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

Edward River @ Liewah MURR506

Source Office of Environment and Heritage
Latest Sample Date 28-01-1998
Taxa count ORDER 5
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.6 3.1 1.9
Weighted SIGNAL 2.8 3.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.9 Irrigated rice, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.3 Irrigated tree nuts, 4.4.8 Irrigated citrus, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs 44.28% 1,108,781,698,387m2
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 2.1.0 Grazing native vegetation 40.72% 1,019,552,851,948m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants, 3.2.3 Pasture legumes, 4.2.0 Grazing irrigated modified pastures, 4.2.2 Irrigated pasture legumes 8.36% 209,423,726,348m2
Show minor land uses 11
25,039,617,063m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 68
Atyidae (Unident.) OT019999
58
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
10
Palaemonidae (Unident.)
Coleoptera QC 28 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
16
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Diptera QD 8 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
4
Hemiptera QH 65 2
Mesoveliidae (Unident.) QH529999
1
Hebridae (Unident.) QH539999
2
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
20
Corixidae (Unident.) QH659999
39
Trichoptera QT 1 8
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 3.6
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Unknown OT 304
Atyidae (Unident.) OT019999
300
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Ephemeroptera QE 2 9
Caenidae (Unident.) QE089999
2
Hemiptera QH 78 2
Veliidae (Unident.) QH569999
7
Corixidae (Unident.) QH659999
69
Notonectidae (Unident.) QH679999
2
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.1