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

at works Wilsons farm BAS0121W

Source Melbourne Water
Latest Sample Date 30-10-2009
Taxa count ORDER 12
Taxa count FAMILY 23
Taxa count ALT 24
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 4.5 3.7 2.8
Weighted SIGNAL 2.9 5 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 79.55% 8,675,355,736m2
  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 15.46% 1,686,305,094m2
Show minor land uses 5
109,060,900m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 26 1
Hydrobiidae (Unident.) KG029999
10
Physidae (Unident.) KG089999
16
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 105 3
Ceinidae (Unident.) OP029999
75
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
30
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
9
Dytiscidae (Unident.)(Larva) QC09999I
4
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Diptera QD 40 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
15
Ephemeroptera QE 25 9
Leptophlebiidae (Unident.) QE069999
25
Hemiptera QH 23 2
Veliidae (Unident.) QH569999
16
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
2
Pleidae (Unident.) QH689999
1
Lepidoptera QL 1 2
Lepidoptera (Unident.) QL999999
1
Lepidoptera (Unident.)
Plecoptera QP 38 10
Gripopterygidae (Unident.) QP039999
38
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.5
Weighted SIGNALT 4.5
Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae IB010000
1
Gastropoda KG 43 1
Hydrobiidae (Unident.) KG029999
17
Physidae (Unident.) KG089999
25
Gastropoda (Unident.) KG999999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Acarina MM 14 6
Mites (Unident.) MM999999
14
Mites (Unident.)
Amphipoda OP 117 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
9
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Amphipoda (Unident.) OP999999
18
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
5
Dytiscidae (Unident.)(Larva) QC09999I
2
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 36 3
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
35
Ephemeroptera QE 18 9
Leptophlebiidae (Unident.) QE069999
18
Hemiptera QH 8 2
Corixidae (Unident.) QH659999
7
Notonectidae (Unident.) QH679999
1
Odonata QO 3 3
Coenagrionidae (Unident.) QO029999
3
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.8