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

LITTLE YARRA RIVER OFF LITTLE YARRA ROAD AT OLD HOUSE 299800

Source EPA Victoria
Latest Sample Date 26-03-2012
Taxa count ORDER 7
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5.9 6 5.3
Weighted SIGNAL 7.1 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 97.07% 3,490,249,786m2
Show minor land uses 4
35,956,592m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Amphipoda OP 21 3
Eusiridae (Unident.) OP039999
21
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 14 5
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Diptera QD 19 3
Tipulidae (Unident.) QD019999
7
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.)(Larva) QDAZ9999
7
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
6
Coloburiscidae (Unident.) QE059999
12
Leptophlebiidae (Unident.) QE069999
14
Odonata QO 2 3
Synthemistidae (Unident.) QO239999
2
Plecoptera QP 13 10
Austroperlidae (Unident.) QP029999
3
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 21 8
Hydrobiosidae (Unident.) QT019999
7
Hydropsychidae (Unident.) QT069999
7
Conoesucidae (Unident.) QT159999
1
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
5
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Amphipoda OP 33 3
Eusiridae (Unident.) OP039999
33
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 18 5
Dytiscidae (Unident.) QC099999
1
Scirtidae (Unident.) QC209999
11
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 11 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 39 9
Baetidae (Unident.) QE029999
12
Coloburiscidae (Unident.) QE059999
2
Leptophlebiidae (Unident.) QE069999
25
Neuroptera QN 4 6
Neurorthidae (Unident.) QN049999
4
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
1
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 35 10
Austroperlidae (Unident.) QP029999
9
Gripopterygidae (Unident.) QP039999
26
Trichoptera QT 5 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
3
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Amphipoda OP 21 3
Eusiridae (Unident.) OP039999
18
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 25 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
19
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
4
Ptilodactylidae (Unident.)
Diptera QD 13 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
7
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
27
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
1
Synthemistidae (Unident.) QO239999
4
Plecoptera QP 20 10
Austroperlidae (Unident.) QP029999
6
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
3
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 9 3
Eusiridae (Unident.) OP039999
3
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 50 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
8
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
24
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 12 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 21 9
Baetidae (Unident.) QE029999
6
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
14
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 2 3
Synthemistidae (Unident.) QO239999
2
Plecoptera QP 15 10
Austroperlidae (Unident.) QP029999
5
Gripopterygidae (Unident.) QP039999
7
Notonemouridae (Unident.) QP049999
3
Trichoptera QT 25 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
9
Conoesucidae (Unident.) QT159999
4
Philorheithridae (Unident.) QT219999
3
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Amphipoda OP 27 3
Eusiridae (Unident.) OP039999
27
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 27 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
22
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 12 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 45 9
Baetidae (Unident.) QE029999
1
Coloburiscidae (Unident.) QE059999
11
Leptophlebiidae (Unident.) QE069999
33
Odonata QO 1 3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 29 10
Austroperlidae (Unident.) QP029999
7
Gripopterygidae (Unident.) QP039999
22
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
7
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
2
ORDER
SIGNALT 5.1
Weighted SIGNALT 6.1