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

Blackmans Creek @ The Gap Road 24098a

Source Office of Environment and Heritage
Latest Sample Date 16-06-2011
Taxa count ORDER 10
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 14
ORDER FAMILY ALT
SIGNAL 3.9 3.7 3.5
Weighted SIGNAL 4.4 5.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 87.98% 816,047,456m2
  Pastoral Farming 3.2.0 Grazing modified pastures 7.92% 73,459,263m2
Show minor land uses 3
9,274,857m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
2
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Diptera QD 26 3
Tipulidae (Unident.) QD019999
1
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Chironominae (Unident.) QDAJ9999
3
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 14 9
Leptophlebiidae (Unident.) QE069999
14
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
2
Gelastocoridae (Unident.) QH649999
1
Unknown QK 5
Nannochoristidae (Unident.) QK019999
5
Odonata QO 14 3
Coenagrionidae (Unident.) QO029999
1
Megapodagrionidae (Unident.) QO079999
2
Synlestidae (Unident.) QO089999
1
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
8
Trichoptera QT 20 8
Polycentropodidae (Unident.) QT079999
1
Leptoceridae (Unident.) QT259999
19
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.6