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

DARGO RIVER AT LOWER DARGO ROAD 241300

Source EPA Victoria
Latest Sample Date 17-12-1998
Taxa count ORDER 8
Taxa count FAMILY 20
Taxa count ALT 21
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 5.8 5.4 4.8
Weighted SIGNAL 6 5 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 50.43% 33,843,359,670m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 38.15% 25,601,900,325m2
  Pastoral Farming 3.2.0 Grazing modified pastures 8.09% 5,426,387,838m2
Show minor land uses 5
671,032,045m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 25 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 55 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
14
Coloburiscidae (Unident.) QE059999
6
Leptophlebiidae (Unident.) QE069999
5
Odonata QO 4 3
Gomphidae (Unident.) QO139999
3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 41 8
Hydrobiosidae (Unident.) QT019999
7
Glossosomatidae (Unident.) QT029999
9
Hydropsychidae (Unident.) QT069999
25
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 9 2
Dugesiidae (Unident.) IF619999
9
Gastropoda KG 1 1
Physidae (Unident.) KG089999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 12 6
Mites (Unident.) MM999999
12
Mites (Unident.)
Coleoptera QC 39 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Elmidae (Unident.) QC349999
24
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
6
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 45 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
16
Simuliidae (Unident.)
Aphroteniinae (Unident.) QDAA9999
1
Tanypodinae (Unident.) QDAE9999
6
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 118 9
Baetidae (Unident.) QE029999
54
Coloburiscidae (Unident.) QE059999
6
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
48
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
5
Trichoptera QT 93 8
Hydrobiosidae (Unident.) QT019999
3
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
85
Conoesucidae (Unident.) QT159999
3
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.3