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

Rouchel Brook site_337

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 22-10-2002
Taxa count ORDER 10
Taxa count FAMILY 15
Taxa count ALT 16
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 4 3.6 0.9
Weighted SIGNAL 3.1 3 2.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 52.79% 41,413,955,250m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 28.76% 22,562,384,221m2
  Arable Farming 3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.2 Irrigated olives, 4.5.0 Irrigated seasonal horticulture 10.88% 8,530,895,275m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 3.82% 2,997,551,046m2
Show minor land uses 10
784,433,358m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 8 3
Nematoda (Unident.) II999999
8
Gastropoda KG 25 1
Gastropoda (Unident.) KG999999
25
Bivalvia KP 4 3
PELECYPODA KP000000
4
Amphipoda OP 15 3
AMPHIPODA OP000000
15
AMPHIPODA
AMPHIPODA
AMPHIPODA
Coleoptera QC 12 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Diptera QD 70 3
Culicidae (Unident.) QD079999
40
Culicidae (Unident.)
Chironomidae QDA00000
30
Ephemeroptera QE 6 9
Ephemeroptera (Unident.) QE999999
6
Hemiptera QH 52 2
Gerridae (Unident.) QH579999
3
Nepidae (Unident.) QH619999
4
Corixidae (Unident.) QH659999
30
Notonectidae (Unident.) QH679999
15
Odonata QO 29 3
Zygoptera (Unident.) QO999997
4
Epiproctophora (Unident.) QO999998
25
Trichoptera QT 40 8
Trichoptera (Unident.) QT999999
40
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.9