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

Footbridge Opposite end Grange Road SWW0008

Source Melbourne Water
Latest Sample Date 03-04-2007
Taxa count ORDER 8
Taxa count FAMILY 15
Taxa count ALT 16
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.9 3.3 3
Weighted SIGNAL 2.8 5 3.6

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, 5.6.5 Electricity substations and transmission, 5.7.2 Roads 92.20% 3,813,136,707m2
  Natural 1.1.6 Protected landscape, 1.1.7 Other conserved area 3.60% 148,985,806m2
Show minor land uses 3
41,356,060m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 25 1
Hydrobiidae (Unident.) KG029999
22
Physidae (Unident.) KG089999
3
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 33 3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
30
Odonata QO 7 3
Coenagrionidae (Unident.) QO029999
2
Aeshnidae (Unident.) QO129999
1
Hemicorduliidae (Unident.) QO309999
3
Zygoptera (Unident.) QO999997
1
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Gastropoda KG 44 1
Hydrobiidae (Unident.) KG029999
22
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
21
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 30 3
Stratiomyidae (Unident.) QD249999
2
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
22
Odonata QO 18 3
Coenagrionidae (Unident.) QO029999
5
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
1
Telephlebiidae (Unident.) QO219999
3
Hemicorduliidae (Unident.) QO309999
8
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.9
Weighted SIGNALT 3.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae IF610000
1
Gastropoda KG 17 1
Hydrobiidae KG020000
7
Physidae KG080000
10
Hirudinea LH 1 1
Glossiphoniidae LH010000
1
Oligochaeta LO 21 2
Naididae LO050000
19
Lumbriculidae LO060000
1
Enchytraeidae LO080000
1
Coleoptera QC 7 5
Dytiscidae QC090000
1
Elmidae QC340000
6
Elmidae
Elmidae
Diptera QD 131 3
Tipulidae QD010000
1
Ceratopogonidae QD090000
2
Ceratopogonidae
Simuliidae (unident.) QD100000
15
Simuliidae (unident.)
Simuliidae (unident.)
Empididae QD350000
1
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
89
Chironominae (Unident.) QDAJ9999
15
Hemiptera QH 5 2
Hydrometridae QH540000
1
Veliidae QH560000
1
Corixidae QH650000
1
Notonectidae QH670000
2
Odonata QO 32 3
Coenagrionidae QO020000
18
Megapodagrionidae QO070000
2
Telephlebiidae QO210000
1
Hemicorduliidae QO300000
11
Trichoptera QT 5 8
Hydroptilidae QT030000
3
Leptoceridae QT250000
2
ORDER
SIGNALT 3.0
Weighted SIGNALT 2.9