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

Upper Chapman Brook - Bridgelands Rd UCHAPX2

Source Department of Water and Environment Regulation
Latest Sample Date 22-10-2012
Taxa count ORDER 6
Taxa count FAMILY 11
Taxa count ALT 20
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 4.7 4.5 3.5
Weighted SIGNAL 4.9 4.6 4.9

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 47.79% 1,793,942,905m2
  Minimal Use 1.3.3 Residual native cover 35.66% 1,338,643,946m2
  Natural 1.1.3 National park 5.89% 221,023,767m2
  Arable Farming 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes 5.54% 208,022,369m2
Show minor land uses 5
37,539,037m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IH 1
Nemertea (Unident.) IH999999
1
Coleoptera QC 28 5
Sternopriscus marginatus QC091812
6
Sternopriscus marginatus
Sternopriscus marginatus
Sternopriscus marginatus
Sternopriscus sp.(Unident.) QC091899
9
Sternopriscus sp.(Unident.)
Sternopriscus sp.(Unident.)
Sternopriscus sp.(Unident.)
Sternopriscus sp.(Unident.)(Larva) QC09189I
12
Sternopriscus sp.(Unident.)(Larva)
Sternopriscus sp.(Unident.)(Larva)
Sternopriscus sp.(Unident.)(Larva)
Dytiscidae (Unident.) QC099999
1
Diptera QD 26 3
Austrosimulium sp.(Unident.) QD100199
3
Austrosimulium sp.(Unident.)
Simulium ornatipes QD100202
1
Simulium ornatipes
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Paramerina sp.(Unident.) QDAE1299
3
Tanytarsus sp.(Unident.) QDAH0499
3
Paratanytarsus sp.(Unident.) QDAH0699
1
Rheotanytarsus sp.(Unident.) QDAH0799
8
Chironomus sp.(Unident.) QDAI0499
2
Chironomus sp.(Unident.)
Ephemeroptera QE 8 9
Bibulmena kadjina QE060401
2
Leptophlebiidae (Unident.) QE069999
4
Tasmanocoenis tillyardi QE080101
2
Odonata QO 6 3
Austroaeschna sp.(Unident.) QO210399
3
Hemicordulia australiae QO300101
1
Hemicorduliidae (Unident.) QO309999
2
Trichoptera QT 4 8
Hellyethira sp.(Unident.) QT030499
4
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.8