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

Upstream of You Yangs Road LTL0400

Source Melbourne Water
Latest Sample Date 06-03-2008
Taxa count ORDER 11
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 2.9 1.9
Weighted SIGNAL 2.1 3

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, 3.4.9 Grapes 45.59% 18,780,643,548m2
  Pastoral Farming 3.2.0 Grazing modified pastures 29.53% 12,165,990,784m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 16.60% 6,836,916,298m2
  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, 5.7.2 Roads, 5.7.5 Navigation and communication 6.43% 2,648,411,261m2
Show minor land uses 5
411,927,582m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 55 1
Hydrobiidae (Unident.) KG029999
30
Planorbidae (Unident.) KG079999
13
Gastropoda (Unident.) KG999999
12
Bivalvia KP 1 3
Hyriidae (Unident.) KP019999
1
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 30 6
Mites (Unident.) MM999999
30
Mites (Unident.)
Amphipoda OP 9 3
Paramelitidae (Unident.) OP069999
9
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OX 2
Hymenostomatidae (Unident.) OX019999
2
Hymenostomatidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Diptera QD 70 3
Ceratopogonidae (Unident.) QD099999
60
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
9
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
15
Corixidae (Unident.) QH659999
1
Naucoridae (Unident.) QH669999
2
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
9
Trichoptera QT 8 8
Hydroptilidae (Unident.) QT039999
8
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 30 1
Hydrobiidae (Unident.) KG029999
30
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 33 3
Ceinidae (Unident.) OP029999
9
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
24
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OX 1
Hymenostomatidae (Unident.) OX019999
1
Hymenostomatidae (Unident.)
Diptera QD 68 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
60
Ceratopogonidae (Unident.)
Chironominae (Unident.) QDAJ9999
6
Hemiptera QH 15 2
Veliidae (Unident.) QH569999
6
Corixidae (Unident.) QH659999
9
Lepidoptera QL 3 2
Crambidae (Unident.) QL019999
3
Crambidae (Unident.)
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
4
Aeshnidae (Unident.) QO129999
1
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
4
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.8