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

COBEN CREEK U/S COMBIENBAR RIVER 211417

Source EPA Victoria
Latest Sample Date 18-03-2010
Taxa count ORDER 13
Taxa count FAMILY 32
Taxa count ALT 33
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5 5.5 4.3
Weighted SIGNAL 6.3 5 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 91.26% 11,250,569,808m2
Show minor land uses 5
123,285,765m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.)(Larva) QC11999I
2
Hydrophilidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 77 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
10
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
25
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
11
Empididae (Unident.) QD359999
7
Dolichopodidae (Unident.) QD369999
1
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
14
Ephemeroptera (Unident.) QE999999
1
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 5 3
Gomphidae (Unident.) QO139999
5
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 33 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
4
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
15
Conoesucidae (Unident.) QT159999
5
Helicopsychidae (Unident.) QT179999
1
ORDER
SIGNALT 5.0
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Nematomorpha IJ 2 6
Gordiidae (Unident.) IJ019999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 38
Atyidae (Unident.) OT019999
38
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 44 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
30
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Curculionidae (Unident.) QCAN9999
2
Curculionidae (Unident.)
Curculionidae (Unident.)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Aphroteniinae (Unident.) QDAA9999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 29 9
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
26
Ephemeroptera (Unident.) QE999999
2
Hemiptera QH 10 2
Corixidae (Unident.) QH659999
10
Odonata QO 1 3
Synlestidae (Unident.) QO089999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
1
Plecoptera (Unident.) QP999999
1
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
1
Helicopsychidae (Unident.) QT179999
2
Calamoceratidae (Unident.) QT249999
11
ORDER
SIGNALT 5.2
Weighted SIGNALT 4.8