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

IGUANA CREEK AT DARGO ROAD 242700

Source EPA Victoria
Latest Sample Date 16-12-1998
Taxa count ORDER 9
Taxa count FAMILY 23
Taxa count ALT 25
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 4.6 5.1 4.1
Weighted SIGNAL 5.9 6.5 5.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 77.62% 4,829,305,660m2
  Pastoral Farming 3.2.0 Grazing modified pastures 13.91% 865,689,235m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 5.66% 352,327,017m2
Show minor land uses 3
62,218,601m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 5 1
Physidae (Unident.) KG089999
5
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
3
Dytiscidae (Unident.)(Larva) QC09999I
4
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 31 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
16
Ephemeroptera QE 20 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
16
Caenidae (Unident.) QE089999
2
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Trichoptera QT 16 8
Hydrobiosidae (Unident.) QT019999
10
Polycentropodidae (Unident.) QT079999
1
Helicopsyche heacota QT170103
1
Helicopsyche sp.AV12 QT1701A4
3
Odontoceridae (Unident.) QT229999
1
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.2