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

50m u/s railway line- Dandenong Sth EUM0052

Source Melbourne Water
Latest Sample Date 18-04-2007
Taxa count ORDER 5
Taxa count FAMILY 7
Taxa count ALT 7
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2 2.3 1.6
Weighted SIGNAL 3 2.7

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, 5.7.2 Roads, 5.7.5 Navigation and communication 74.75% 11,193,589,977m2
  Pastoral Farming 3.2.0 Grazing modified pastures 11.44% 1,712,531,502m2
  Natural 1.1.1 Strict nature reserves, 1.1.7 Other conserved area 8.31% 1,244,704,602m2
Show minor land uses 8
149,739,614m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Diptera QD 27 3
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
17
Chironominae (Unident.) QDAJ9999
4
Odonata QO 4 3
Coenagrionidae (Unident.) QO029999
4
ORDER
SIGNALT 2.0
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Gastropoda KG 40 1
Hydrobiidae (Unident.) KG029999
25
Lymnaeidae (Unident.) KG059999
1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
13
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
4
Diptera QD 53 3
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
13
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 2 3
Hemicorduliidae (Unident.) QO309999
2
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 102 1
Hydrobiidae KG020000
101
Ancylidae KG060000
1
Oligochaeta LO 8 2
Tubificidae LO040000
1
Lumbriculidae LO060000
7
Unknown OT 14
Atyidae OT010000
14
Atyidae
Atyidae
Unknown OX 40
Hymenosomatidae OX010000
40
Hymenosomatidae
Hymenosomatidae
Diptera QD 194 3
Simuliidae (unident.) QD100000
76
Simuliidae (unident.)
Simuliidae (unident.)
Orthocladiinae (Unident.) QDAF9999
2
Cricotopus/Paratrichocladius QDAF99A8
98
Chironominae (Unident.) QDAJ9999
18
Hemiptera QH 5 2
Veliidae QH560000
5
ORDER
SIGNALT 1.3
Weighted SIGNALT 1.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 72 1
Hydrobiidae KG020000
38
Lymnaeidae KG050000
11
Ancylidae KG060000
3
Physidae KG080000
19
Glacidorbidae KG090000
1
Oligochaeta LO 13 2
Tubificidae LO040000
1
Naididae LO050000
12
Acarina MM 2 6
Halacaridae MM240000
1
Halacaridae
Mites (Unident.) MM999999
1
Mites (Unident.)
Isopoda OR 1 2
Oniscidae OR250000
1
Oniscidae
Unknown OT 16
Atyidae OT010000
16
Atyidae
Atyidae
Unknown OX 8
Hymenosomatidae OX010000
8
Hymenosomatidae
Hymenosomatidae
Coleoptera QC 4 5
Dytiscidae QC090000
4
Diptera QD 139 3
Cardiocladius australiensis QDAF1401
4
Orthocladiinae (Unident.) QDAF9999
8
Cricotopus/Paratrichocladius QDAF99A8
127
Hemiptera QH 1 2
Corixidae QH650000
1
Odonata QO 1 3
Coenagrionidae QO020000
1
ORDER
SIGNALT 2.4
Weighted SIGNALT 1.9