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

DWYER CREEK AT MIDDLETONS CROSSING ROAD 3780

Source EPA Victoria
Latest Sample Date 13-04-2011
Taxa count ORDER 5
Taxa count FAMILY 13
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.4 3.4 2.6
Weighted SIGNAL 3.9 3.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 44.42% 14,336,017,222m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 42.85% 13,830,498,984m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 7.18% 2,315,833,552m2
Show minor land uses 4
322,741,644m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
6
Amphipoda OP 72 3
Ceinidae (Unident.) OP029999
66
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Amphipoda (Unident.) OP999999
3
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Diptera QD 37 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
24
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Hemiptera QH 3 2
Corixidae (Unident.) QH659999
3
Trichoptera QT 14 8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
13
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.)(Larva) QC09999I
2
Diptera QD 34 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.8