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

LOG BRIDGE CREEK AT NICHOLLS ROAD 123

Source EPA Victoria
Latest Sample Date 02-12-2004
Taxa count ORDER 10
Taxa count FAMILY 20
Taxa count ALT 21
Mayflies present? 69
ORDER FAMILY ALT
SIGNAL 5.5 5.7 5.1
Weighted SIGNAL 6.4 5 6.3

SIGNALT

 6.4 to 10
 6.1 to 6.4
 5.7 to 6.1
 5.1 to 5.7
 0 to 5.1
  Mayflies
  Waterbug Blitz

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 34.81% 17,982,106,780m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 29.55% 15,265,576,279m2
  Pastoral Farming 3.2.0 Grazing modified pastures 18.01% 9,302,460,545m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 15.00% 7,747,299,964m2
Show minor land uses 4
516,563,339m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 21 5
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
8
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 83 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
56
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 69 9
Baetidae (Unident.) QE029999
34
Coloburiscidae (Unident.) QE059999
17
Leptophlebiidae (Unident.) QE069999
18
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 1 3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 23 10
Gripopterygidae (Unident.) QP039999
23
Trichoptera QT 69 8
Hydrobiosidae (Unident.) QT019999
7
Glossosomatidae (Unident.) QT029999
31
Hydropsychidae (Unident.) QT069999
26
Conoesucidae (Unident.) QT159999
5
ORDER
SIGNALT 5.5
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 40 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
30
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 23 3
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
12
Ephemeroptera QE 60 9
Baetidae (Unident.) QE029999
20
Coloburiscidae (Unident.) QE059999
7
Leptophlebiidae (Unident.) QE069999
28
Caenidae (Unident.) QE089999
5
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Odonata QO 4 3
Gomphidae (Unident.) QO139999
2
Telephlebiidae (Unident.) QO219999
2
Trichoptera QT 86 8
Hydrobiosidae (Unident.) QT019999
2
Hydropsychidae (Unident.) QT069999
84
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.8