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

Toke Ck @ Brassi Rd MURR127

Source Office of Environment and Heritage
Latest Sample Date 28-11-1998
Taxa count ORDER 4
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 1.8 2.3 1.4
Weighted SIGNAL 2.8 1.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping 49.47% 588,459,981m2
  Minimal Use 2.1.0 Grazing native vegetation 43.12% 512,933,030m2
  Water 6.3.0 River 5.61% 66,773,827m2
Show minor land uses 1
11,894,244m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 3
Atyidae (Unident.) OT019999
 2
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
 1
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
 6
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 9 5
Carabidae (Unident.) QC059999
 1
Dytiscidae (Unident.) QC099999
 2
Hydrophilidae (Unident.) QC119999
 6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hemiptera QH 219 2
Hydrometridae (Unident.) QH549999
 1
Veliidae (Unident.) QH569999
 8
Corixidae (Unident.) QH659999
 209
Notonectidae (Unident.) QH679999
 1
ORDER
SIGNALT 1.8
Weighted SIGNALT 1.9
Taxa Abundance SIGNALT Grade
Unknown OT 1
Palaemonidae (Unident.) OT029999
 1
Palaemonidae (Unident.)
Coleoptera QC 3 5
Hydrophilidae (Unident.) QC119999
 3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 5 3
Chironominae (Unident.) QDAJ9999
 5
Ephemeroptera QE 14 9
Baetidae (Unident.) QE029999
 1
Leptophlebiidae (Unident.) QE069999
 1
Caenidae (Unident.) QE089999
 12
Hemiptera QH 176 2
Corixidae (Unident.) QH659999
 175
Notonectidae (Unident.) QH679999
 1
Trichoptera QT 1 8
Ecnomidae (Unident.) QT089999
 1
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.7

   

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