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

POWLETT RIVER AT PINKERTON ROAD 272300

Source EPA Victoria
Latest Sample Date 31-10-2008
Taxa count ORDER 11
Taxa count FAMILY 18
Taxa count ALT 19
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 4.2 3.9 3.3
Weighted SIGNAL 3.8 5 4.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 73.28% 146,203,220m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 26.09% 52,055,320m2
Show minor land uses 2
1,995,039m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 97 1
Hydrobiidae (Unident.) KG029999
43
Physidae (Unident.) KG089999
2
Gastropoda (Unident.) KG999999
52
Bivalvia KP 4 3
Sphaeriidae (Unident.) KP039999
4
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 99 3
Ceinidae (Unident.) OP029999
99
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 1 2
Janiridae (Unident.) OR189999
1
Janiridae (Unident.)
Coleoptera QC 8 5
Dytiscidae (Unident.) QC099999
4
Dytiscidae (Unident.)(Larva) QC09999I
1
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 43 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
39
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
6
Plecoptera QP 14 10
Gripopterygidae (Unident.) QP039999
14
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 31 1
Hydrobiidae (Unident.) KG029999
30
Ancylidae (Unident.) KG069999
1
Bivalvia KP 30 3
Sphaeriidae (Unident.) KP039999
30
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OX 18
Hymenostomatidae (Unident.) OX019999
18
Hymenostomatidae (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 1 3
Tipulidae (Unident.) QD019999
1
Trichoptera QT 6 8
Atriplectididae (Unident.) QT239999
1
Calamoceratidae (Unident.) QT249999
5
ORDER
SIGNALT 3.1
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 32 1
Hydrobiidae (Unident.) KG029999
30
Ancylidae (Unident.) KG069999
2
Bivalvia KP 1 3
Corbiculidae (Unident.) KP029999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 87 3
Ceinidae (Unident.) OP029999
87
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 42
Atyidae (Unident.) OT019999
42
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 3
Hymenostomatidae (Unident.) OX019999
3
Hymenostomatidae (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Diptera QD 51 3
Simuliidae (Unident.) QD109999
19
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
30
Ephemeroptera QE 8 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
5
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
4
Plecoptera QP 13 10
Gripopterygidae (Unident.) QP039999
13
Trichoptera QT 4 8
Calamoceratidae (Unident.) QT249999
4
ORDER
SIGNALT 4.2
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 152 1
Hydrobiidae (Unident.) KG029999
152
Bivalvia KP 5 3
Sphaeriidae (Unident.) KP039999
5
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 81 3
Ceinidae (Unident.) OP029999
81
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 2
Hymenostomatidae (Unident.) OX019999
2
Hymenostomatidae (Unident.)
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Diptera QD 37 3
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
11
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 1 8
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 4.0
Weighted SIGNALT 3.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 13 1
Hydrobiidae (Unident.) KG029999
12
Ancylidae (Unident.) KG069999
1
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Amphipoda OP 3 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OX 4
Hymenostomatidae (Unident.) OX019999
4
Hymenostomatidae (Unident.)
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 12 3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
1
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.5