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

u/s Holden Rd- Diggers Rest KRT0075

Source Melbourne Water
Latest Sample Date 20-11-2006
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 26
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 3.1 3.5 2.4
Weighted SIGNAL 4.2 5 3.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 54.23% 1,565,048,249m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads 28.21% 814,145,048m2
  Intensive Pastoral Farming 5.2.6 Horse studs 11.62% 335,206,788m2
  Arable Farming 3.3.0 Cropping, 3.3.1 Cereals 3.56% 102,736,756m2
Show minor land uses 4
28,858,780m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 22 1
Ancylidae (Unident.) KG069999
6
Physidae (Unident.) KG089999
16
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 117 5
Dytiscidae (Unident.) QC099999
3
Dytiscidae (Unident.)(Larva) QC09999I
10
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Hydrophilidae (Unident.) QC119999
78
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
11
Hydrophilidae (Unident.)(Larva)
Hydraenidae (Unident.) QC139999
4
Hydraenidae (Unident.)
Scirtidae (Unident.)(Larva) QC20999I
4
Scirtidae (Unident.)(Larva)
Curculionidae (Unident.) QCAN9999
6
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 29 3
Ceratopogonidae (Unident.) QD099999
16
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 31 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
30
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
4
Odonata QO 16 3
Coenagrionidae (Unident.) QO029999
2
Lestidae (Unident.) QO059999
14
ORDER
SIGNALT 3.1
Weighted SIGNALT 3.5
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Hydryphantidae MM050000
1
Hydryphantidae
Amphipoda OP 12 3
Ceinidae OP020000
12
Ceinidae
Ceinidae
Ceinidae
Unknown OV 14
Parastacidae OV010000
14
Parastacidae
Parastacidae
Coleoptera QC 12 5
Dytiscidae QC090000
8
Hydrophilidae QC110000
4
Diptera QD 10 3
Culicidae QD070000
2
Culicidae
Tanypodinae (Unident.) QDAE9999
5
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 19 2
Nepidae QH610000
4
Corixidae QH650000
2
Notonectidae QH670000
13
Odonata QO 20 3
Lestidae QO050000
20
Trichoptera QT 2 8
Leptoceridae QT250000
2
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.0
Taxa Abundance SIGNALT Grade
Gastropoda KG 24 1
Ancylidae KG060000
17
Physidae KG080000
7
Acarina MM 2 6
Eylaidae MM030000
2
Eylaidae
Amphipoda OP 18 3
Ceinidae OP020000
18
Ceinidae
Ceinidae
Ceinidae
Coleoptera QC 48 5
Dytiscidae QC090000
23
Hydrophilidae QC110000
18
Scirtidae QC200000
3
Scirtidae
Curculionidae QCAN0000
4
Curculionidae
Curculionidae
Diptera QD 3 3
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 26 9
Leptophlebiidae QE060000
26
Hemiptera QH 61 2
Corixidae QH650000
7
Notonectidae QH670000
54
Odonata QO 31 3
Lestidae QO050000
31
Trichoptera QT 1 8
Leptoceridae QT250000
1
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.0