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

COBUNGRA RIVER U/S VICTORIA FALLS 428

Source EPA Victoria
Latest Sample Date 17-04-2010
Taxa count ORDER 9
Taxa count FAMILY 23
Taxa count ALT 24
Mayflies present? 46
ORDER FAMILY ALT
SIGNAL 6 5.8 5.5
Weighted SIGNAL 6.1 5 6.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection 48.20% 8,685,445,352m2
  Forestry 2.2.0 Production native forests 34.61% 6,236,281,258m2
  Pastoral Farming 3.2.0 Grazing modified pastures 8.40% 1,513,946,897m2
  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, 5.7.1 Airports/aerodromes, 5.7.2 Roads 8.08% 1,455,198,958m2
Show minor land uses 3
180,181,180m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 21 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 36 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
10
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
6
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 46 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
6
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 11 3
Telephlebiidae (Unident.) QO219999
11
Plecoptera QP 11 10
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 25 8
Hydrobiosidae (Unident.) QT019999
10
Glossosomatidae (Unident.) QT029999
5
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
6
Conoesucidae (Unident.) QT159999
3
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.1
Taxa Abundance SIGNALT Grade
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 12 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 45 3
Tipulidae (Unident.) QD019999
8
Simuliidae (Unident.) QD109999
23
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
19
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 26 10
Gripopterygidae (Unident.) QP039999
26
Trichoptera QT 35 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
13
Conoesucidae (Unident.) QT159999
16
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.3