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

OVENS RIVER (EAST BRANCH) AT HARRIETVILLE 49867

Source EPA Victoria
Latest Sample Date 08-03-2006
Taxa count ORDER 9
Taxa count FAMILY 26
Taxa count ALT 27
Mayflies present? 77
ORDER FAMILY ALT
SIGNAL 6 6.2 6
Weighted SIGNAL 6.2 5 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.7 Other conserved area 93.48% 6,728,262,679m2
  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 5.49% 395,192,009m2
Show minor land uses 3
71,976,938m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 42 5
Elmidae (Unident.) QC349999
17
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
17
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 38 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
17
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 77 9
Baetidae (Unident.) QE029999
42
Coloburiscidae (Unident.) QE059999
9
Leptophlebiidae (Unident.) QE069999
21
Caenidae (Unident.) QE089999
5
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 11 3
Telephlebiidae (Unident.) QO219999
11
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 73 8
Hydrobiosidae (Unident.) QT019999
8
Glossosomatidae (Unident.) QT029999
2
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
15
Conoesucidae (Unident.) QT159999
24
Helicopsychidae (Unident.) QT179999
14
Calocidae (Unident.) QT189999
8
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.1
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Coleoptera QC 60 5
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
44
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
12
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 51 3
Tipulidae (Unident.) QD019999
14
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Diamesinae (Unident.) QDAB9999
8
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
22
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 80 9
Baetidae (Unident.) QE029999
4
Coloburiscidae (Unident.) QE059999
14
Leptophlebiidae (Unident.) QE069999
52
Caenidae (Unident.) QE089999
9
Ephemeroptera (Unident.) QE999999
1
Odonata QO 4 3
Telephlebiidae (Unident.) QO219999
4
Plecoptera QP 24 10
Eustheniidae (Unident.) QP019999
3
Austroperlidae (Unident.) QP029999
3
Gripopterygidae (Unident.) QP039999
18
Trichoptera QT 122 8
Hydrobiosidae (Unident.) QT019999
8
Glossosomatidae (Unident.) QT029999
1
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
25
Conoesucidae (Unident.) QT159999
61
Helicopsychidae (Unident.) QT179999
13
Philorheithridae (Unident.) QT219999
8
Calamoceratidae (Unident.) QT249999
4
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.3