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

Unnamed Ck below Stony Ck Rd Quarry 41303

Source Office of Environment and Heritage
Latest Sample Date 02-05-2010
Taxa count ORDER 8
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 4.5 4.3 3.6
Weighted SIGNAL 4.1 4.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 68.14% 411,986,748m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 18.41% 111,313,967m2
  Natural 1.1.3 National park 6.66% 40,273,143m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.63% 34,019,549m2
Show minor land uses 1
6,045,974m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
6
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 33 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
32
Ephemeroptera QE 4 9
Leptophlebiidae (Unident.) QE069999
4
Hemiptera QH 4 2
Hydrometridae (Unident.) QH549999
2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Odonata QO 16 3
Synlestidae (Unident.) QO089999
10
Corduliidae (Unident.) QO169999
6
Trichoptera QT 4 8
Odontoceridae (Unident.) QT229999
1
Leptoceridae (Unident.) QT259999
3
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.4