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

Namoi River @ Yarraldool NAMO580

Source Office of Environment and Heritage
Latest Sample Date 03-11-1999
Taxa count ORDER 6
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.5 3.1 2.2
Weighted SIGNAL 5 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation 44.11% 1,375,577,999,539m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs, 4.5.4 Irrigated turf farming 22.97% 716,203,784,849m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures 15.73% 490,568,263,695m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity 7.61% 237,363,337,224m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 6.59% 205,388,657,090m2
Show minor land uses 9
31,184,083,181m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 13 2
Cirolanidae (Unident.) OR129999
13
Unknown OT 25
Palaemonidae (Unident.) OT029999
25
Palaemonidae (Unident.)
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Diptera QD 1 3
Chironominae (Unident.) QDAJ9999
1
Hemiptera QH 24 2
Corixidae (Unident.) QH659999
24
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.1
Taxa Abundance SIGNALT Grade
Isopoda OR 3 2
Cirolanidae (Unident.) OR129999
3
Unknown OT 8
Palaemonidae (Unident.) OT029999
8
Palaemonidae (Unident.)
Coleoptera QC 1 5
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 3 3
Tipulidae (Unident.) QD019999
2
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 99 2
Corixidae (Unident.) QH659999
99
ORDER
SIGNALT 3.5
Weighted SIGNALT 2.4