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

FREESTONE CREEK AT BULLOCKHEAD CREEK CONFLUENCE 250012

Source EPA Victoria
Latest Sample Date 12-03-2008
Taxa count ORDER 9
Taxa count FAMILY 21
Taxa count ALT 22
Mayflies present? 161
ORDER FAMILY ALT
SIGNAL 6 6.2 5.9
Weighted SIGNAL 6 5 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 97.55% 24,434,370,767m2
Show minor land uses 4
250,472,672m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 19 5
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
9
Elmidae (Unident.)(Larvae)
Diptera QD 41 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 161 9
Baetidae (Unident.) QE029999
90
Leptophlebiidae (Unident.) QE069999
71
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 10 3
Diphlebiidae (Unident.) QO099999
2
Telephlebiidae (Unident.) QO219999
7
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 78 8
Hydrobiosidae (Unident.) QT019999
12
Glossosomatidae (Unident.) QT029999
2
Philopotamidae (Unident.) QT049999
6
Hydropsychidae (Unident.) QT069999
8
Helicopsychidae (Unident.) QT179999
27
Helicophidae (Unident.) QT199999
4
Odontoceridae (Unident.) QT229999
16
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Diptera QD 68 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
29
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
23
Ephemeroptera QE 53 9
Baetidae (Unident.) QE029999
20
Leptophlebiidae (Unident.) QE069999
33
Hemiptera QH 1 2
Gelastocoridae (Unident.) QH649999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Plecoptera QP 29 10
Gripopterygidae (Unident.) QP039999
29
Trichoptera QT 55 8
Hydrobiosidae (Unident.) QT019999
53
Hydroptilidae (Unident.) QT039999
1
Helicopsychidae (Unident.) QT179999
1
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.5