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

Niemur River @ Coobool Island 63271

Source Office of Environment and Heritage
Latest Sample Date 27-10-2005
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.3 2.5 1.8
Weighted SIGNAL 2.6 3.7

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, 4.4.9 Irrigated grapes 50.69% 78,935,876,211m2
  Minimal Use 2.1.0 Grazing native vegetation 28.29% 44,052,459,956m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 4.2.0 Grazing irrigated modified pastures 9.33% 14,537,319,285m2
  Natural 1.1.3 National park, 1.2.0 Managed resource protection 5.48% 8,541,790,711m2
  Water 6.2.0 Reservoir/dam, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.3 Marsh/wetland - intensive use 5.24% 8,160,788,895m2
Show minor land uses 6
1,557,347,422m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OH 4
Ostracoda (Unident.) OH999999
4
Unknown OJ 6
Copepoda (Unident.) OJ999999
6
Unknown OT 22
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
2
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 47 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
22
Hemiptera QH 130 2
Corixidae (Unident.) QH659999
122
Notonectidae (Unident.) QH679999
8
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
3
Corduliidae (Unident.) QO169999
1
Trichoptera QT 3 8
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 2.3
Weighted SIGNALT 2.0