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

imm d/s drain from Glenvale Sec College- Lilydale OLN0046B

Source Melbourne Water
Latest Sample Date 10-11-2003
Taxa count ORDER 9
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.3 3.7 3.5
Weighted SIGNAL 3.7 4.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  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, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication 49.54% 2,905,324,786m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.6 Protected landscape, 1.1.7 Other conserved area 31.35% 1,838,914,390m2
  Pastoral Farming 3.2.0 Grazing modified pastures 8.63% 506,088,834m2
  Water 6.2.1 Reservoir, 6.4.1 Supply channel/aqueduct 3.46% 202,935,374m2
Show minor land uses 7
58,651,322m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 67 1
Hydrobiidae KG020000
53
Lymnaeidae KG050000
1
Physidae KG080000
13
Oligochaeta LO 4 2
Tubificidae LO040000
3
Naididae LO050000
1
Acarina MM 5 6
Hydracarina (Unident.) MM9999A8
5
Hydracarina (Unident.)
Hydracarina (Unident.)
Unknown OT 74
Atyidae OT010000
74
Atyidae
Atyidae
Coleoptera QC 9 5
Scirtidae QC200000
1
Scirtidae
Elmidae QC340000
8
Elmidae
Diptera QD 164 3
Ceratopogonidae QD090000
14
Ceratopogonidae
Simuliidae (unident.) QD100000
3
Simuliidae (unident.)
Stratiomyidae QD240000
1
Tanypodinae QDAE0000
3
Orthocladiinae QDAF0000
109
Chironominae QDAJ0000
34
Hemiptera QH 1 2
Corixidae QH650000
1
Odonata QO 3 3
Synlestidae QO080000
2
Zygoptera (Unident.) QO999997
1
Trichoptera QT 10 8
Hydrobiosidae QT010000
1
Conoesucidae QT150000
2
Calamoceratidae QT240000
1
Leptoceridae QT250000
6
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Unknown IB 2
Hydridae IB010000
2
Turbellaria IF 42 2
Dugesiidae IF610000
38
Microturbellaria (Unident.) IF999C99
4
Bivalvia KP 13 3
Sphaeriidae/Corbiculidae KP9999A1
13
Hirudinea LH 11 1
Glossiphoniidae LH010000
11
Oligochaeta LO 115 2
Tubificidae LO040000
110
Naididae LO050000
5
Unknown OT 270
Atyidae OT010000
270
Atyidae
Atyidae
Coleoptera QC 12 5
Scirtidae QC200000
2
Scirtidae
Elmidae QC340000
10
Elmidae
Diptera QD 26 3
Ceratopogonidae QD090000
12
Ceratopogonidae
Simuliidae (unident.) QD100000
1
Simuliidae (unident.)
Muscidae QD890000
1
Tanypodinae QDAE0000
9
Chironominae QDAJ0000
3
Ephemeroptera QE 1 9
Baetidae QE020000
1
Hemiptera QH 7 2
Veliidae QH560000
1
Corixidae QH650000
2
Notonectidae QH670000
4
Lepidoptera QL 1 2
Crambidae QL010000
1
Crambidae
Odonata QO 10 3
Coenagrionidae QO020000
9
Epiproctophora (Unident.) QO999998
1
Trichoptera QT 3 8
Hydroptilidae QT030000
1
Calamoceratidae QT240000
1
Leptoceridae QT250000
1
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.6