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

u/s Grant Street Bridge at proposed work site WER0352

Source Melbourne Water
Latest Sample Date 30-04-2010
Taxa count ORDER 11
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 12
ORDER FAMILY ALT
SIGNAL 3.7 3.9 2.6
Weighted SIGNAL 4.3 5 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 44.52% 15,770,974,743m2
  Forestry 2.2.0 Production native forests 30.01% 10,630,895,935m2
  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 16.67% 5,904,303,356m2
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 3.66% 1,297,956,771m2
Show minor land uses 8
354,250,702m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Hydrobiidae (Unident.) KG029999
2
Planorbidae (Unident.) KG079999
6
Physidae (Unident.) KG089999
12
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 51 3
Ceinidae (Unident.) OP029999
51
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 27 5
Dytiscidae (Unident.) QC099999
6
Dytiscidae (Unident.)(Larva) QC09999I
7
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
7
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
1
Scirtidae (Unident.)(Larva)
Diptera QD 47 3
Stratiomyidae (Unident.) QD249999
1
Tanypodinae (Unident.) QDAE9999
14
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 12 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
10
Hemiptera QH 36 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
30
Notonectidae (Unident.) QH679999
4
Odonata QO 34 3
Coenagrionidae (Unident.) QO029999
29
Aeshnidae (Unident.) QO129999
2
Hemicorduliidae (Unident.) QO309999
3
Trichoptera QT 12 8
Ecnomidae (Unident.) QT089999
3
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 19 1
Hydrobiidae (Unident.) KG029999
4
Planorbidae (Unident.) KG079999
5
Physidae (Unident.) KG089999
10
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 42 3
Ceinidae (Unident.) OP029999
42
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 29 3
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
18
Ephemeroptera QE 4 9
Caenidae (Unident.) QE089999
4
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
4
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Odonata QO 31 3
Coenagrionidae (Unident.) QO029999
30
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 35 8
Hydroptilidae (Unident.) QT039999
9
Ecnomidae (Unident.) QT089999
3
Calamoceratidae (Unident.) QT249999
2
Leptoceridae (Unident.) QT259999
21
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.3