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

Sussetta River - Evsus02 EVSUS02

Source Department of Water and Environment Regulation
Latest Sample Date 10-11-2008
Taxa count ORDER 4
Taxa count FAMILY 9
Taxa count ALT 9
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 3.3 1.6
Weighted SIGNAL 3.8 2.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping 66.96% 8,279,704,261m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 18.17% 2,246,598,100m2
  Forestry 3.1.0 Plantation forests 10.19% 1,259,835,399m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.25% 525,890,005m2
Show minor land uses 2
123,645,417m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 3 2
Oniscidae sp.(Unident.) OR259999
3
Oniscidae sp.(Unident.)
Coleoptera QC 37 5
Dytiscidae (Unident.) QC099999
25
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 278 3
Culicidae (Unident.) QD079999
176
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
96
Odonata QO 2 3
Hemicordulia sp.(Unident.) QO300199
1
Epiproctophora (Unident.) QO999998
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.6