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

Thredbo River u/s Thredbo construction SNOW542

Source Office of Environment and Heritage
Latest Sample Date 11-11-1998
Taxa count ORDER 8
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 322
ORDER FAMILY ALT
SIGNAL 5.4 6 4.4
Weighted SIGNAL 7.2 6.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
Show minor land uses 1
43,235,379m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Coleoptera QC 11 5
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Coleoptera (Unident.) QCZZ9999
5
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 55 3
Tipulidae (Unident.) QD019999
7
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Diamesinae (Unident.) QDAB9999
5
Podonominae (Unident.) QDAD9999
13
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
1
Diptera (Unident.)(Larva) QDZZ9999
15
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 322 9
Baetidae (Unident.) QE029999
108
Oniscigastridae (Unident.) QE039999
1
Coloburiscidae (Unident.) QE059999
99
Leptophlebiidae (Unident.) QE069999
114
Unknown QK 1
Nannochoristidae (Unident.) QK019999
1
Plecoptera QP 219 10
Austroperlidae (Unident.) QP029999
6
Gripopterygidae (Unident.) QP039999
112
Notonemouridae (Unident.) QP049999
100
Plecoptera (Unident.) QP999999
1
Trichoptera QT 140 8
Hydrobiosidae (Unident.) QT019999
3
Glossosomatidae (Unident.) QT029999
1
Conoesucidae (Unident.) QT159999
14
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
16
Odontoceridae (Unident.) QT229999
1
Leptoceridae (Unident.) QT259999
103
ORDER
SIGNALT 5.4
Weighted SIGNALT 6.3
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 17 6
Mites (Unident.) MM999999
17
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 13 5
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Diptera QD 36 3
Tipulidae (Unident.) QD019999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
24
Ephemeroptera QE 52 9
Baetidae (Unident.) QE029999
18
Coloburiscidae (Unident.) QE059999
8
Leptophlebiidae (Unident.) QE069999
26
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Plecoptera QP 102 10
Austroperlidae (Unident.) QP029999
3
Gripopterygidae (Unident.) QP039999
99
Trichoptera QT 155 8
Hydrobiosidae (Unident.) QT019999
24
Hydropsychidae (Unident.) QT069999
4
Conoesucidae (Unident.) QT159999
21
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
103
ORDER
SIGNALT 5.0
Weighted SIGNALT 6.0