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

LODDON RIVER OPPOSITE OKEEFS ROAD 70644

Source EPA Victoria
Latest Sample Date 11-04-2008
Taxa count ORDER 8
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.8 3 2.8
Weighted SIGNAL 3.3 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.1 Cereals, 3.3.8 Pulses, 4.3.1 Irrigated cereals, 4.3.8 Irrigated pulses 49.53% 195,806,988m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 45.86% 181,321,267m2
  Residential And Infrastructure 5.5.2 Public services, 5.7.2 Roads 3.03% 11,988,183m2
Show minor land uses 2
3,953,603m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 4 5
Hydraenidae (Unident.) QC139999
3
Hydraenidae (Unident.)
Hydrochidae (Unident.) QCAO9999
1
Hydrochidae (Unident.)
Diptera QD 32 3
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
23
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
6
Trichoptera QT 1 8
Hydropsychidae (Unident.) QT069999
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Bivalvia KP 11 3
Corbiculidae (Unident.) KP029999
11
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 84 3
Ceinidae (Unident.) OP029999
84
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 19 5
Gyrinidae (Unident.) QC109999
15
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
4
Gyrinidae (Unident.)(Larva)
Diptera QD 15 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
3
Ephemeroptera (Unident.) QE999999
4
Hemiptera QH 4 2
Corixidae (Unident.) QH659999
4
Trichoptera QT 38 8
Hydropsychidae (Unident.) QT069999
25
Ecnomidae (Unident.) QT089999
13
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.6