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

Chapman Ck 41045

Source Office of Environment and Heritage
Latest Sample Date 29-04-2008
Taxa count ORDER 11
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 24
ORDER FAMILY ALT
SIGNAL 3.5 3.9 3
Weighted SIGNAL 5.2 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 91.18% 1,255,665,605m2
  Natural 1.1.3 National park 5.01% 68,981,630m2
  Water 6.3.0 River 3.43% 47,237,420m2
Show minor land uses 1
13,771,333m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 11 1
Planorbidae (Unident.) KG079999
11
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 46 5
Haliplidae (Unident.) QC069999
3
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.) QC109999
18
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Diptera QD 21 3
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
16
Ephemeroptera QE 24 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
20
Hemiptera QH 8 2
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
2
Belostomatidae (Unident.) QH629999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 8 2
Crambidae (Unident.) QL019999
8
Crambidae (Unident.)
Odonata QO 60 3
Coenagrionidae (Unident.) QO029999
35
Aeshnidae (Unident.) QO129999
3
Corduliidae (Unident.) QO169999
6
Libellulidae (Unident.) QO179999
16
Trichoptera QT 22 8
Calamoceratidae (Unident.) QT249999
4
Leptoceridae (Unident.) QT259999
18
ORDER
SIGNALT 3.5
Weighted SIGNALT 4.0