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

Nogoa River at Fairbairn Dam Headwater 130216A

Source MIV
Latest Sample Date 13-05-2000
Taxa count ORDER 5
Taxa count FAMILY 6
Taxa count ALT 6
Mayflies present? 11
ORDER FAMILY ALT
SIGNAL 2.8 3.8 3.2
Weighted SIGNAL 9 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 81.92% 1,326,854,131,727m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 10.87% 176,002,787,916m2
  Forestry 2.2.0 Production native forests 3.31% 53,570,283,262m2
Show minor land uses 6
16,196,374,472m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Unknown OT 10
Palaemonidae (Unident.) OT029999
10
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Diptera QD 10 3
Chironomidae (Unident.)(Larva) QDAZ9999
10
Ephemeroptera QE 11 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
10
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.6