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

Macdonald River @ Aberbaldie NAMO574

Source Office of Environment and Heritage
Latest Sample Date 01-11-1999
Taxa count ORDER 8
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 4.8 3.8 3
Weighted SIGNAL 1.7 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 57.04% 21,055,633,543m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 36.94% 13,633,631,480m2
Show minor land uses 7
369,117,402m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 10 1
Physidae (Unident.) KG089999
10
Unknown OT 200
Atyidae (Unident.) OT019999
198
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Coleoptera QC 3 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
2
Hemiptera QH 102 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
99
Notonectidae (Unident.) QH679999
2
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Unknown OT 199
Atyidae (Unident.) OT019999
198
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
2
Diptera QD 2 3
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
1
Hemiptera QH 100 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
99
Plecoptera QP 99 10
Gripopterygidae (Unident.) QP039999
99
Trichoptera QT 2 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.0