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

Darling R @ Chalky Well 61162

Source Office of Environment and Heritage
Latest Sample Date 16-04-2005
Taxa count ORDER 9
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 3.3 3.2 1.9
Weighted SIGNAL 2 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 2.1.0 Grazing native vegetation 99.53% 1,552,142,546m2
Show minor land uses 1
15,593,967m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
 2
Isopoda OR 10 2
Corallanidae OR099999
 10
Unknown OT 13
Palaemonidae (Unident.) OT029999
 13
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
 6
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 1 5
Staphylinidae (Unident.) QC189999
 1
Diptera QD 10 3
Chironominae (Unident.) QDAJ9999
 10
Ephemeroptera QE 2 9
Caenidae (Unident.) QE089999
 2
Hemiptera QH 7 2
Gerridae (Unident.) QH579999
 1
Corixidae (Unident.) QH659999
 6
Trichoptera QT 1 8
Ecnomidae (Unident.) QT089999
 1
ORDER
SIGNALT 3.3
Weighted SIGNALT 2.2

   

Our waterways under the magnifying glass

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