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

ARTHURS CREEK OFF HURSTBRIDGE-ARTHURS CREEK ROAD 4007

Source EPA Victoria
Latest Sample Date 19-10-2007
Taxa count ORDER 7
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 5.3 5.2 3.5
Weighted SIGNAL 4.2 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 43.66% 6,494,790,509m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads, 5.7.5 Navigation and communication 26.64% 3,963,274,720m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 19.95% 2,968,268,514m2
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs 4.04% 600,503,745m2
  Unknown 3.6.4 No defined use 3.36% 500,003,119m2
Show minor land uses 7
148,768,428m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 9 5
Dytiscidae (Unident.)(Larva) QC09999I
4
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 193 3
Simuliidae (Unident.) QD109999
54
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
119
Ephemeroptera QE 3 9
Leptophlebiidae (Unident.) QE069999
1
Ephemeroptera (Unident.) QE999999
2
Plecoptera QP 54 10
Gripopterygidae (Unident.) QP039999
54
Trichoptera QT 3 8
Hydrobiosidae (Unident.) QT019999
3
ORDER
SIGNALT 5.3
Weighted SIGNALT 5.9