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

OVENS RIVER AT MCMAHONS LANE 46300

Source EPA Victoria
Latest Sample Date 11-11-1999
Taxa count ORDER 7
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 82
ORDER FAMILY ALT
SIGNAL 6.1 6.1 4.9
Weighted SIGNAL 6.4 6.7

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 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 21 5
Elmidae (Unident.) QC349999
15
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 43 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 82 9
Baetidae (Unident.) QE029999
10
Coloburiscidae (Unident.) QE059999
3
Leptophlebiidae (Unident.) QE069999
69
Plecoptera QP 20 10
Gripopterygidae (Unident.) QP039999
20
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
10
Glossosomatidae (Unident.) QT029999
16
Hydropsychidae (Unident.) QT069999
7
Conoesucidae (Unident.) QT159999
4
Helicopsyche murrumba QT170104
2
ORDER
SIGNALT 6.1
Weighted SIGNALT 6.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 20 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 35 3
Tipulidae (Unident.) (Pupa) QD01999I
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 45 9
Baetidae (Unident.) QE029999
18
Coloburiscidae (Unident.) QE059999
7
Leptophlebiidae (Unident.) QE069999
19
Caenidae (Unident.) QE089999
1
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Plecoptera QP 9 10
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
15
Glossosomatidae (Unident.) QT029999
9
Hydropsychidae (Unident.) QT069999
19
Conoesucidae (Unident.) QT159999
21
ORDER
SIGNALT 5.5
Weighted SIGNALT 6.3