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

Stewart Rd BAS0178

Source Melbourne Water
Latest Sample Date 27-03-2008
Taxa count ORDER 11
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.7 2.6 2.7
Weighted SIGNAL 2 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 83.82% 15,876,109,467m2
  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, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 12.20% 2,311,489,123m2
Show minor land uses 5
189,410,080m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 6 2
Dugesiidae (Unident.) IF619999
6
Gastropoda KG 23 1
Hydrobiidae (Unident.) KG029999
21
Physidae (Unident.) KG089999
2
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Amphipoda OP 39 3
Ceinidae (Unident.) OP029999
39
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
2
Diptera QD 1 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
2
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
13
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
1
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 52 1
Hydrobiidae (Unident.) KG029999
30
Lymnaeidae (Unident.) KG059999
1
Physidae (Unident.) KG089999
21
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 105 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
15
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 8 5
Dytiscidae (Unident.) QC099999
4
Dytiscidae (Unident.)(Larva) QC09999I
4
Diptera QD 41 3
Tanypodinae (Unident.) QDAE9999
11
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
27
Ephemeroptera QE 22 9
Leptophlebiidae (Unident.) QE069999
22
Hemiptera QH 10 2
Corixidae (Unident.) QH659999
9
Pleidae (Unident.) QH689999
1
Odonata QO 19 3
Coenagrionidae (Unident.) QO029999
17
Aeshnidae (Unident.) QO129999
1
Libellulidae (Unident.) QO179999
1
Plecoptera QP 2 10
Notonemouridae (Unident.) QP049999
2
Trichoptera QT 6 8
Hydroptilidae (Unident.) QT039999
5
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.9