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

ROCKY VALLEY CREEK AT HOWMANS GAP 43170

SourceEPA Victoria
Latest Sample Date08-03-2005
Taxa count ORDER9
Taxa count FAMILY24
Taxa count ALT26
Mayflies present? 65
ORDERFAMILYALT
SIGNAL 5.9 6 5.4
Weighted SIGNAL 6.8 6.2 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 84.54% 4,434,466,737m2
  Residential And Infrastructure 5.5.3 Recreation and culture, 5.7.2 Roads 14.98% 785,981,525m2
Show minor land uses 1
52,452,134m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 18 5
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
9
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 30 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
2
Orthocladiinae (Unident.) QDAF9999
14
Chironominae (Unident.) QDAJ9999
10
Ephemeroptera QE 65 9
Baetidae (Unident.) QE029999
25
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
30
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Plecoptera QP 24 10
Eustheniidae (Unident.) QP019999
1
Gripopterygidae (Unident.) QP039999
20
Notonemouridae (Unident.) QP049999
3
Trichoptera QT 38 8
Hydrobiosidae (Unident.) QT019999
11
Hydrobiosidae (Unident.) (Pupa) QT01999I
1
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
14
Conoesucidae (Unident.) QT159999
2
Calocidae (Unident.) QT189999
5
Helicophidae (Unident.) QT199999
1
Philorheithridae (Unident.) QT219999
3
ORDER
SIGNALT 5.9
Weighted SIGNALT 6.8
Taxa Abundance SIGNALT Grade
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Coleoptera QC 17 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
21
Ephemeroptera QE 59 9
Baetidae (Unident.) QE029999
13
Coloburiscidae (Unident.) QE059999
23
Leptophlebiidae (Unident.) QE069999
23
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Plecoptera QP 29 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
27
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
2
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
23
Helicopsychidae (Unident.) QT179999
3
Calocidae (Unident.) QT189999
5
Philorheithridae (Unident.) QT219999
2
ORDER
SIGNALT 6.4
Weighted SIGNALT 6.7