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

Myall River Bridge site_286

Source Waterwatch New South Wales (Pre 2013)
Latest Sample Date 06-11-2008
Taxa count ORDER 12
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 2.8 2.8 1.1
Weighted SIGNAL 3.4 2.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 49.36% 154,545,175m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 42.44% 132,858,998m2
Show minor land uses 3
3,130,786m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Turbellaria (Unident.) IF999999
1
Nematoda II 2 3
Nematoda (Unident.) II999999
2
Gastropoda KG 1 1
Gastropoda (Unident.) KG999999
1
Hirudinea LH 4 1
Hirudinea (Unident.) LH999999
4
Unknown M9 8
Unknown M999999
8
Unknown OT 82
Caridea (Unident.) OT999999
82
Caridea (Unident.)
Caridea (Unident.)
Decapoda OZ 20 4
Decapoda (Unident.) OZ999998
20
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Decapoda (Unident.)
Coleoptera QC 51 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.) QC109999
48
Gyrinidae (Unident.)
Diptera QD 19 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Chironomidae QDA00000
5
Diptera (Unident.)(Larva) QDZZ9999
10
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 12 9
Ephemeroptera (Unident.) QE999999
12
Hemiptera QH 35 2
Mesoveliidae (Unident.) QH529999
2
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
30
Notonectidae (Unident.) QH679999
1
Odonata QO 1 3
Epiproctophora (Unident.) QO999998
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.1