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

Willyun Creek - Basil Rd WIC-01

Source Department of Water and Environment Regulation
Latest Sample Date 24-11-2008
Taxa count ORDER 8
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.1 2.2 1.2
Weighted SIGNAL 2.7 3 2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 3.1.0 Plantation forests 45.56% 6,693,881,177m2
  Arable Farming 3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes 22.83% 3,354,693,926m2
  Minimal Use 1.3.3 Residual native cover 17.68% 2,596,867,742m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 7.75% 1,139,240,351m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 4.94% 726,062,511m2
Show minor land uses 6
146,915,735m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Amphipoda OP 1200 3
Ceinidae (Unident.) OP029999
1200
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Unknown QA 2
Hypogastruridae (Unident.) QA049999
1
Isotomidae (Unident.) QA069999
1
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
9
Diptera QD 36 3
Tanypodinae (Unident.) QDAE9999
8
Chironominae (Unident.) QDAJ9999
28
Hemiptera QH 12 2
Corixidae (Unident.) QH659999
12
Odonata QO 29 3
Austroagrion sp.(Unident.) QO020599
17
Ischnura sp.(Unident.) QO021099
10
Austrolestes sp.(Unident.) QO050199
1
Adversaeschna sp. (Unident.) QO120299
1
ORDER
SIGNALT 2.1
Weighted SIGNALT 2.8