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

Styx River @ Point Lookout MACL110

Source Office of Environment and Heritage
Latest Sample Date 08-10-1998
Taxa count ORDER 7
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 122
ORDER FAMILY ALT
SIGNAL 6.1 6.1 4.8
Weighted SIGNAL 7.1 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 46.34% 178,772,248m2
  Forestry 2.2.0 Production native forests 26.57% 102,512,758m2
  Minimal Use 2.1.0 Grazing native vegetation 19.44% 75,009,335m2
  Pastoral Farming 3.2.0 Grazing modified pastures 7.06% 27,253,392m2
Show minor land uses 1
3,857,980m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 20 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 134 3
Tanyderidae sp.(Unident.) QD039999
5
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
2
Psychodidae (Unident.)
Podonominae (Unident.) QDAD9999
8
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
25
Chironominae (Unident.) QDAJ9999
26
Diptera (Unident.)(Larva) QDZZ9999
55
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 122 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
120
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
3
Plecoptera QP 27 10
Eustheniidae (Unident.) QP019999
4
Gripopterygidae (Unident.) QP039999
16
Notonemouridae (Unident.) QP049999
7
Trichoptera QT 151 8
Hydrobiosidae (Unident.) QT019999
7
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
1
Polycentropodidae (Unident.) QT079999
1
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
8
Helicopsychidae (Unident.) QT179999
6
Calocidae (Unident.) QT189999
14
Philorheithridae (Unident.) QT219999
1
Calamoceratidae (Unident.) QT249999
2
Leptoceridae (Unident.) QT259999
109
ORDER
SIGNALT 6.1
Weighted SIGNALT 6.7
Taxa Abundance SIGNALT Grade
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Coleoptera QC 5 5
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 27 3
Athericidae (Unident.) QD229999
6
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 128 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
125
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Plecoptera QP 34 10
Eustheniidae (Unident.) QP019999
10
Gripopterygidae (Unident.) QP039999
14
Notonemouridae (Unident.) QP049999
10
Trichoptera QT 142 8
Hydrobiosidae (Unident.) QT019999
4
Philopotamidae (Unident.) QT049999
9
Hydropsychidae (Unident.) QT069999
7
Conoesucidae (Unident.) QT159999
1
Helicopsychidae (Unident.) QT179999
5
Calocidae (Unident.) QT189999
12
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
101
ORDER
SIGNALT 5.2
Weighted SIGNALT 6.7