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

CircularFlat Ck @ Winters 41044

Source Office of Environment and Heritage
Latest Sample Date 04-05-2008
Taxa count ORDER 12
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 3.5 3.9 3.4
Weighted SIGNAL 4.8 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 89.63% 4,351,542,663m2
  Forestry 2.2.0 Production native forests 6.99% 339,214,349m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 3.17% 153,733,843m2
Show minor land uses 2
48,549,898m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Isopoda OR 1 2
Oniscidae sp.(Unident.) OR259999
1
Oniscidae sp.(Unident.)
Unknown OT 28
Atyidae (Unident.) OT019999
28
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 13 3
Dixidae (Unident.) QD069999
7
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 9 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
4
Hemiptera QH 20 2
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
12
Gerridae (Unident.) QH579999
3
Pleidae (Unident.) QH689999
2
Odonata QO 22 3
Coenagrionidae (Unident.) QO029999
6
Isostictidae (Unident.) QO039999
11
Megapodagrionidae (Unident.) QO079999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
2
Libellulidae (Unident.) QO179999
1
Trichoptera QT 14 8
Calamoceratidae (Unident.) QT249999
4
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8