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

Woodstock Creek @ 24 Evans Lane 31139

Source Office of Environment and Heritage
Latest Sample Date 27-11-2009
Taxa count ORDER 4
Taxa count FAMILY 5
Taxa count ALT 5
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 3.6 3
Weighted SIGNAL 5 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 50.09% 1,073,524,489m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 18.58% 398,101,791m2
  Minimal Use 1.3.0 Other minimal use, 2.1.0 Grazing native vegetation 18.34% 393,100,512m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 12.79% 274,070,077m2
Show minor land uses 2
21,430,480m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 16 5
Dytiscidae (Unident.) QC099999
11
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Trichoptera QT 23 8
Leptoceridae (Unident.) QT259999
23
ORDER
SIGNALT 3.2
Weighted SIGNALT 5.5