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

Collie River Lake Kepwari - US Lake Kepwari CR-11

Source Department of Water and Environment Regulation
Latest Sample Date 19-01-2009
Taxa count ORDER 10
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 4.1 3.9 2.4
Weighted SIGNAL 3 3 3.6

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 61.39% 22,881,032,196m2
  Natural 1.1.3 National park, 1.1.7 Other conserved area 14.29% 5,326,723,097m2
  Pastoral Farming 3.2.0 Grazing modified pastures 12.93% 4,817,927,908m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 7.11% 2,648,735,249m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 3.96% 1,476,881,170m2
Show minor land uses 5
372,740,605m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 66 2
Oligochaeta (Unident.) LO999999
66
Acarina MM 28 6
Hydracarina (Unident.) MM9999A8
28
Hydracarina (Unident.)
Amphipoda OP 72 3
Ceinidae (Unident.) OP029999
72
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 2
Caridea (Unident.) OT999999
2
Caridea (Unident.)
Caridea (Unident.)
Coleoptera QC 1 5
Dytiscidae (Unident.) QC099999
1
Diptera QD 173 3
Tanypodinae (Unident.) QDAE9999
17
Chironominae (Unident.) QDAJ9999
156
Ephemeroptera QE 20 9
Tasmanocoenis sp.(Unident.) QE080199
20
Hemiptera QH 3 2
Corixidae (Unident.) QH659999
3
Odonata QO 5 3
Hemicordulia sp.(Unident.) QO300199
1
Hemicorduliidae (Unident.) QO309999
1
Epiproctophora (Unident.) QO999998
3
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.2