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

JOHNSON CREEK AT TALGARNO CEMETARY ROAD 44000

Source EPA Victoria
Latest Sample Date 23-11-1999
Taxa count ORDER 10
Taxa count FAMILY 21
Taxa count ALT 22
Mayflies present? 119
ORDER FAMILY ALT
SIGNAL 3.8 4.6 3.4
Weighted SIGNAL 6.2 5 4.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 82.11% 1,599,729,829m2
  Natural 1.1.4 Natural feature protection, 1.1.7 Other conserved area 7.73% 150,662,916m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 5.96% 116,125,570m2
  Arable Farming 3.3.0 Cropping 4.20% 81,838,494m2
19,483,568m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Diptera QD 92 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
67
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 119 9
Baetidae (Unident.) QE029999
77
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
39
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Odonata QO 5 3
Gomphidae (Unident.) QO139999
5
Trichoptera QT 55 8
Hydrobiosidae (Unident.) QT019999
14
Hydropsychidae (Unident.) QT069999
39
Ecnomidae (Unident.) QT089999
2
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.7