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

Unnamed Ck on Stockdale 42045

Source Office of Environment and Heritage
Latest Sample Date 03-05-2008
Taxa count ORDER 10
Taxa count FAMILY 32
Taxa count ALT 32
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 3.9 4 3.3
Weighted SIGNAL 4.7 4.2

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 93.19% 332,082,007m2
  Water 6.3.0 River 3.86% 13,753,396m2
Show minor land uses 1
3,563,380m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 9 1
Ancylidae (Unident.) KG069999
7
Physidae (Unident.) KG089999
2
Acarina MM 9 6
Mites (Unident.) MM999999
9
Mites (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 18 5
Dytiscidae (Unident.) QC099999
6
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 32 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
7
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Stratiomyidae (Unident.) QD249999
6
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
13
Caenidae (Unident.) QE089999
4
Hemiptera QH 30 2
Hydrometridae (Unident.) QH549999
5
Veliidae (Unident.) QH569999
6
Gerridae (Unident.) QH579999
5
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
10
Odonata QO 55 3
Coenagrionidae (Unident.) QO029999
21
Megapodagrionidae (Unident.) QO079999
6
Gomphidae (Unident.) QO139999
6
Corduliidae (Unident.) QO169999
3
Libellulidae (Unident.) QO179999
19
Trichoptera QT 30 8
Ecnomidae (Unident.) QT089999
2
Calamoceratidae (Unident.) QT249999
7
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.4