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

Allyn River East Gresford "Glenthorn" rocky waterhole south of cottage site_7

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 25-03-2006
Taxa count ORDER 8
Taxa count FAMILY 9
Taxa count ALT 10
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 3.6 3.4 0.9
Weighted SIGNAL 2.7 3 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 57.39% 14,460,306,550m2
  Forestry 2.2.0 Production native forests 20.09% 5,062,994,604m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 11.71% 2,950,205,506m2
  Natural 1.1.3 National park 9.12% 2,299,270,483m2
Show minor land uses 6
251,974,847m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Gastropoda (Unident.) KG999999
20
Hirudinea LH 2 1
Hirudinea (Unident.) LH999999
2
Unknown OT 36
Caridea (Unident.) OT999999
36
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
5
Ephemeroptera QE 5 9
Ephemeroptera (Unident.) QE999999
5
Hemiptera QH 4 2
Mesoveliidae (Unident.) QH529999
2
Gerridae (Unident.) QH579999
2
Odonata QO 15 3
Zygoptera (Unident.) QO999997
10
Epiproctophora (Unident.) QO999998
5
Trichoptera QT 20 8
Trichoptera (Unident.) QT999999
20
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.4