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

Lachlan R @ River Glen 60020

Source Office of Environment and Heritage
Latest Sample Date 17-11-2004
Taxa count ORDER 10
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 3.6 3.6 2.6
Weighted SIGNAL 3.5 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.3 Hay and silage, 3.3.5 Sugar, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.4 Vine fruits, 3.4.6 Perennial flowers and bulbs, 3.4.8 Citrus, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming 43.69% 1,553,210,614,244m2
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 26.20% 931,509,217,777m2
  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, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 21.61% 768,387,166,967m2
Show minor land uses 11
35,550,205,557m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Unknown OT 14
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 11 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 57 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
14
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
35
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
5
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 28 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
3
Gerridae (Unident.) QH579999
3
Ochteridae (Unident.) QH639999
1
Corixidae (Unident.) QH659999
17
Notonectidae (Unident.) QH679999
3
Odonata QO 1 3
Protoneuridae (Unident.) QO049999
1
Trichoptera QT 6 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.8