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

Denmark River - 185 Howe Rd DENM-03

Source Department of Water and Environment Regulation
Latest Sample Date 05-11-2009
Taxa count ORDER 11
Taxa count FAMILY 20
Taxa count ALT 22
Mayflies present? 9
ORDER FAMILY ALT
SIGNAL 4.5 4.9 3.5
Weighted SIGNAL 5.8 5.2 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.6 Protected landscape, 1.1.7 Other conserved area 61.24% 34,724,963,745m2
  Forestry 2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests 25.70% 14,575,250,248m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 6.61% 3,750,807,058m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 5.57% 3,160,087,445m2
Show minor land uses 6
567,073,330m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 8 6
Mesostigmata (Unident.) MM9999A2
1
Mesostigmata (Unident.)
Hydracarina (Unident.) MM9999A8
7
Hydracarina (Unident.)
Amphipoda OP 9 3
Perthiidae (Unident.) OP089999
9
Perthiidae (Unident.)
Perthiidae (Unident.)
Perthiidae (Unident.)
Unknown QA 1
Hypogastruridae (Unident.) QA049999
1
Coleoptera QC 8 5
Dytiscidae (Unident.) QC099999
8
Diptera QD 64 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
32
Ephemeroptera QE 9 9
Leptophlebiidae (Unident.) QE069999
2
Tasmanocoenis sp.(Unident.) QE080199
7
Odonata QO 6 3
Austroaeschna sp.(Unident.) QO210399
4
Zygoptera (Unident.) QO999997
1
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 36 8
Smicrophylax sp.(Unident.) QT060899
29
Ecnomina D (Unident.) QT080199
1
Oecetis sp.(Unident.) QT250799
3
Trichoptera (Unident.) QT999999
3
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.9