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

THOMSON RIVER AT CRAZY GAUGE 258802

Source EPA Victoria
Latest Sample Date 22-04-2012
Taxa count ORDER 8
Taxa count FAMILY 20
Taxa count ALT 21
Mayflies present? 61
ORDER FAMILY ALT
SIGNAL 6.5 6.3 5.3
Weighted SIGNAL 6.2 5 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 86.95% 95,045,727,241m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 11.32% 12,377,028,367m2
Show minor land uses 8
1,093,083,742m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 5 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Diptera QD 16 3
Tipulidae (Unident.) QD019999
3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 61 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
30
Leptophlebiidae (Unident.) QE069999
22
Caenidae (Unident.) QE089999
1
Megaloptera QM 7 8
Corydalidae (Unident.) QM019999
7
Corydalidae (Unident.)
Odonata QO 8 3
Gomphidae (Unident.) QO139999
2
Telephlebiidae (Unident.) QO219999
6
Plecoptera QP 6 10
Gripopterygidae (Unident.) QP039999
6
Trichoptera QT 32 8
Hydrobiosidae (Unident.) QT019999
1
Glossosomatidae (Unident.) QT029999
1
Philopotamidae (Unident.) QT049999
28
Hydropsychidae (Unident.) QT069999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 6.5
Weighted SIGNALT 6.8
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 11 6
Mites (Unident.) MM999999
11
Mites (Unident.)
Coleoptera QC 14 5
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 20 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 62 9
Baetidae (Unident.) QE029999
20
Coloburiscidae (Unident.) QE059999
22
Leptophlebiidae (Unident.) QE069999
18
Caenidae (Unident.) QE089999
2
Odonata QO 12 3
Gomphidae (Unident.) QO139999
2
Telephlebiidae (Unident.) QO219999
10
Plecoptera QP 30 10
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
4
Glossosomatidae (Unident.) QT029999
3
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
6
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.4