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

WOADY YALOAK RIVER AT SCOTT ROAD 3445

Source EPA Victoria
Latest Sample Date 12-10-2005
Taxa count ORDER 12
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.6 2.8 2.4
Weighted SIGNAL 3.1 2.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses 54.29% 3,107,955,622m2
  Pastoral Farming 3.2.0 Grazing modified pastures 42.64% 2,440,911,491m2
Show minor land uses 3
57,251,288m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 35 1
Hydrobiidae (Unident.) KG029999
34
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 330 3
Ceinidae (Unident.) OP029999
300
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
30
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Isopoda OR 13 2
Janiridae (Unident.) OR189999
13
Janiridae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 8 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.)(Larva) QC10999I
5
Gyrinidae (Unident.)(Larva)
Diptera QD 83 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
31
Chironominae (Unident.) QDAJ9999
39
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
10
Lestidae (Unident.) QO059999
3
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.6