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

Tomaga River site_367

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 03-11-2003
Taxa count ORDER 9
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 68
ORDER FAMILY ALT
SIGNAL 3.9 3.9 0.7
Weighted SIGNAL 3.8 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 93.96% 1,732,251,960m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.7.2 Roads 3.96% 73,042,249m2
Show minor land uses 1
18,435,663m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 11 3
Nematoda (Unident.) II999999
11
Unknown M9 78
Unknown M999999
78
Isopoda OR 2000 2
ISOPODA OR000000
2000
Coleoptera QC 52 5
Gyrinidae (Unident.) QC109999
42
Gyrinidae (Unident.)
Coleoptera (Unident.) QCZZ9999
10
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Coleoptera (Unident.)
Diptera QD 100 3
Culicidae (Unident.) QD079999
52
Culicidae (Unident.)
Chironomidae QDA00000
48
Ephemeroptera QE 68 9
Ephemeroptera (Unident.) QE999999
68
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 6 3
Epiproctophora (Unident.) QO999998
6
Trichoptera QT 4 8
Trichoptera (Unident.) QT999999
4
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.8