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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

Source EPA Victoria
Latest Sample Date 08-03-2005
Taxa count ORDER 9
Taxa count FAMILY 24
Taxa count ALT 26
Mayflies present? 65
ORDER FAMILY ALT
SIGNAL 5.9 6.5 5.4
Weighted SIGNAL 7.1 5.8 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