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

d/s Somerton Rd- Greenvale YUR0006

Source Melbourne Water
Latest Sample Date 08-04-2004
Taxa count ORDER 12
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 3.4 4.2 2.3
Weighted SIGNAL 5 3.2

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, 5.7.2 Roads 48.98% 803,825,255m2
  Pastoral Farming 3.2.0 Grazing modified pastures 27.87% 457,327,285m2
  Natural 1.1.6 Protected landscape, 1.1.7 Other conserved area 21.11% 346,497,970m2
Show minor land uses 3
16,411,745m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Gastropoda KG 11 1
Physidae (Unident.) KG089999
11
Hirudinea LH 5 1
Glossiphoniidae (Unident.) LH019999
5
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 30 3
Ceinidae (Unident.) OP029999
30
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
10
Diptera QD 93 3
Ceratopogonidae (Unident.) QD099999
60
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
29
Ephemeroptera QE 4 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
2
Hemiptera QH 5 2
Corixidae (Unident.) QH659999
5
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 9 8
Hydroptilidae (Unident.) QT039999
4
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
4
ORDER
SIGNALT 3.4
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Nematoda II 1 3
Nematoda (Unident.) II999999
1
Gastropoda KG 17 1
Physidae (Unident.) KG089999
17
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
15
Diptera QD 42 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
3
Hemiptera QH 36 2
Corixidae (Unident.) QH659999
29
Notonectidae (Unident.) QH679999
7
Lepidoptera QL 3 2
Crambidae (Unident.) QL019999
3
Crambidae (Unident.)
Odonata QO 24 3
Coenagrionidae (Unident.) QO029999
22
Lestidae (Unident.) QO059999
1
Aeshnidae (Unident.) QO129999
1
Trichoptera QT 15 8
Hydroptilidae (Unident.) QT039999
3
Ecnomidae (Unident.) QT089999
1
Leptoceridae (Unident.) QT259999
11
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.5