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

Upper Chapman Brook - Berry Farm UCHAP5

Source Department of Water and Environment Regulation
Latest Sample Date 25-10-2012
Taxa count ORDER 9
Taxa count FAMILY 13
Taxa count ALT 16
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 4.2 3.8 2.6
Weighted SIGNAL 4.2 4.7 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 53.84% 1,741,458,560m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.4 Irrigated sown grasses 22.55% 729,418,501m2
  Minimal Use 1.3.3 Residual native cover 21.68% 701,181,334m2
Show minor land uses 7
32,347,799m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Momoniella sp.(Unident.) MM200199
1
Momoniella sp.(Unident.)
Unknown OV 2
Cherax quinquecarinatus OV010116
2
Cherax quinquecarinatus
Cherax quinquecarinatus
Unknown QA 1
Sminthuridae (Unident.) QA139999
1
Coleoptera QC 34 5
Sternopriscus marginatus QC091812
30
Sternopriscus marginatus
Sternopriscus marginatus
Sternopriscus marginatus
Dytiscidae (Unident.) QC099999
4
Diptera QD 20 3
Paramerina sp.(Unident.) QDAE1299
9
Cricotopus sp.(Unident.) QDAF1599
1
Tanytarsus sp.(Unident.) QDAH0499
1
Harrisius sp.(Unident.) QDAI0199
1
Polypedilum sp.(Unident.) QDAI0899
8
Ephemeroptera QE 5 9
Bibulmena kadjina QE060401
3
Leptophlebiidae (Unident.) QE069999
2
Odonata QO 3 3
Procordulia affinis QO300202
1
Zygoptera (Unident.) QO999997
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.4