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

JOHNSON CREEK OFF MAINTONGOON ROAD 50027

Source EPA Victoria
Latest Sample Date 13-04-2010
Taxa count ORDER 7
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 18
ORDER FAMILY ALT
SIGNAL 4.3 4.5 3.2
Weighted SIGNAL 5.8 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 53.03% 1,830,483,891m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 28.02% 967,241,488m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 11.86% 409,496,396m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 4.35% 150,248,678m2
Show minor land uses 2
34,517,196m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Coleoptera QC 1 5
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Diptera QD 107 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
71
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
15
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
14
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
1
Trichoptera QT 21 8
Hydrobiosidae (Unident.) QT019999
18
Hydropsychidae (Unident.) QT069999
2
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 4.3
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 24 1
Lymnaeidae (Unident.) KG059999
10
Planorbidae (Unident.) KG079999
4
Physidae (Unident.) KG089999
9
Planorbidae/Physidae (Unident.) KG9999A2
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Coleoptera QC 27 5
Dytiscidae (Unident.) QC099999
7
Dytiscidae (Unident.)(Larva) QC09999I
20
Diptera QD 58 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
33
Chironominae (Unident.) QDAJ9999
12
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
22
Caenidae (Unident.) QE089999
1
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 4 8
Hydrobiosidae (Unident.) QT019999
2
Hydroptilidae (Unident.) QT039999
2
ORDER
SIGNALT 5.1
Weighted SIGNALT 4.7