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

Thredbo River replicate of SNOW541 SNOW545

Source Office of Environment and Heritage
Latest Sample Date 06-03-1998
Taxa count ORDER 12
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 34
ORDER FAMILY ALT
SIGNAL 5.1 5.9 5.2
Weighted SIGNAL 7.1 6.2

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
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Bivalvia KP 2 3
Corbiculidae (Unident.) KP029999
2
Oligochaeta LO 33 2
Oligochaeta (Unident.) LO999999
33
Acarina MM 104 6
Mites (Unident.) MM999999
104
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 21 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
17
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 357 3
Tipulidae (Unident.) QD019999
8
Ceratopogonidae (Unident.) QD099999
14
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
20
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
198
Chironominae (Unident.) QDAJ9999
107
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
11
Coloburiscidae (Unident.) QE059999
7
Leptophlebiidae (Unident.) QE069999
16
Hemiptera QH 1 2
Hydrometridae (Unident.) QH549999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 2 3
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 53 10
Austroperlidae (Unident.) QP029999
11
Gripopterygidae (Unident.) QP039999
14
Notonemouridae (Unident.) QP049999
28
Trichoptera QT 257 8
Hydrobiosidae (Unident.) QT019999
20
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
6
Conoesucidae (Unident.) QT159999
20
Helicopsychidae (Unident.) QT179999
1
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
10
Leptoceridae (Unident.) QT259999
198
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.9