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

BACK CREEK AT TARRONE LANE 3721

Source EPA Victoria
Latest Sample Date 19-10-2004
Taxa count ORDER 11
Taxa count FAMILY 17
Taxa count ALT 21
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 4.4 3.8 3.2
Weighted SIGNAL 3.3 5 4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 97.91% 9,231,164,786m2
Show minor land uses 3
94,285,092m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 42 1
Hydrobiidae (Unident.) KG029999
35
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
6
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 99 3
Ceinidae (Unident.) OP029999
99
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 74 5
Limbodessus sp.(Unident.) QC091099
8
Limbodessus sp.(Unident.)
Limbodessus sp.(Unident.)
Antiporus interrogationis QC091605
3
Antiporus interrogationis
Antiporus interrogationis
Antiporus interrogationis
Platynectes decempunctatus QC092201
6
Platynectes decempunctatus
Platynectes decempunctatus
Platynectes decempunctatus
Platynectes sp.(Unident.)(Larva) QC09229I
54
Platynectes sp.(Unident.)(Larva)
Platynectes sp.(Unident.)(Larva)
Platynectes sp.(Unident.)(Larva)
Rhantus saturalis QC092301
1
Rhantus saturalis
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 109 3
Simuliidae (Unident.) QD109999
40
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
59
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 9 9
Baetidae (Unident.) QE029999
9
Plecoptera QP 23 10
Gripopterygidae (Unident.) QP039999
23
Trichoptera QT 3 8
Hydrobiosidae (Unident.) QT019999
3
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.6