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

DARGO RIVER AT DARGO 242800

Source EPA Victoria
Latest Sample Date 17-12-1998
Taxa count ORDER 8
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 56
ORDER FAMILY ALT
SIGNAL 5.8 5.9 4.7
Weighted SIGNAL 5.8 5 6.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 51.85% 32,631,474,422m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 40.64% 25,574,067,747m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.89% 3,077,318,317m2
Show minor land uses 3
629,303,971m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 44 5
Elmidae (Unident.) QC349999
21
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 88 3
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Tabanidae (Unident.) QD239999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
34
Chironominae (Unident.) QDAJ9999
39
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 56 9
Baetidae (Unident.) QE029999
20
Coloburiscidae (Unident.) QE059999
13
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
5
Odonata QO 11 3
Gomphidae (Unident.) QO139999
5
Telephlebiidae (Unident.) QO219999
6
Plecoptera QP 39 10
Gripopterygidae (Unident.) QP039999
39
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
9
Glossosomatidae (Unident.) QT029999
6
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
4
Hydropsychidae (Unident.) QT069999
42
Conoesucidae (Unident.) QT159999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Acarina MM 20 6
Mites (Unident.) MM999999
20
Mites (Unident.)
Coleoptera QC 24 5
Dytiscidae (Unident.)(Larva) QC09999I
2
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 51 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
34
Chironominae (Unident.) QDAJ9999
9
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 50 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
7
Caenidae (Unident.) QE089999
35
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 4 3
Gomphidae (Unident.) QO139999
2
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 57 8
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
56
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.0