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

Thredbo River near Jimboolan SNOW106

Source Office of Environment and Heritage
Latest Sample Date 10-11-1998
Taxa count ORDER 7
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 126
ORDER FAMILY ALT
SIGNAL 6.1 6.6 5.2
Weighted SIGNAL 7.1 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 13.89% 3,074,686,249m2
Show minor land uses 3
221,427,405m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 9 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Diptera QD 23 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 126 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
99
Caenidae (Unident.) QE089999
20
Plecoptera QP 14 10
Austroperlidae (Unident.) QP029999
8
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 51 8
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
1
Helicopsychidae (Unident.) QT179999
20
Atriplectididae (Unident.) QT239999
2
Calamoceratidae (Unident.) QT249999
5
Leptoceridae (Unident.) QT259999
22
ORDER
SIGNALT 6.1
Weighted SIGNALT 6.6
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 15 6
Mites (Unident.) MM999999
15
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 34 5
Scirtidae (Unident.) QC209999
10
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
24
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 139 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
99
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
26
Ephemeroptera QE 324 9
Baetidae (Unident.) QE029999
198
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
119
Caenidae (Unident.) QE089999
6
Hemiptera QH 27 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
10
Corixidae (Unident.) QH659999
16
Megaloptera QM 8 8
Corydalidae (Unident.) QM019999
8
Corydalidae (Unident.)
Corydalidae (Unident.)
Odonata QO 3 3
Diphlebiidae (Unident.) QO099999
1
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 14 10
Austroperlidae (Unident.) QP029999
4
Gripopterygidae (Unident.) QP039999
6
Notonemouridae (Unident.) QP049999
4
Trichoptera QT 67 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
5
Philopotamidae (Unident.) QT049999
8
Hydropsychidae (Unident.) QT069999
1
Polycentropodidae (Unident.) QT079999
4
Ecnomidae (Unident.) QT089999
3
Conoesucidae (Unident.) QT159999
7
Helicopsychidae (Unident.) QT179999
10
Calocidae (Unident.) QT189999
2
Philorheithridae (Unident.) QT219999
4
Calamoceratidae (Unident.) QT249999
6
Leptoceridae (Unident.) QT259999
14
ORDER
SIGNALT 5.6
Weighted SIGNALT 5.8