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

d/s of works Wilsons farm BAS0121D

Source Melbourne Water
Latest Sample Date 30-10-2009
Taxa count ORDER 11
Taxa count FAMILY 19
Taxa count ALT 20
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 4.2 3.5 2.8
Weighted SIGNAL 2.8 5 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 79.40% 8,822,878,032m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.7 Water extraction and transmission, 5.7.2 Roads 15.62% 1,735,967,896m2
Show minor land uses 5
111,122,451m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 7 1
Planorbidae (Unident.) KG079999
3
Physidae (Unident.) KG089999
4
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 42 3
Ceinidae (Unident.) OP029999
42
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 12 5
Dytiscidae (Unident.) QC099999
7
Dytiscidae (Unident.)(Larva) QC09999I
3
Scirtidae (Unident.)(Larva) QC20999I
2
Scirtidae (Unident.)(Larva)
Diptera QD 26 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 19 9
Leptophlebiidae (Unident.) QE069999
19
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
4
Belostomatidae (Unident.) QH629999
1
Notonectidae (Unident.) QH679999
1
Pleidae (Unident.) QH689999
4
Odonata QO 11 3
Coenagrionidae (Unident.) QO029999
11
Plecoptera QP 18 10
Gripopterygidae (Unident.) QP039999
18
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 24 1
Planorbidae (Unident.) KG079999
2
Physidae (Unident.) KG089999
20
Gastropoda (Unident.) KG999999
2
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Amphipoda OP 78 3
Ceinidae (Unident.) OP029999
69
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Amphipoda (Unident.) OP999999
6
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Isopoda OR 2 2
Janiridae (Unident.) OR189999
2
Janiridae (Unident.)
Coleoptera QC 16 5
Dytiscidae (Unident.) QC099999
12
Dytiscidae (Unident.)(Larva) QC09999I
2
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 30 3
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 19 9
Leptophlebiidae (Unident.) QE069999
19
Hemiptera QH 10 2
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
9
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.8