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

Niemur River @ Barham-Moulamein Rd MURR119

Source Office of Environment and Heritage
Latest Sample Date 29-11-1998
Taxa count ORDER 7
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 3.6 3.4 2.1
Weighted SIGNAL 3.6 2.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.4.2 Olives, 4.3.0 Irrigated cropping 44.42% 37,349,774,651m2
  Minimal Use 2.1.0 Grazing native vegetation 30.31% 25,480,016,817m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 4.2.0 Grazing irrigated modified pastures 10.61% 8,921,755,888m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 8.47% 7,117,254,697m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland 4.99% 4,195,002,769m2
Show minor land uses 5
840,765,555m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OT 120
Atyidae (Unident.) OT019999
120
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Diptera QD 5 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Muscidae (Unident.) QD899999
1
Ephemeroptera QE 5 9
Baetidae (Unident.) QE029999
5
Hemiptera QH 99 2
Hydrometridae (Unident.) QH549999
6
Veliidae (Unident.) QH569999
69
Corixidae (Unident.) QH659999
20
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
3
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
3
Trichoptera QT 5 8
Hydroptilidae (Unident.) QT039999
1
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.6
Weighted SIGNALT 2.9
Taxa Abundance SIGNALT Grade
Unknown OT 184
Atyidae (Unident.) OT019999
184
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 9 2
Corixidae (Unident.) QH659999
8
Notonectidae (Unident.) QH679999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 2.8