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

MACALISTER RIVER AT HEYFIELD-UPPER MAFFRA ROAD 250011

Source EPA Victoria
Latest Sample Date 05-03-2008
Taxa count ORDER 7
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 45
ORDER FAMILY ALT
SIGNAL 5 5.1 3.4
Weighted SIGNAL 6.7 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 45.60% 87,458,917,616m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 43.24% 82,940,344,375m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 7.18% 13,780,973,375m2
Show minor land uses 7
1,918,131,091m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 26 5
Psephenidae (Unident.) QC379999
26
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 90 3
Simuliidae (Unident.) QD109999
28
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
49
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 45 9
Baetidae (Unident.) QE029999
23
Leptophlebiidae (Unident.) QE069999
22
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Trichoptera QT 33 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
21
Ecnomidae (Unident.) QT089999
3
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Coleoptera QC 7 5
Dytiscidae (Unident.)(Larva) QC09999I
3
Gyrinidae (Unident.)(Larva) QC10999I
2
Gyrinidae (Unident.)(Larva)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 63 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
29
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
26
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
43
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
1
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 13 8
Hydropsychidae (Unident.) QT069999
13
ORDER
SIGNALT 6.2
Weighted SIGNALT 6.2