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

French's Ck @ French's Ck Forest Road 43175

Source Office of Environment and Heritage
Latest Sample Date 30-04-2010
Taxa count ORDER 8
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 21
ORDER FAMILY ALT
SIGNAL 5.8 5.6 4.3
Weighted SIGNAL 5.7 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 85.83% 508,229,731m2
  Natural 1.1.3 National park 14.17% 83,872,883m2
5,921,026m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
 2
Mites (Unident.)
Coleoptera QC 27 5
Dytiscidae (Unident.) QC099999
 3
Gyrinidae (Unident.) QC109999
 15
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
 9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 1 3
Chironominae (Unident.) QDAJ9999
 1
Ephemeroptera QE 21 9
Leptophlebiidae (Unident.) QE069999
 19
Caenidae (Unident.) QE089999
 2
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
 3
Gelastocoridae (Unident.) QH649999
 1
Notonectidae (Unident.) QH679999
 6
Odonata QO 8 3
Synlestidae (Unident.) QO089999
 7
Corduliidae (Unident.) QO169999
 1
Plecoptera QP 5 10
Gripopterygidae (Unident.) QP039999
 4
Notonemouridae (Unident.) QP049999
 1
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
 1
Leptoceridae (Unident.) QT259999
 11
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.1

   

Our waterways under the magnifying glass

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