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

MACALISTER RIVER AT BASIN FLAT 250004

Source EPA Victoria
Latest Sample Date 04-03-2008
Taxa count ORDER 8
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 82
ORDER FAMILY ALT
SIGNAL 5.4 5.8 4.4
Weighted SIGNAL 6.5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 57.51% 81,397,547,219m2
  Forestry 2.2.0 Production native forests 36.01% 50,972,218,889m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.41% 6,248,368,770m2
Show minor land uses 5
1,415,379,404m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 37 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
27
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 82 9
Baetidae (Unident.) QE029999
29
Ameletopsidae (Unident.) QE049999
1
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
51
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Trichoptera QT 24 8
Hydrobiosidae (Unident.) QT019999
14
Hydropsychidae (Unident.) QT069999
10
ORDER
SIGNALT 5.4
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 121 3
Simuliidae (Unident.) QD109999
35
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
68
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
3
Leptophlebiidae (Unident.) QE069999
9
Odonata QO 2 3
Gomphidae (Unident.) QO139999
1
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 2 8
Hydrobiosidae (Unident.) QT019999
2
ORDER
SIGNALT 6.3
Weighted SIGNALT 6.5