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

Thredbo River @ SkiTube 35077

Source Office of Environment and Heritage
Latest Sample Date 26-11-2009
Taxa count ORDER 10
Taxa count FAMILY 38
Taxa count ALT 38
Mayflies present? 144
ORDER FAMILY ALT
SIGNAL 5.4 6.1 4.6
Weighted SIGNAL 7 6.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 7.36% 1,241,873,263m2
Show minor land uses 2
168,730,281m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 15 2
Oligochaeta (Unident.) LO999999
15
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 26 5
Dytiscidae (Unident.) QC099999
3
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
4
Ptilodactylidae (Unident.)
Diptera QD 57 3
Tipulidae (Unident.) QD019999
23
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tabanidae (Unident.) QD239999
1
Aphroteniinae (Unident.) QDAA9999
1
Podonominae (Unident.) QDAD9999
5
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 144 9
Baetidae (Unident.) QE029999
4
Oniscigastridae (Unident.) QE039999
5
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
102
Caenidae (Unident.) QE089999
32
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Plecoptera QP 26 10
Eustheniidae (Unident.) QP019999
2
Austroperlidae (Unident.) QP029999
9
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 165 8
Hydrobiosidae (Unident.) QT019999
11
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
3
Polycentropodidae (Unident.) QT079999
3
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
11
Helicopsychidae (Unident.) QT179999
2
Philorheithridae (Unident.) QT219999
6
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
124
ORDER
SIGNALT 5.4
Weighted SIGNALT 6.2