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

d/s Warrandyte-Heidelberg road u/s work site MMC0037U

Source Melbourne Water
Latest Sample Date 20-05-2008
Taxa count ORDER 9
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3 2.8 2.4
Weighted SIGNAL 2.3 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, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.5 Navigation and communication 98.31% 3,844,406,296m2
Show minor land uses 6
39,106,461m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 12 2
Dugesiidae (Unident.) IF619999
12
Gastropoda KG 8 1
Hydrobiidae (Unident.) KG029999
2
Physidae (Unident.) KG089999
6
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Oligochaeta LO 21 2
Oligochaeta (Unident.) LO999999
21
Coleoptera QC 6 5
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 52 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
38
Simuliidae (Unident.)
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
11
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
5
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
2
Megapodagrionidae (Unident.) QO079999
1
Hemicorduliidae (Unident.) QO309999
2
Trichoptera QT 23 8
Hydropsychidae (Unident.) QT069999
23
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.4