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

BIG RIVER DOWNSTREAM DEAD HORSE CREEK 454

Source EPA Victoria
Latest Sample Date 14-04-2012
Taxa count ORDER 5
Taxa count FAMILY 15
Taxa count ALT 16
Mayflies present? 76
ORDER FAMILY ALT
SIGNAL 7 6.8 5.5
Weighted SIGNAL 7.3 5 7.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 79.67% 17,374,395,455m2
  Forestry 2.2.0 Production native forests 18.73% 4,085,049,080m2
Show minor land uses 3
218,066,775m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Coleoptera QC 3 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 25 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
12
Orthocladiinae (Unident.) QDAF9999
8
Ephemeroptera QE 76 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
30
Leptophlebiidae (Unident.) QE069999
15
Caenidae (Unident.) QE089999
1
Plecoptera QP 35 10
Eustheniidae (Unident.) QP019999
5
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
12
Conoesucidae (Unident.) QT159999
9
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 7.0
Weighted SIGNALT 7.3
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 16 5
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 42 9
Baetidae (Unident.) QE029999
12
Ameletopsidae (Unident.) QE049999
1
Coloburiscidae (Unident.) QE059999
14
Leptophlebiidae (Unident.) QE069999
13
Caenidae (Unident.) QE089999
2
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 38 10
Eustheniidae (Unident.) QP019999
7
Austroperlidae (Unident.) QP029999
1
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 56 8
Hydrobiosidae (Unident.) QT019999
23
Glossosomatidae (Unident.) QT029999
5
Hydropsychidae (Unident.) QT069999
2
Conoesucidae (Unident.) QT159999
20
Philorheithridae (Unident.) QT219999
6
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.8