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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Wollangambe River d/s Clarence Colliery HAWK585

Source Office of Environment and Heritage
Latest Sample Date 05-11-1999
Taxa count ORDER 6
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 4.2 2.5
Weighted SIGNAL 5.3 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 71.33% 271,238,515m2
  Mining 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings 24.06% 91,496,126m2
  Forestry 2.2.0 Production native forests 4.60% 17,499,259m2
3,802,339m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
 1
Unknown OH 1
Ostracoda (Unident.) OH999999
 1
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
 1
Gyrinidae (Unident.) QC109999
 3
Gyrinidae (Unident.)
Diptera QD 3 3
Tipulidae (Unident.) QD019999
 1
Tanypodinae (Unident.) QDAE9999
 1
Chironominae (Unident.) QDAJ9999
 1
Odonata QO 2 3
Aeshnidae (Unident.) QO129999
 1
Corduliidae (Unident.) QO169999
 1
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
 1
Polycentropodidae (Unident.) QT079999
 2
Leptoceridae (Unident.) QT259999
 1
ORDER
SIGNALT 3.3
Weighted SIGNALT 4.0
Taxa Abundance SIGNALT Grade
Coleoptera QC 12 5
Gyrinidae (Unident.) QC109999
 12
Gyrinidae (Unident.)
Diptera QD 9 3
Tipulidae (Unident.) QD019999
 3
Orthocladiinae (Unident.) QDAF9999
 1
Diptera (Unident.)(Larva) QDZZ9999
 5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
 1
Corixidae (Unident.) QH659999
 2
Notonectidae (Unident.) QH679999
 2
Odonata QO 1 3
Corduliidae (Unident.) QO169999
 1
Trichoptera QT 2 8
Philorheithridae (Unident.) QT219999
 1
Leptoceridae (Unident.) QT259999
 1
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.0

   

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