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

OVENS RIVER AT MILLS VIEW 39800

Source EPA Victoria
Latest Sample Date 08-12-1998
Taxa count ORDER 9
Taxa count FAMILY 18
Taxa count ALT 19
Mayflies present? 66
ORDER FAMILY ALT
SIGNAL 6 5.8 5.3
Weighted SIGNAL 6.3 5 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 47.85% 10,199,184,715m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 43.83% 9,343,043,296m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads 5.46% 1,162,942,096m2
Show minor land uses 8
213,152,709m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Coleoptera QC 32 5
Elmidae (Unident.) QC349999
29
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 153 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
21
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
123
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 66 9
Baetidae (Unident.) QE029999
6
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
50
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 16 10
Gripopterygidae (Unident.) QP039999
16
Trichoptera QT 12 8
Hydrobiosidae (Unident.) QT019999
6
Hydroptilidae (Unident.) QT039999
2
Conoesucidae (Unident.) QT159999
4
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.5
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 20 5
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 50 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
22
Chironominae (Unident.) QDAJ9999
7
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 17 9
Baetidae (Unident.) QE029999
1
Coloburiscidae (Unident.) QE059999
6
Leptophlebiidae (Unident.) QE069999
10
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 18 8
Hydrobiosidae (Unident.) QT019999
9
Hydropsychidae (Unident.) QT069999
8
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 6.5
Weighted SIGNALT 6.5