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

Halls Creek @ Terrell 52347

Source Office of Environment and Heritage
Latest Sample Date 28-10-2008
Taxa count ORDER 14
Taxa count FAMILY 35
Taxa count ALT 35
Mayflies present? 36
ORDER FAMILY ALT
SIGNAL 4.1 4.6 3.7
Weighted SIGNAL 5.4 4.9

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 93.06% 933,247,863m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.27% 52,806,463m2
Show minor land uses 1
10,028,223m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 4 1
Physidae (Unident.) KG089999
4
Hirudinea LH 5 1
Glossiphoniidae (Unident.) LH019999
5
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Coleoptera QC 41 5
Dytiscidae (Unident.) QC099999
16
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
12
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 98 3
Tipulidae (Unident.) QD019999
4
Dixidae (Unident.) QD069999
14
Dixidae (Unident.)
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
13
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
12
Leptophlebiidae (Unident.) QE069999
19
Caenidae (Unident.) QE089999
5
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
7
Corixidae (Unident.) QH659999
6
Notonectidae (Unident.) QH679999
5
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 5 3
Gomphidae (Unident.) QO139999
3
Libellulidae (Unident.) QO179999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 70 8
Hydrobiosidae (Unident.) QT019999
29
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
2
Ecnomidae (Unident.) QT089999
7
Leptoceridae (Unident.) QT259999
30
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.6