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

BIG RIVER DOWNSTREAM OF REEFTON LOGGING TRACK 50066

Source EPA Victoria
Latest Sample Date 12-04-2012
Taxa count ORDER 11
Taxa count FAMILY 32
Taxa count ALT 33
Mayflies present? 66
ORDER FAMILY ALT
SIGNAL 5.3 5.9 5.6
Weighted SIGNAL 6.9 5 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 96.59% 33,254,610,048m2
Show minor land uses 4
344,280,963m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Coleoptera QC 26 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
7
Ptilodactylidae (Unident.)
Diptera QD 56 3
Tipulidae (Unident.) QD019999
7
Blephariceridae (Unident.) (Pupa) QD04999I
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
8
Athericidae (Unident.)
Athericidae (Unident.)
Podonominae (Unident.) QDAD9999
5
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 66 9
Baetidae (Unident.) QE029999
27
Coloburiscidae (Unident.) QE059999
16
Leptophlebiidae (Unident.) QE069999
23
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 5 3
Telephlebiidae (Unident.) QO219999
5
Plecoptera QP 14 10
Eustheniidae (Unident.) QP019999
2
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 42 8
Hydrobiosidae (Unident.) QT019999
9
Glossosomatidae (Unident.) QT029999
6
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
4
Conoesucidae (Unident.) QT159999
5
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
7
Philorheithridae (Unident.) QT219999
7
ORDER
SIGNALT 5.3
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Amphipoda OP 6 3
Eusiridae (Unident.) OP039999
6
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 19 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Diptera QD 8 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 41 9
Baetidae (Unident.) QE029999
9
Coloburiscidae (Unident.) QE059999
25
Leptophlebiidae (Unident.) QE069999
7
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Plecoptera QP 33 10
Eustheniidae (Unident.) QP019999
3
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 42 8
Hydrobiosidae (Unident.) QT019999
3
Glossosomatidae (Unident.) QT029999
8
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
1
Conoesucidae (Unident.) QT159999
20
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
4
Helicophidae (Unident.) QT199999
1
Philorheithridae (Unident.) QT219999
2
ORDER
SIGNALT 5.7
Weighted SIGNALT 6.4