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

Thredbo River replicate of SNOW05 SNOW95

Source Office of Environment and Heritage
Latest Sample Date 06-03-1998
Taxa count ORDER 10
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 129
ORDER FAMILY ALT
SIGNAL 4.7 5.9 4.4
Weighted SIGNAL 6.8 5.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
19,376,626m2

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 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 9 3
Eusiridae (Unident.) OP039999
9
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Isopoda OR 4 2
Phreatoicidae (Unident.) OR059999
4
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 55 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
14
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
38
Elmidae (Unident.)
Elmidae (Unident.)
Diptera QD 320 3
Tipulidae (Unident.) QD019999
5
Diamesinae (Unident.) QDAB9999
6
Tanypodinae (Unident.) QDAE9999
101
Orthocladiinae (Unident.) QDAF9999
198
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 129 9
Baetidae (Unident.) QE029999
119
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
9
Plecoptera QP 118 10
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
102
Notonemouridae (Unident.) QP049999
14
Trichoptera QT 181 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
18
Ecnomidae (Unident.) QT089999
18
Conoesucidae (Unident.) QT159999
102
Calocidae (Unident.) QT189999
14
Leptoceridae (Unident.) QT259999
26
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.9