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

50 m upstream Park Rd bridge- Chadstone SCO0013D

Source Melbourne Water
Latest Sample Date 11-11-2003
Taxa count ORDER 9
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.1 2.6 2.1
Weighted SIGNAL 2.1 2.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Residential And Infrastructure 5.4.1 Urban residential 100.00% 2,056,559,950m2
20,565,599m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 4
Hydridae IB010000
4
Nematoda II 2 3
Nematoda (Unident.) II999999
2
Gastropoda KG 195 1
Lymnaeidae KG050000
36
Ancylidae KG060000
1
Physidae KG080000
158
Oligochaeta LO 78 2
Tubificidae LO040000
7
Naididae LO050000
55
Lumbriculidae LO060000
1
Enchytraeidae LO080000
14
MEGADRILI LO110000
1
Acarina MM 10 6
Hydracarina (Unident.) MM9999A8
10
Hydracarina (Unident.)
Diptera QD 51 3
Psychodidae QD120000
1
Psychodidae
Tanypodinae QDAE0000
1
Orthocladiinae QDAF0000
38
Chironominae QDAJ0000
11
Hemiptera QH 2 2
Corixidae QH650000
2
Odonata QO 7 3
Coenagrionidae QO020000
5
Megapodagrionidae QO070000
1
Hemicorduliidae QO300000
1
Trichoptera QT 1 8
Hydroptilidae QT030000
1
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.7
Taxa Abundance SIGNALT Grade
Unknown IB 4
Hydridae IB010000
4
Turbellaria IF 41 2
Dugesiidae IF610000
40
Microturbellaria (Unident.) IF999C99
1
Nematoda II 3 3
Nematoda (Unident.) II999999
3
Gastropoda KG 6 1
Physidae KG080000
6
Hirudinea LH 8 1
Glossiphoniidae LH010000
8
Oligochaeta LO 24 2
Tubificidae LO040000
5
Naididae LO050000
16
Lumbriculidae LO060000
3
Acarina MM 26 6
Hydracarina (Unident.) MM9999A8
26
Hydracarina (Unident.)
Unknown OT 4
Atyidae OT010000
4
Atyidae
Atyidae
Coleoptera QC 3 5
Hydrophilidae QC110000
3
Diptera QD 28 3
Ceratopogonidae QD090000
2
Ceratopogonidae
Simuliidae (unident.) QD100000
10
Simuliidae (unident.)
Stratiomyidae QD240000
1
Tanypodinae QDAE0000
1
Orthocladiinae QDAF0000
4
Chironominae QDAJ0000
10
Ephemeroptera QE 3 9
Baetidae QE020000
3
Hemiptera QH 45 2
Hydrometridae QH540000
1
Veliidae QH560000
4
Corixidae QH650000
36
Notonectidae QH670000
4
Odonata QO 107 3
Coenagrionidae QO020000
101
Hemicorduliidae QO300000
6
Trichoptera QT 3 8
Hydroptilidae QT030000
3
ORDER
SIGNALT 3.2
Weighted SIGNALT 3.0