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

SPRING CREEK AT MAROONDAH HIGHWAY 64600

Source EPA Victoria
Latest Sample Date 28-10-1997
Taxa count ORDER 9
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 41
ORDER FAMILY ALT
SIGNAL 5.2 5.3 4.3
Weighted SIGNAL 5.8 6.4

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 83.11% 6,251,128,444m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 6.71% 504,449,842m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals 6.08% 456,954,565m2
Show minor land uses 2
75,217,521m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 12 5
Dytiscidae (Unident.) QC099999
2
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 50 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
14
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 41 9
Leptophlebiidae (Unident.) QE069999
40
Caenidae (Unident.) QE089999
1
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
2
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Plecoptera QP 17 10
Eustheniidae (Unident.) QP019999
8
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
8
Glossosomatidae (Unident.) QT029999
3
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.9