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

Felled Timber Ck @ Alton Rd 51239

Source Office of Environment and Heritage
Latest Sample Date 23-10-2010
Taxa count ORDER 7
Taxa count FAMILY 8
Taxa count ALT 8
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 4 4.1 2.9
Weighted SIGNAL 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 33.10% 503,606,320m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 24.08% 366,441,179m2
  Natural 1.1.3 National park 17.62% 268,072,748m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 14.05% 213,757,354m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.6.0 Utilities, 5.7.2 Roads 8.98% 136,664,538m2
Show minor land uses 2
15,215,819m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OG 3
Cladocera (Unident.) OG999999
3
Unknown OH 2
Ostracoda (Unident.) OH999999
2
Unknown OJ 4
Copepoda (Unident.) OJ999999
4
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
3
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Ephemeroptera QE 10 9
Leptophlebiidae (Unident.) QE069999
10
Trichoptera QT 7 8
Hydroptilidae (Unident.) QT039999
7
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.9