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

Denmark River - Amarilup Rd DENM-01

Source Department of Water and Environment Regulation
Latest Sample Date 03-11-2009
Taxa count ORDER 6
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.5 3.3 1.7
Weighted SIGNAL 3 3.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 2.2.1 Wood production forestry, 3.1.0 Plantation forests 59.59% 9,410,281,385m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area 25.30% 3,995,619,476m2
  Minimal Use 1.3.3 Residual native cover 7.49% 1,183,535,390m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.72% 1,061,031,727m2
Show minor land uses 5
157,924,722m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 1035 3
Perthiidae (Unident.) OP089999
1035
Perthiidae (Unident.)
Perthiidae (Unident.)
Perthiidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
9
Diptera QD 33 3
Ceratopogonidae (Unident.) QD099999
14
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
8
Chironomidae (Unident.)(Larva) QDAZ9999
1
Trichoptera QT 1 8
Oxyethira sp.(Unident.) QT031099
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.2