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

GELLIBRAND RIVER AT MONTYS 3518

Source EPA Victoria
Latest Sample Date 13-03-2007
Taxa count ORDER 13
Taxa count FAMILY 34
Taxa count ALT 35
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 4 5.1 4.3
Weighted SIGNAL 6.1 5 5.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 84.19% 3,245,309,194m2
  Pastoral Farming 3.2.0 Grazing modified pastures 14.10% 543,468,047m2
Show minor land uses 1
38,547,734m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 16 1
Hydrobiidae (Unident.) KG029999
10
Ancylidae (Unident.) KG069999
6
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Amphipoda OP 21 3
Paramelitidae (Unident.) OP069999
21
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Diptera QD 31 3
Tipulidae (Unident.) QD019999
9
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
4
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 32 9
Baetidae (Unident.) QE029999
8
Oniscigastridae (Unident.) QE039999
5
Leptophlebiidae (Unident.) QE069999
19
Hemiptera QH 3 2
Veliidae (Unident.) QH569999
1
Corixidae (Unident.) QH659999
2
Plecoptera QP 19 10
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
9
Notonemouridae (Unident.) QP049999
9
Trichoptera QT 68 8
Hydrobiosidae (Unident.) QT019999
13
Hydropsychidae (Unident.) QT069999
8
Conoesucidae (Unident.) QT159999
11
Helicophidae (Unident.) QT199999
2
Philorheithridae (Unident.) QT219999
12
Atriplectididae (Unident.) QT239999
5
Calamoceratidae (Unident.) QT249999
17
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 38 3
Tipulidae (Unident.) QD019999
9
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
4
Oniscigastridae (Unident.) QE039999
4
Leptophlebiidae (Unident.) QE069999
10
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 30 8
Hydrobiosidae (Unident.) QT019999
4
Hydropsychidae (Unident.) QT069999
9
Conoesucidae (Unident.) QT159999
9
Philorheithridae (Unident.) QT219999
6
Atriplectididae (Unident.) QT239999
2
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.7