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

ds rd bridge @ Woodend Lancefield Road Rochford MON0010

Source Melbourne Water
Latest Sample Date 29-11-2006
Taxa count ORDER 10
Taxa count FAMILY 24
Taxa count ALT 25
Mayflies present? 11
ORDER FAMILY ALT
SIGNAL 3.5 3.2 2.3
Weighted SIGNAL 3 5 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 82.02% 912,546,675m2
  Residential And Infrastructure 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 14.90% 165,826,763m2
Show minor land uses 3
11,125,877m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae IF610000
1
Gastropoda KG 7 1
Hydrobiidae KG020000
1
Physidae KG080000
6
Hirudinea LH 1 1
Glossiphoniidae LH010000
1
Acarina MM 3 6
MITES MM000000
3
MITES
Amphipoda OP 90 3
Ceinidae OP020000
90
Ceinidae
Ceinidae
Ceinidae
Coleoptera QC 36 5
Haliplidae QC060000
1
Dytiscidae QC090000
19
Dytiscidae (Unident.)(Larva) QC09999I
14
Hydrophilidae QC110000
1
Scirtidae QC200000
1
Scirtidae
Diptera QD 15 3
Ceratopogonidae QD090000
2
Ceratopogonidae
Tanypodinae QDAE0000
2
Chironominae QDAJ0000
11
Ephemeroptera QE 11 9
Leptophlebiidae QE060000
11
Hemiptera QH 38 2
Mesoveliidae QH520000
1
Veliidae QH560000
7
Corixidae QH650000
18
Naucoridae QH660000
1
Notonectidae QH670000
11
Odonata QO 10 3
Coenagrionidae QO020000
1
Lestidae QO050000
2
Synlestidae QO080000
2
Aeshnidae QO120000
4
Hemicorduliidae QO300000
1
ORDER
SIGNALT 3.5
Weighted SIGNALT 3.8