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

BIG RIVER AT SLEEP TRACK 417

Source EPA Victoria
Latest Sample Date 14-04-2010
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 41
ORDER FAMILY ALT
SIGNAL 6 6 4.9
Weighted SIGNAL 6.3 5 6.4

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, 1.1.7 Other conserved area 81.31% 31,812,655,092m2
  Forestry 2.2.0 Production native forests 12.74% 4,983,852,628m2
  Pastoral Farming 3.2.0 Grazing modified pastures 3.93% 1,537,781,666m2
Show minor land uses 3
391,230,556m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 18 5
Scirtidae (Unident.) QC209999
5
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 28 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Tabanidae (Unident.) QD239999
1
Podonominae (Unident.) QDAD9999
4
Tanypodinae (Unident.) QDAE9999
1
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 41 9
Baetidae (Unident.) QE029999
19
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
11
Ephemeroptera (Unident.) QE999999
1
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 15 3
Telephlebiidae (Unident.) QO219999
15
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
10
Glossosomatidae (Unident.) QT029999
8
Philopotamidae (Unident.) QT049999
8
Hydropsychidae (Unident.) QT069999
6
Polycentropodidae (Unident.) QT079999
3
Conoesucidae (Unident.) QT159999
1
Helicopsychidae (Unident.) QT179999
2
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 12 5
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 53 3
Tipulidae (Unident.) QD019999
9
Simuliidae (Unident.) QD109999
25
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
6
Athericidae (Unident.)
Athericidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Orthocladiinae (Unident.) QDAF9999
12
Ephemeroptera QE 68 9
Baetidae (Unident.) QE029999
18
Coloburiscidae (Unident.) QE059999
20
Leptophlebiidae (Unident.) QE069999
30
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 28 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
26
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
13
Glossosomatidae (Unident.) QT029999
11
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
10
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.5