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

BRODRIBB RIVER AT ROCKY RIVER TRACK 220500

Source EPA Victoria
Latest Sample Date 28-02-2006
Taxa count ORDER 10
Taxa count FAMILY 27
Taxa count ALT 28
Mayflies present? 59
ORDER FAMILY ALT
SIGNAL 6 6.1 5.2
Weighted SIGNAL 5.9 5 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 72.11% 58,188,914,467m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 25.70% 20,738,719,516m2
Show minor land uses 4
806,961,314m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 27 5
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 26 3
Tipulidae (Unident.) QD019999
8
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
6
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
9
Ephemeroptera QE 59 9
Baetidae (Unident.) QE029999
7
Ameletopsidae (Unident.) QE049999
1
Coloburiscidae (Unident.) QE059999
23
Leptophlebiidae (Unident.) QE069999
27
Caenidae (Unident.) QE089999
1
Megaloptera QM 9 8
Corydalidae (Unident.) QM019999
9
Corydalidae (Unident.)
Odonata QO 25 3
Diphlebiidae (Unident.) QO099999
9
Gomphidae (Unident.) QO139999
3
Telephlebiidae (Unident.) QO219999
12
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 50 8
Glossosomatidae (Unident.) QT029999
3
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
30
Hydropsychidae (Unident.) QT069999
10
Conoesucidae (Unident.) QT159999
4
Helicopsychidae (Unident.) (Pupa) QT17999I
2
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Coleoptera QC 7 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 59 3
Tipulidae (Unident.) QD019999
6
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 62 9
Baetidae (Unident.) QE029999
2
Coloburiscidae (Unident.) QE059999
30
Leptophlebiidae (Unident.) QE069999
30
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 30 10
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
2
Glossosomatidae (Unident.) QT029999
6
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
26
ORDER
SIGNALT 6.5
Weighted SIGNALT 6.9