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

Forbes River on Racecourse Trail 44079

Source Office of Environment and Heritage
Latest Sample Date 24-05-2008
Taxa count ORDER 13
Taxa count FAMILY 33
Taxa count ALT 33
Mayflies present? 37
ORDER FAMILY ALT
SIGNAL 4.5 5.2 4.6
Weighted SIGNAL 6.1 5.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover 100.00% 1,103,569,674m2
11,035,697m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Amphipoda OP 3 3
Talitridae sp.(Unident.) OP019999
3
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Talitridae sp.(Unident.)
Coleoptera QC 23 5
Dytiscidae (Unident.) QC099999
1
Scirtidae (Unident.) QC209999
12
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 26 3
Tipulidae (Unident.) QD019999
8
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Podonominae (Unident.) QDAD9999
2
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
8
Leptophlebiidae (Unident.) QE069999
29
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
5
Neuroptera QN 4 6
Neurorthidae (Unident.) QN049999
4
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 6 3
Synlestidae (Unident.) QO089999
3
Aeshnidae (Unident.) QO129999
3
Plecoptera QP 36 10
Gripopterygidae (Unident.) QP039999
36
Trichoptera QT 80 8
Hydrobiosidae (Unident.) QT019999
15
Hydropsychidae (Unident.) QT069999
12
Polycentropodidae (Unident.) QT079999
1
Ecnomidae (Unident.) QT089999
11
Conoesucidae (Unident.) QT159999
1
Calocidae (Unident.) QT189999
6
Philorheithridae (Unident.) QT219999
1
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
32
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.4