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

Snowy River d/s Island Bend SNOW575

Source Office of Environment and Heritage
Latest Sample Date 26-10-1999
Taxa count ORDER 13
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 4.5 4.8 3.5
Weighted SIGNAL 6 5.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
Show minor land uses 2
239,241,762m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 9 1
Lymnaeidae (Unident.) KG059999
9
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Mites (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
1
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
12
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 139 3
Tipulidae (Unident.) QD019999
3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
6
Podonominae (Unident.) QDAD9999
2
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
99
Chironominae (Unident.) QDAJ9999
2
Diptera (Unident.)(Larva) QDZZ9999
5
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Diptera (Unident.)(Larva)
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
12
Coloburiscidae (Unident.) QE059999
2
Leptophlebiidae (Unident.) QE069999
11
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
7
Corixidae (Unident.) QH659999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 1 3
Aeshnidae (Unident.) QO129999
1
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
17
Philopotamidae (Unident.) QT049999
3
Hydropsychidae (Unident.) QT069999
9
Conoesucidae (Unident.) QT159999
5
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Gastropoda KG 16 1
Lymnaeidae (Unident.) KG059999
16
Oligochaeta LO 99 2
Oligochaeta (Unident.) LO999999
99
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Coleoptera QC 7 5
Dytiscidae (Unident.) QC099999
5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 30 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
4
Hemiptera QH 21 2
Veliidae (Unident.) QH569999
10
Gerridae (Unident.) QH579999
9
Corixidae (Unident.) QH659999
2
Odonata QO 4 3
Megapodagrionidae (Unident.) QO079999
3
Aeshnidae (Unident.) QO129999
1
Plecoptera QP 9 10
Gripopterygidae (Unident.) QP039999
2
Notonemouridae (Unident.) QP049999
7
Trichoptera QT 41 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
5
Ecnomidae (Unident.) QT089999
10
Conoesucidae (Unident.) QT159999
2
Calamoceratidae (Unident.) QT249999
1
Leptoceridae (Unident.) QT259999
20
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.2