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

Thredbo River replicate of SNOW542 SNOW546

Source Office of Environment and Heritage
Latest Sample Date 06-03-1998
Taxa count ORDER 10
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 84
ORDER FAMILY ALT
SIGNAL 5 5.9 4.8
Weighted SIGNAL 7 6.5

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 5 3
Corbiculidae (Unident.) KP029999
5
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 22 6
Mites (Unident.) MM999999
22
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 16 5
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 101 3
Tipulidae (Unident.) QD019999
4
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
12
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
43
Chironominae (Unident.) QDAJ9999
25
Ephemeroptera QE 84 9
Baetidae (Unident.) QE029999
33
Oniscigastridae (Unident.) QE039999
2
Coloburiscidae (Unident.) QE059999
14
Leptophlebiidae (Unident.) QE069999
35
Hemiptera QH 3 2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
2
Plecoptera QP 41 10
Austroperlidae (Unident.) QP029999
8
Gripopterygidae (Unident.) QP039999
15
Notonemouridae (Unident.) QP049999
18
Trichoptera QT 223 8
Hydrobiosidae (Unident.) QT019999
22
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
15
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
31
Calocidae (Unident.) QT189999
2
Philorheithridae (Unident.) QT219999
23
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
126
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.8