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

Polblue Creek @ Bridge 55001

Source Office of Environment and Heritage
Latest Sample Date 09-10-2010
Taxa count ORDER 12
Taxa count FAMILY 30
Taxa count ALT 30
Mayflies present? 17
ORDER FAMILY ALT
SIGNAL 4.5 5.2 4.7
Weighted SIGNAL 6.9 5.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 91.79% 1,389,354,316m2
  Forestry 2.2.0 Production native forests 8.21% 124,281,695m2
15,136,360m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Mites (Unident.)
Amphipoda OP 36 3
Eusiridae (Unident.) OP039999
36
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 22 5
Dytiscidae (Unident.) QC099999
3
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
14
Ptilodactylidae (Unident.)
Diptera QD 44 3
Tipulidae (Unident.) QD019999
1
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
14
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
10
Hemiptera QH 26 2
Veliidae (Unident.) QH569999
26
Odonata QO 2 3
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 36 10
Austroperlidae (Unident.) QP029999
5
Gripopterygidae (Unident.) QP039999
31
Trichoptera QT 59 8
Hydrobiosidae (Unident.) QT019999
4
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
15
Helicopsychidae (Unident.) QT179999
4
Calocidae (Unident.) QT189999
13
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.0