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

Koppin Yarratt Creek at bridge near school site_207

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 26-02-2009
Taxa count ORDER 5
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 21
ORDER FAMILY ALT
SIGNAL 3.6 3.4 1.4
Weighted SIGNAL 4.5 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 65.11% 1,103,825,043m2
  Pastoral Farming 3.2.0 Grazing modified pastures 19.77% 335,098,676m2
  Forestry 2.2.0 Production native forests 11.71% 198,558,469m2
Show minor land uses 3
16,952,492m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 5 2
ISOPODA OR000000
5
Unknown OT 66
Caridea (Unident.) OT999999
66
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 43 5
Dytiscidae (Unident.) QC099999
7
Gyrinidae (Unident.) QC109999
36
Gyrinidae (Unident.)
Ephemeroptera QE 21 9
Ephemeroptera (Unident.) QE999999
21
Hemiptera QH 4 2
Gerridae (Unident.) QH579999
2
Nepidae (Unident.) QH619999
1
Notonectidae (Unident.) QH679999
1
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.1