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

ds Davidso Ck 3158

Source Australian Water Quality Centre
Latest Sample Date 11-12-1997
Taxa count ORDER 5
Taxa count FAMILY 8
Taxa count ALT 9
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.4 3.2 2.4
Weighted SIGNAL 3.3 5 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.4 Pasture legume/grass mixtures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures, 4.2.3 Irrigated legume/grass mixtures 76.02% 2,382,479,029m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes, 5.7.2 Roads 10.48% 328,324,850m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 4.4.9 Irrigated grapes 4.88% 152,918,423m2
Show minor land uses 8
31,338,282m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Acarina MM 2 6
Oribatida (Unident.) MM9999A1
2
Oribatida (Unident.)
Oribatida (Unident.)
Unknown QA 1
Entomobryidae (Unident.) QA079999
1
Coleoptera QC 4 5
Hyphydrus elegans QC090401
3
Hyphydrus elegans
Hyphydrus elegans
Hyphydrus elegans
Copelatus australiae QC092701
1
Copelatus australiae
Diptera QD 1151 3
Dasyhelea sp.(Unident.) QD092999
2
Dasyhelea sp.(Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Cecidomyidae (Unident.) QD179999
1
Tanytarsus sp.(Unident.) QDAH0499
1146
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 1 2
Tubificidae Group A LO0499A1
1
Acarina MM 7 6
Trombidioidea (Unident.) MM9999A3
7
Trombidioidea (Unident.)
Unknown MN 2
Oribatida sp. C MN0299A3
2
Oribatida sp. C
Unknown QA 2
Isotomidae (Unident.) QA069999
2
Coleoptera QC 5 5
Allodessus bistrigatus QC091101
2
Allodessus bistrigatus
Allodessus bistrigatus
Necterosoma dispar QC092005
3
Necterosoma dispar
Necterosoma dispar
Necterosoma dispar
Diptera QD 4795 3
Culex sp.(Unident.) QD070799
2
Culex sp.(Unident.)
Bezzia sp.(Unident.) QD090499
2
Bezzia sp.(Unident.)
Muscidae (Unident.) QD899999
1
Tanytarsus sp.(Unident.) QDAH0499
4780
Diptera (Unident.)(Larva) QDZZ9999
10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 4 2
Microvelia sp.(Unident.) QH560199
3
Anisops sp.(Unident.) QH670499
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 3.1