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

Little Wirrenda Creek site_229

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 31-10-2003
Taxa count ORDER 8
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 4.4 4 0.9
Weighted SIGNAL 2.6 2.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.4 Ports and water transport 59.02% 2,060,756,658m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.4 Landscape 27.43% 957,672,196m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 8.23% 287,326,644m2
Show minor land uses 2
34,916,433m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 10 3
Nematoda (Unident.) II999999
10
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Decapoda OZ 16 4
Decapoda (Unident.) OZ999998
16
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
20
Diptera QD 60 3
Culicidae (Unident.) QD079999
40
Culicidae (Unident.)
Chironomidae QDA00000
20
Ephemeroptera QE 20 9
Ephemeroptera (Unident.) QE999999
20
Hemiptera QH 13 2
Gerridae (Unident.) QH579999
3
Notonectidae (Unident.) QH679999
10
Trichoptera QT 2 8
Trichoptera (Unident.) QT999999
2
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.3