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

OVENS RIVER U/S HARRIETVILLE 49896

Source EPA Victoria
Latest Sample Date 24-03-2010
Taxa count ORDER 9
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 36
ORDER FAMILY ALT
SIGNAL 6 6.2 6.3
Weighted SIGNAL 6.9 5 7.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 94.67% 6,421,764,240m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads 4.73% 320,713,255m2
Show minor land uses 1
67,834,728m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 17 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 27 3
Tipulidae (Unident.) QD019999
1
Blephariceridae (Unident.)(Larva) QD049999
1
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Empididae (Unident.) QD359999
1
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
18
Coloburiscidae (Unident.) QE059999
11
Leptophlebiidae (Unident.) QE069999
7
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 6 3
Telephlebiidae (Unident.) QO219999
6
Plecoptera QP 17 10
Eustheniidae (Unident.) QP019999
5
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 37 8
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
3
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
4
Helicopsychidae (Unident.) QT179999
17
Calocidae (Unident.) QT189999
6
Calamoceratidae (Unident.) QT249999
5
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 7 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 34 3
Tipulidae (Unident.) QD019999
21
Blephariceridae (Unident.)(Larva) QD049999
2
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Podonominae (Unident.) QDAD9999
2
Orthocladiinae (Unident.) QDAF9999
3
Ephemeroptera QE 66 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
30
Leptophlebiidae (Unident.) QE069999
29
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
5
Plecoptera QP 27 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
25
Trichoptera QT 44 8
Hydrobiosidae (Unident.) QT019999
2
Glossosomatidae (Unident.) QT029999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
7
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
12
Helicopsychidae (Unident.) QT179999
15
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.7