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

AVON RIVER AT PEARCES LANE 250017

Source EPA Victoria
Latest Sample Date 21-04-2012
Taxa count ORDER 12
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 46
ORDER FAMILY ALT
SIGNAL 4.2 4.6 3.8
Weighted SIGNAL 6.9 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 56.40% 76,292,674,732m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 29.28% 39,611,552,311m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 9.95% 13,459,177,995m2
Show minor land uses 7
1,352,630,139m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
1
Physidae (Unident.) KG089999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OT 8
Atyidae (Unident.) OT019999
8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 35 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
2
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 53 8
Philopotamidae (Unident.) QT049999
27
Hydropsychidae (Unident.) QT069999
26
ORDER
SIGNALT 4.2
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 27 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
22
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
25
Caenidae (Unident.) QE089999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
2
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
30
ORDER
SIGNALT 5.1
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 5 5
Gyrinidae (Unident.)(Larva) QC10999I
3
Gyrinidae (Unident.)(Larva)
Curculionidae (Unident.)(Larva) QCAN999I
2
Curculionidae (Unident.)(Larva)
Curculionidae (Unident.)(Larva)
Diptera QD 155 3
Simuliidae (Unident.) QD109999
127
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
26
Chironominae (Unident.) QDAJ9999
1
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 26 9
Baetidae (Unident.) QE029999
21
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
1
Hemiptera QH 1 2
Nerthra sp.(Unident.) QH640199
1
Trichoptera QT 96 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
93
ORDER
SIGNALT 4.1
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 16 2
Oligochaeta (Unident.) LO999999
16
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 10 5
Gyrinidae (Unident.)(Larva) QC10999I
6
Gyrinidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Diptera QD 53 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
39
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 53 9
Baetidae (Unident.) QE029999
2
Coloburiscidae (Unident.) QE059999
12
Leptophlebiidae (Unident.) QE069999
39
Plecoptera QP 27 10
Gripopterygidae (Unident.) QP039999
27
Trichoptera QT 19 8
Hydrobiosidae (Unident.) QT019999
17
Hydropsychidae (Unident.) QT069999
2
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.9