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

Unnamed Ck nr Blackwoods Rd 41003

Source Office of Environment and Heritage
Latest Sample Date 19-05-2008
Taxa count ORDER 10
Taxa count FAMILY 15
Taxa count ALT 15
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.5 2.8 2.2
Weighted SIGNAL 3.3 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 37.99% 152,281,004m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.5 Sown grasses 31.00% 124,275,302m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure 28.32% 113,523,113m2
Show minor land uses 3
4,008,316m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
20
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 24 3
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
9
Chironominae (Unident.) QDAJ9999
5
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
3
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 12 3
Coenagrionidae (Unident.) QO029999
9
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
2
ORDER
SIGNALT 2.5
Weighted SIGNALT 2.9