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

LAKE COMO TRIBUTARY AT HARRYS HUT ROAD 1400059

Source MIV
Latest Sample Date 04-05-2007
Taxa count ORDER 4
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 3.1 1.4
Weighted SIGNAL 4 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 44.57% 1,446,719,557m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 30.07% 976,235,552m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 16.61% 539,018,092m2
  Water 6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland, 6.6.1 Estuary/coastal waters - conservation 6.97% 226,362,586m2
Show minor land uses 2
32,461,145m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Coleoptera QC 33 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 2 3
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 6 2
Mesoveliidae (Unident.) QH529999
1
Gerridae (Unident.) QH579999
4
Corixidae (Unident.) QH659999
1
Odonata QO 2 3
Hemicorduliidae (Unident.) QO309999
1
Zygoptera (Unident.) QO999997
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.7