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

Denmark River - Evden-Lg EVDEN-LG

Source Department of Water and Environment Regulation
Latest Sample Date 03-11-2009
Taxa count ORDER 9
Taxa count FAMILY 13
Taxa count ALT 16
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 4.3 4.4 3
Weighted SIGNAL 5.3 6.7 4.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.6 Protected landscape 100.00% 215,649,449m2
2,156,494m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 15 6
Oribatida (Unident.) MM9999A1
1
Oribatida (Unident.)
Hydracarina (Unident.) MM9999A8
14
Hydracarina (Unident.)
Amphipoda OP 129 3
Perthiidae (Unident.) OP089999
129
Perthiidae (Unident.)
Perthiidae (Unident.)
Perthiidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
5
Diptera QD 71 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
22
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
31
Ephemeroptera QE 6 9
Leptophlebiidae (Unident.) QE069999
5
Tasmanocoenis sp.(Unident.) QE080199
1
Trichoptera QT 4 8
Condocerus sp.(Unident.) QT250199
1
Lectrides sp.(Unident.) QT250299
2
Triplectides sp.(Unident.) QT251199
1
ORDER
SIGNALT 4.3
Weighted SIGNALT 4.7