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

Clark Rd footbridge- Alphington DRB0124

Source Melbourne Water
Latest Sample Date 27-04-2007
Taxa count ORDER 10
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.8 3.2 2.7
Weighted SIGNAL 4 4.1

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, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways 66.16% 8,599,239,207m2
  Pastoral Farming 3.2.0 Grazing modified pastures 30.73% 3,993,477,187m2
Show minor land uses 8
129,967,394m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Hirudinea LH 3 1
Erpobdellidae (Unident.) LH059999
3
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 60 5
Psephenidae (Unident.) QC379999
60
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 44 3
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
15
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.)(Larva) QDAZ9999
1
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 31 8
Hydropsychidae (Unident.) QT069999
30
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Gastropoda KG 8 1
Physidae (Unident.) KG089999
8
Hirudinea LH 6 1
Glossiphoniidae (Unident.) LH019999
4
Erpobdellidae (Unident.) LH059999
2
Oligochaeta LO 11 2
Oligochaeta (Unident.) LO999999
11
Unknown OT 58
Atyidae (Unident.) OT019999
58
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.) QC099999
2
Dytiscidae (Unident.)(Larva) QC09999I
1
Diptera QD 29 3
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
27
Hemiptera QH 39 2
Veliidae (Unident.) QH569999
14
Corixidae (Unident.) QH659999
25
Odonata QO 30 3
Coenagrionidae (Unident.) QO029999
26
Protoneuridae (Unident.) QO049999
1
Aeshnidae (Unident.) QO129999
1
Hemicorduliidae (Unident.) QO309999
1
Zygoptera (Unident.) QO999997
1
Trichoptera QT 7 8
Hydroptilidae (Unident.) QT039999
4
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 18 2
Dugesiidae (Unident.) IF619999
18
Gastropoda KG 56 1
Planorbidae (Unident.) KG079999
5
Physidae (Unident.) KG089999
48
Planorbidae/Physidae (Unident.) KG9999A2
3
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Oligochaeta LO 27 2
Oligochaeta (Unident.) LO999999
27
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
1
Dytiscidae (Unident.)(Larva) QC09999I
1
Diptera QD 103 3
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
48
Chironominae (Unident.) QDAJ9999
31
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 32 3
Coenagrionidae (Unident.) QO029999
3
Lestidae (Unident.) QO059999
3
Aeshnidae (Unident.) QO129999
10
Hemicorduliidae (Unident.) QO309999
16
Trichoptera QT 46 8
Hydropsychidae (Unident.) QT069999
33
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 25 1
Planorbidae/Physidae (Unident.) KG9999A2
25
Hirudinea LH 57 1
Glossiphoniidae (Unident.) LH019999
57
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Unknown OT 48
Atyidae OT010000
48
Atyidae
Atyidae
Diptera QD 8 3
Tanypodinae QDAE0000
1
Cricotopus/Paratrichocladius QDAF99A8
6
Chironomini QDAI0000
1
Hemiptera QH 5 2
Veliidae QH560000
1
Corixidae QH650000
3
Notonectidae QH670000
1
Odonata QO 44 3
Coenagrionidae QO020000
33
Synlestidae QO080000
1
Aeshnidae QO120000
1
Gomphidae QO130000
1
Hemicorduliidae QO300000
8
ORDER
SIGNALT 2.3
Weighted SIGNALT 2.0
Taxa Abundance SIGNALT Grade
Turbellaria IF 8 2
Dugesiidae IF610000
8
Gastropoda KG 105 1
Planorbidae/Physidae (Unident.) KG9999A2
105
Bivalvia KP 13 3
Sphaeriidae KP030000
13
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 12 2
OLIGOCHAETA LO000000
12
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Diptera QD 19 3
Stratiomyidae QD240000
1
Orthocladiinae QDAF0000
2
Cricotopus/Paratrichocladius QDAF99A8
4
Chironomini QDAI0000
12
Odonata QO 7 3
Coenagrionidae QO020000
4
Protoneuridae QO040000
1
Aeshnidae QO120000
2
Trichoptera QT 1 8
Ecnomidae QT080000
1
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.6