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

Darlows CK @ Green Hills Forest Way 61274

Source Office of Environment and Heritage
Latest Sample Date 27-10-2004
Taxa count ORDER 15
Taxa count FAMILY 29
Taxa count ALT 29
Mayflies present? 84
ORDER FAMILY ALT
SIGNAL 4.1 5 3.2
Weighted SIGNAL 5.7 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 99.84% 911,092,519m2
Show minor land uses 1
9,125,918m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 4 1
Planorbidae (Unident.) KG079999
4
Bivalvia KP 9 3
Sphaeriidae (Unident.) KP039999
9
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
2
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Diptera QD 107 3
Ceratopogonidae (Unident.) QD099999
54
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 84 9
Baetidae (Unident.) QE029999
2
Oniscigastridae (Unident.) QE039999
1
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
78
Caenidae (Unident.) QE089999
2
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
2
Neuroptera QN 4 6
Osmylidae (Unident.) QN039999
4
Osmylidae (Unident.)
Osmylidae (Unident.)
Odonata QO 8 3
Coenagrionidae (Unident.) QO029999
2
Aeshnidae (Unident.) QO129999
4
Corduliidae (Unident.) QO169999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
3
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
6
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.8