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

Williwa Ck d/s Daylight Ck MACQ904

Source Office of Environment and Heritage
Latest Sample Date 01-10-1999
Taxa count ORDER 10
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 5.5 5 3.7
Weighted SIGNAL 5 4.8

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 38.31% 1,903,391,095m2
  Forestry 2.2.0 Production native forests 28.16% 1,398,802,515m2
  Pastoral Farming 3.2.0 Grazing modified pastures 24.29% 1,206,613,998m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission 5.12% 254,168,690m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River 3.50% 173,694,434m2
Show minor land uses 3
49,679,107m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Mites (Unident.)
Coleoptera QC 34 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 128 3
Tipulidae (Unident.) QD019999
13
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
101
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 7 9
Leptophlebiidae (Unident.) QE069999
5
Caenidae (Unident.) QE089999
2
Hemiptera QH 13 2
Veliidae (Unident.) QH569999
5
Gerridae (Unident.) QH579999
4
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
1
Megaloptera QM 7 8
Corydalidae (Unident.) QM019999
7
Corydalidae (Unident.)
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 37 8
Hydropsychidae (Unident.) QT069999
12
Ecnomidae (Unident.) QT089999
10
Conoesucidae (Unident.) QT159999
2
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 5.5
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Physidae (Unident.) KG089999
4
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown QA 6
Collembola (Unident.) QA999999
6
Coleoptera QC 42 5
Dytiscidae (Unident.) QC099999
7
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
18
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 143 3
Tipulidae (Unident.) QD019999
5
Tabanidae (Unident.) QD239999
1
Empididae (Unident.) QD359999
1
Diamesinae (Unident.) QDAB9999
1
Tanypodinae (Unident.) QDAE9999
22
Orthocladiinae (Unident.) QDAF9999
111
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 24 2
Veliidae (Unident.) QH569999
13
Corixidae (Unident.) QH659999
9
Notonectidae (Unident.) QH679999
2
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Megapodagrionidae (Unident.) QO079999
2
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 62 8
Hydropsychidae (Unident.) QT069999
10
Ecnomidae (Unident.) QT089999
25
Calamoceratidae (Unident.) QT249999
3
Leptoceridae (Unident.) QT259999
24
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.2