> its former range.<br />
Regional <strong>Conservation</strong> Significance<br />
<strong>The</strong> plains rat is extinct in the region and across NSW. It is currently restricted to the Lake Eyre Basin<br />
in central Australia but its range formerly extended across much <strong>of</strong> southern Australia, including as far<br />
east as the slopes <strong>of</strong> the Great Dividing Range. It is found in surface deposits from a sooty owl roost<br />
cave in Gippsland, from where it is also considered to have become extinct since European settlement<br />
(Bilney et al. 2010). As the plains rat is extinct in JKCR and NSW, this reserve does not contribute to<br />
the conservation <strong>of</strong> the species<br />
Threats in the Survey Area<br />
Formerly - predation by feral cats and foxes, inappropriate fire regimes, habitat loss, grazing by<br />
introduced herbivores, particularly rabbits.<br />
Management Considerations<br />
No management required.<br />
<strong>The</strong> <strong>Vertebrate</strong> <strong>Fauna</strong> <strong>of</strong> <strong>Jenolan</strong> <strong>Karst</strong> <strong>Conservation</strong> <strong>Reserve</strong>