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

Un-named tributary of Duck River 200m downstream of Lilico's drain DUCK48

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 14-11-2007
Taxa count ORDER 3
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 3.3 1.3
Weighted SIGNAL 3.6 2.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 74.20% 2,139,694,037m2
  Forestry 2.2.0 Production native forests 12.52% 361,032,740m2
  Minimal Use 1.3.3 Residual native cover 8.89% 256,273,240m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.7.2 Roads 3.24% 93,508,480m2
Show minor land uses 4
28,837,615m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 156 2
Oligochaeta (Unident.) LO999999
156
Coleoptera QC 9 5
Dytiscidae Adults QC09999A
6
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 29 3
Tipulidae (Unident.) QD019999
5
Psychodidae (Unident.) QD129999
9
Psychodidae (Unident.)
Syrphidae (Unident.) QD439999
2
Sciomyzidae (Unident.) QD459999
1
Sciomyzidae (Unident.)
Muscidae (Unident.) QD899999
5
Chironominae (Unident.) QDAJ9999
5
Chironomidae (Unident.)(Larva) QDAZ9999
2
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.1