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

Shoalhaven R @ Illaroo 31051

Source Office of Environment and Heritage
Latest Sample Date 06-12-2007
Taxa count ORDER 11
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 14
ORDER FAMILY ALT
SIGNAL 3.6 4.1 2.7
Weighted SIGNAL 4.9 3.7

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 39.55% 255,818,303,017m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection 30.57% 197,771,234,260m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.3 Pasture legumes, 3.2.5 Sown grasses 15.66% 101,331,120,027m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 4.63% 29,945,785,471m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways 3.37% 21,770,525,787m2
Show minor land uses 9
6,468,690,162m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 37 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
17
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 14 9
Baetidae (Unident.) QE029999
4
Leptophlebiidae (Unident.) QE069999
6
Caenidae (Unident.) QE089999
4
Hemiptera QH 12 2
Mesoveliidae (Unident.) QH529999
3
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
7
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
15
Corduliidae (Unident.) QO169999
3
Libellulidae (Unident.) QO179999
2
Trichoptera QT 14 8
Hydroptilidae (Unident.) QT039999
4
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 3.6
Weighted SIGNALT 4.1