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

Nerrimunga Creek nr Nerrimnga Ck Rd 33149

Source Office of Environment and Heritage
Latest Sample Date 14-12-2009
Taxa count ORDER 11
Taxa count FAMILY 23
Taxa count ALT 23
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 3.3 3.8 2.4
Weighted SIGNAL 4.5 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 52.62% 15,507,533,456m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads 19.91% 5,866,357,229m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 17.33% 5,105,843,328m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 5.73% 1,688,030,855m2
Show minor land uses 5
294,680,386m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 8 1
Physidae (Unident.) KG089999
8
Unknown OG 3
Cladocera (Unident.) OG999999
3
Amphipoda OP 9 3
Ceinidae (Unident.) OP029999
9
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 16 3
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
2
Hemiptera QH 5 2
Ochteridae (Unident.) QH639999
1
Corixidae (Unident.) QH659999
2
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
4
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
1
Trichoptera QT 2 8
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.1