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

Orara River near Upper Orara School site_302

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 11-08-2009
Taxa count ORDER 7
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 36
ORDER FAMILY ALT
SIGNAL 3.9 3.6 1.2
Weighted SIGNAL 4 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 33.75% 4,387,035,096m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 28.35% 3,685,189,463m2
  Forestry 2.2.0 Production native forests 27.59% 3,585,711,343m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses 7.03% 914,298,905m2
Show minor land uses 6
129,978,912m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown M9 5
Unknown M999999
5
Unknown OT 24
Caridea (Unident.) OT999999
24
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
6
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Ephemeroptera QE 36 9
Ephemeroptera (Unident.) QE999999
36
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
2
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
1
Odonata QO 3 3
Zygoptera (Unident.) QO999997
3
Trichoptera QT 11 8
Trichoptera (Unident.) QT999999
11
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.4