Appendix 8 -
Threatened and Significant Species Occurring in the Woronora Catchment
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| From: "SSC assets along the Georges and Woronora Rivers and their tributaries", Sutherland Shire Council. |
| Species |
NSW TSC Act |
ROTAP (nationally rare) |
Locally Significant Species |
Distribution in subject area |
| Koala |
Vulnerable species |
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Throughout the Woronora Valley |
| Powerful Owl |
Vulnerable species |
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Scattered in the Woronora Valley |
| Sydney Coastal Riverflat Forest |
Endangered ecological community |
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Scattered along the Georges and Woronora Rivers |
| Acianthus caudatus |
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Sa |
Woronora Valley |
| Angophora floribunda |
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Si |
Woronora Valley |
| Astrotricha latifolia |
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Si |
Mill Creek |
| Bertya brownii |
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2RC- |
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| Caleana major |
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Sa |
Woronora Valley |
| Calistemon subulatus |
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Sa |
Upper Woronora Valley |
| Eucalyptus saligna |
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Sa |
Woronora Valley |
| Grevillia longifolia |
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2RC- |
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Loftus Creek, Forbes Creek |
| Hibbertia nitida |
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Sa |
Scattered throughout area |
| Hovea longifolia |
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Si |
Woronora Valley |
| Leucopogon exolasius |
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2VC- |
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Woronora Valley |
| Lomandra fluviatilis |
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3RCa |
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Upper Woronora Valley |
| Macrozamia spiralis |
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Sa |
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| Monotocca ledifolia |
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3RC- |
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Woronora Valley |
| Ottelia ovalifolia |
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Sa |
Mill Creek |
| Stenocarpus salignus |
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Sa |
Upper Woronora Valley |
| Tetratheca neglecta |
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2RC- |
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Scattered in area |
| Wilsonia backhousia |
Vulnerable |
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Georges River |
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| Table 1: ROTAP Coding System for Plants at Risk |
Category |
Coding |
Definition |
Plant Distribution |
1 |
Known only from the type* collection |
2 |
Restricted distribution - range extending over less than 100km |
3 |
Range more than 100km but in small populations |
Conservation Status |
X |
Presumed extinct - not collected for 50 years or the only known populations destroyed |
E** |
Endangered - at serious risk in the short term (one or two decades) |
V** |
Vulnerable - at risk over a longer period (20-50 years) |
R |
Rare but with no current identifiable threat |
K |
Poorly known species suspected of being at risk |
Reservation Status |
C |
Species is known to occur within a proclaimed reserve |
a |
Species is considered to be adequately reserved. 1000 or more plants occur within a proclaimed reserve |
i |
Species is considered to be inadequately reserved. Less than 1000 plants occur within a proclaimed reserve |
- |
Species is recorded from a reserve but the population size is unknown |
t |
Total known species population is within a reserve |
Px |
Western Australian Department of Conservation and Land Management (CALM) Priority Flora Code. Range from P1 (highest priority) to P4 (lowest priority). |
+ |
Species also occurs outside of Australia |
*
The "type" is the plant specimen used to originally describe a species.
**Species considered to be either Endangered or Vulnerable are classified as "Threatened". |
|
Leigh, J, Briggs, J and Hartley, W. (1981); Rare or Threatened Australian Plants,
Australian National Parks and Wildlife Service, Special Publication 7 http://farrer.riv.csu.edu.au/ASGAP/atrisk.html |
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