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

Crudine R @ Athlone 62615

Source Office of Environment and Heritage
Latest Sample Date 11-10-2005
Taxa count ORDER 14
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 82
ORDER FAMILY ALT
SIGNAL 3.6 4.4 3.4
Weighted SIGNAL 5.6 4.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 51.02% 11,848,850,174m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 46.86% 10,883,071,632m2
Show minor land uses 7
232,254,364m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 4 1
Lymnaeidae (Unident.) KG059999
3
Physidae (Unident.) KG089999
1
Oligochaeta LO 35 2
Oligochaeta (Unident.) LO999999
35
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 42 5
Dytiscidae (Unident.) QC099999
33
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 140 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
32
Simuliidae (Unident.)
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Orthocladiinae (Unident.) QDAF9999
93
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 82 9
Baetidae (Unident.) QE029999
40
Leptophlebiidae (Unident.) QE069999
34
Caenidae (Unident.) QE089999
8
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
2
Notonectidae (Unident.) QH679999
4
Odonata QO 19 3
Coenagrionidae (Unident.) QO029999
18
Corduliidae (Unident.) QO169999
1
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 26 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
4
Leptoceridae (Unident.) QT259999
17
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.3