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

d/s of works u/s of the Werribee River TLN0082

Source Melbourne Water
Latest Sample Date 02-11-2009
Taxa count ORDER 13
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.9 3 2.5
Weighted SIGNAL 3.2 5 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 51.12% 5,157,993,968m2
  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, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways 35.90% 3,623,070,158m2
  Forestry 2.2.0 Production native forests 5.32% 536,473,371m2
Show minor land uses 8
100,907,491m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 14 1
Hydrobiidae (Unident.) KG029999
14
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 28 6
Mites (Unident.) MM999999
28
Mites (Unident.)
Amphipoda OP 111 3
Ceinidae (Unident.) OP029999
21
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paracalliopidae (Unident.) OP049999
90
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Unknown OT 24
Atyidae (Unident.) OT019999
24
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 7
Hymenostomatidae (Unident.) OX019999
7
Hymenostomatidae (Unident.)
Coleoptera QC 19 5
Dytiscidae (Unident.) QC099999
8
Dytiscidae (Unident.)(Larva) QC09999I
7
Scirtidae (Unident.)(Larva) QC20999I
4
Scirtidae (Unident.)(Larva)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
8
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
6
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
9
Hemiptera QH 18 2
Veliidae (Unident.) QH569999
4
Corixidae (Unident.) QH659999
7
Notonectidae (Unident.) QH679999
7
Odonata QO 23 3
Coenagrionidae (Unident.) QO029999
15
Aeshnidae (Unident.) QO129999
8
Trichoptera QT 1 8
Hydroptilidae (Unident.) QT039999
1
ORDER
SIGNALT 2.9
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 36 1
Hydrobiidae (Unident.) KG029999
30
Gastropoda (Unident.) KG999999
6
Bivalvia KP 16 3
Corbiculidae (Unident.) KP029999
16
Amphipoda OP 183 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paracalliopidae (Unident.) OP049999
90
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Paracalliopidae (Unident.)
Amphipoda (Unident.) OP999999
90
Amphipoda (Unident.)
Amphipoda (Unident.)
Amphipoda (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 2
Hymenostomatidae (Unident.) OX019999
2
Hymenostomatidae (Unident.)
Coleoptera QC 2 5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 40 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
3
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 2 2
Veliidae (Unident.) QH569999
2
Trichoptera QT 7 8
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.0