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

Bullatale Ck @ Tocumwal Rd MURR104

Source Office of Environment and Heritage
Latest Sample Date 28-11-1998
Taxa count ORDER 4
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 4.8 4.2 2.9
Weighted SIGNAL 3.2 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.4 Irrigated oilseeds 45.31% 4,621,820,785m2
  Pastoral Farming 3.2.0 Grazing modified pastures 28.01% 2,856,580,202m2
  Minimal Use 2.1.0 Grazing native vegetation 14.94% 1,523,526,105m2
  Water 6.3.0 River, 6.5.0 Marsh/wetland 8.01% 817,129,916m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 3.13% 319,453,054m2
Show minor land uses 2
101,995,011m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OV 2
Parastacidae (Unident.) OV019999
 2
Parastacidae (Unident.)
Parastacidae (Unident.)
Ephemeroptera QE 2 9
Leptophlebiidae (Unident.) QE069999
 1
Caenidae (Unident.) QE089999
 1
Hemiptera QH 201 2
Hydrometridae (Unident.) QH549999
 1
Veliidae (Unident.) QH569999
 1
Corixidae (Unident.) QH659999
 198
Notonectidae (Unident.) QH679999
 1
Trichoptera QT 6 8
Leptoceridae (Unident.) QT259999
 6
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.3
Taxa Abundance SIGNALT Grade
Unknown OT 28
Atyidae (Unident.) OT019999
 28
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
 2
Diptera QD 8 3
Tanypodinae (Unident.) QDAE9999
 4
Chironominae (Unident.) QDAJ9999
 4
Ephemeroptera QE 6 9
Caenidae (Unident.) QE089999
 6
Hemiptera QH 164 2
Corixidae (Unident.) QH659999
 164
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.0

   

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