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

LACHLAN RIVER @ Belmont 65753

Source Office of Environment and Heritage
Latest Sample Date 22-09-2006
Taxa count ORDER 13
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 2.7 3.2 2.4
Weighted SIGNAL 4.2 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, 4.3.1 Irrigated cereals, 4.3.6 Irrigated cotton, 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 44.32% 1,954,669,749,714m2
  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 29.51% 1,301,536,252,835m2
  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 18.07% 797,108,220,645m2
Show minor land uses 11
44,105,325,378m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Temnocephalidae (Unident.) IF419999
1
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Bivalvia KP 2 3
Hyriidae (Unident.) KP019999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OG 10
Cladocera (Unident.) OG999999
10
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 22
Atyidae (Unident.) OT019999
18
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
4
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 19 5
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Diptera QD 13 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
3
Ephemeroptera QE 6 9
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
3
Hemiptera QH 36 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
4
Corixidae (Unident.) QH659999
15
Notonectidae (Unident.) QH679999
15
Trichoptera QT 8 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 2.7
Weighted SIGNALT 3.0