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

Castlereagh R. @ Mendooran 64604

Source Office of Environment and Heritage
Latest Sample Date 07-05-2006
Taxa count ORDER 7
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 4.3 4.1 2.6
Weighted SIGNAL 4.4 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 56.23% 21,024,737,719m2
  Arable Farming 3.3.0 Cropping, 3.4.2 Olives 22.09% 8,260,155,858m2
  Pastoral Farming 3.2.0 Grazing modified pastures 17.86% 6,676,019,803m2
Show minor land uses 8
373,898,106m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 19 5
Dytiscidae (Unident.) QC099999
5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Heteroceridae (Unident.) QC369999
1
Diptera QD 52 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
41
Ephemeroptera QE 9 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
8
Hemiptera QH 14 2
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
5
Pleidae (Unident.) QH689999
1
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
2
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.3
Weighted SIGNALT 3.7