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

Orara River, Nana Glen, Edward Sharpe bridge site_300

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 25-10-2002
Taxa count ORDER 12
Taxa count FAMILY 16
Taxa count ALT 17
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 4 3.6 0.8
Weighted SIGNAL 2.7 3 2.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 70.94% 2,049,476,310m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 17.00% 491,004,749m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses 8.21% 237,131,555m2
Show minor land uses 5
28,890,569m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown M9 1
Unknown M999999
1
Unknown OT 106
Caridea (Unident.) OT999999
106
Caridea (Unident.)
Caridea (Unident.)
Decapoda OZ 20 4
Decapoda (Unident.) OZ999998
20
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
25
Diptera QD 57 3
Culicidae (Unident.) QD079999
34
Culicidae (Unident.)
Chironomidae QDA00000
23
Ephemeroptera QE 9 9
Ephemeroptera (Unident.) QE999999
9
Hemiptera QH 26 2
Mesoveliidae (Unident.) QH529999
13
Gerridae (Unident.) QH579999
11
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
1
Odonata QO 14 3
Zygoptera (Unident.) QO999997
5
Epiproctophora (Unident.) QO999998
9
Plecoptera QP 1 10
Plecoptera (Unident.) QP999999
1
Trichoptera QT 1 8
Trichoptera (Unident.) QT999999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.5