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

MACALISTER RIVER AT TINAMBA 258801

Source EPA Victoria
Latest Sample Date 21-04-2012
Taxa count ORDER 10
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 56
ORDER FAMILY ALT
SIGNAL 4.7 5.9 4.4
Weighted SIGNAL 7.3 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 44.40% 87,469,065,415m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 42.60% 83,925,853,273m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 8.61% 16,958,318,805m2
Show minor land uses 7
1,970,126,450m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 9 6
Mites (Unident.) MM999999
9
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 29 5
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
28
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 2 3
Orthocladiinae (Unident.) QDAF9999
2
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
19
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
7
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 35 8
Glossosomatidae (Unident.) QT029999
2
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
26
Ecnomidae (Unident.) QT089999
3
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Coleoptera QC 7 5
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
16
Chironomidae (Unident.) (Pupa) QDAZ999I
4
Ephemeroptera QE 71 9
Baetidae (Unident.) QE029999
25
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
16
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Trichoptera QT 6 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
5
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.6