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

Dam adjacent to Holmwood School on Sydney Rd site_106

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 24-10-2008
Taxa count ORDER 7
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.4 2.6 1
Weighted SIGNAL 3.1 2.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping 77.42% 958,866,382m2
  Pastoral Farming 3.2.0 Grazing modified pastures 13.63% 168,800,436m2
  Minimal Use 2.1.0 Grazing native vegetation 6.53% 80,904,351m2
Show minor land uses 4
12,385,357m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Hirudinea LH 7 1
Hirudinea (Unident.) LH999999
7
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Isopoda OR 2 2
ISOPODA OR000000
2
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Diptera QD 15 3
Chironomidae QDA00000
15
Hemiptera QH 294 2
Mesoveliidae (Unident.) QH529999
1
Corixidae (Unident.) QH659999
238
Notonectidae (Unident.) QH679999
55
ORDER
SIGNALT 2.4
Weighted SIGNALT 2.5