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

LODDON RIVER AT BREWERY HOLE 70405

Source EPA Victoria
Latest Sample Date 09-04-2012
Taxa count ORDER 8
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 3.9 4.1 3.1
Weighted SIGNAL 3.8 4.6

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 64.60% 360,295,998m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 19.57% 109,158,001m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 4.3.0 Irrigated cropping 8.47% 47,243,782m2
  Forestry 2.2.0 Production native forests 6.20% 34,562,556m2
Show minor land uses 1
5,577,253m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Diptera QD 47 3
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
22
Chironominae (Unident.) QDAJ9999
20
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
27
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
6
Trichoptera QT 31 8
Hydropsychidae (Unident.) QT069999
30
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.6