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

NICHOLSON RIVER AT STORE CREEK TRACK 223222

Source EPA Victoria
Latest Sample Date 09-11-2005
Taxa count ORDER 11
Taxa count FAMILY 30
Taxa count ALT 32
Mayflies present? 37
ORDER FAMILY ALT
SIGNAL 5.4 5.4 4.6
Weighted SIGNAL 5.7 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 99.59% 36,651,787,295m2
Show minor land uses 2
368,022,967m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
2
Dytiscidae (Unident.)(Larva) QC09999I
10
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
22
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 60 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Dolichopodidae (Unident.) QD369999
4
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
3
Ameletopsidae (Unident.) QE049999
1
Leptophlebiidae (Unident.) QE069999
27
Caenidae (Unident.) QE089999
6
Megaloptera QM 16 8
Corydalidae (Unident.) QM019999
16
Corydalidae (Unident.)
Odonata QO 23 3
Diphlebiidae (Unident.) QO099999
4
Gomphidae (Unident.) QO139999
14
Telephlebiidae (Unident.) QO219999
5
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 63 8
Hydrobiosidae (Unident.) QT019999
7
Hydroptilidae (Unident.) QT039999
2
Philopotamidae (Unident.) QT049999
24
Hydropsychidae (Unident.) QT069999
14
Conoesucidae (Unident.) QT159999
3
Calamoceratidae (Unident.) QT249999
13
ORDER
SIGNALT 5.4
Weighted SIGNALT 5.9