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

Wolgan Tributary Near Wolgan Rd 23165

Source Office of Environment and Heritage
Latest Sample Date 31-03-2011
Taxa count ORDER 5
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4.8 3.8 2.1
Weighted SIGNAL 3.6 3.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 69.69% 391,604,552m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 28.49% 160,088,341m2
Show minor land uses 1
5,619,326m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 58 5
Dytiscidae (Unident.) QC099999
21
Hydrophilidae (Unident.) QC119999
24
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
13
Hydraenidae (Unident.)
Diptera QD 8 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Unknown QD929999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 14 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
5
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.8
Weighted SIGNALT 4.1