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

MCKENZIE RIVER AT MAIDENS TRACK 218400

Source EPA Victoria
Latest Sample Date 25-11-2004
Taxa count ORDER 10
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 45
ORDER FAMILY ALT
SIGNAL 5.5 5 5
Weighted SIGNAL 4.4 6.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 99.54% 871,966,317m2
Show minor land uses 1
8,759,719m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Temnocephalidea (Unident.) IF499999
2
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 45 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
23
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
9
Ptilodactylidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
6
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 45 9
Leptophlebiidae (Unident.) QE069999
45
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 6 8
Hydrobiosidae (Unident.) QT019999
4
Ecnomidae (Unident.) QT089999
1
Helicopsychidae (Unident.) QT179999
1
ORDER
SIGNALT 5.5
Weighted SIGNALT 5.9