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

OVENS RIVER (EAST BRANCH) U/S BON ACCORD 49913

Source EPA Victoria
Latest Sample Date 24-03-2010
Taxa count ORDER 8
Taxa count FAMILY 21
Taxa count ALT 22
Mayflies present? 43
ORDER FAMILY ALT
SIGNAL 6 6.3 6.2
Weighted SIGNAL 7.1 5 7.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 94.66% 6,117,036,668m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.3 Rural residential without agriculture, 5.5.3 Recreation and culture, 5.7.2 Roads 4.87% 314,764,751m2
Show minor land uses 1
64,620,528m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Coleoptera QC 16 5
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 16 3
Blephariceridae (Unident.)(Larva) QD049999
3
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
2
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 43 9
Baetidae (Unident.) QE029999
25
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
8
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 5 8
Corydalidae (Unident.) QM019999
5
Corydalidae (Unident.)
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
5
Plecoptera QP 19 10
Eustheniidae (Unident.) QP019999
5
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 15 8
Glossosomatidae (Unident.) QT029999
1
Hydropsychidae (Unident.) QT069999
2
Conoesucidae (Unident.) QT159999
3
Helicopsychidae (Unident.) QT179999
4
Calocidae (Unident.) QT189999
4
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.7
Taxa Abundance SIGNALT Grade
Amphipoda OP 6 3
Ceinidae (Unident.) OP029999
6
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Diptera QD 12 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Podonominae (Unident.) QDAD9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 61 9
Baetidae (Unident.) QE029999
4
Coloburiscidae (Unident.) QE059999
28
Leptophlebiidae (Unident.) QE069999
29
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 23 10
Eustheniidae (Unident.) QP019999
4
Gripopterygidae (Unident.) QP039999
19
Trichoptera QT 53 8
Hydrobiosidae (Unident.) QT019999
1
Glossosomatidae (Unident.) QT029999
3
Hydroptilidae (Unident.) QT039999
2
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
4
Tasimiidae (Unident.) QT139999
1
Conoesucidae (Unident.) QT159999
18
Helicopsychidae (Unident.) QT179999
19
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.8