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

THOMSON RIVER (LOWER) AT BEARDMORES TRACK 250050

Source EPA Victoria
Latest Sample Date 14-03-2008
Taxa count ORDER 9
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 7
ORDER FAMILY ALT
SIGNAL 4.7 5.1 4.1
Weighted SIGNAL 6 5.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 86.32% 41,406,425,299m2
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 11.67% 5,598,570,887m2
Show minor land uses 4
479,699,653m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae (Unident.) IB019999
1
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Coleoptera QC 10 5
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 65 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
47
Simuliidae (Unident.)
Empididae (Unident.) QD359999
2
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 7 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
3
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 123 8
Hydrobiosidae (Unident.) QT019999
7
Hydropsychidae (Unident.) QT069999
109
Conoesucidae (Unident.) QT159999
7
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Diptera QD 51 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 3 9
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
2
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 56 8
Hydrobiosidae (Unident.) QT019999
8
Hydropsychidae (Unident.) QT069999
45
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 6.7
Weighted SIGNALT 6.4
Taxa Abundance SIGNALT Grade
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Diptera QD 89 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
73
Simuliidae (Unident.)
Simuliidae (Unident.) (Pupa) QD10999I
1
Simuliidae (Unident.) (Pupa)
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 3 9
Caenidae (Unident.) QE089999
3
Odonata QO 4 3
Telephlebiidae (Unident.) QO219999
4
Plecoptera QP 21 10
Gripopterygidae (Unident.) QP039999
21
Trichoptera QT 30 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
23
Ecnomidae (Unident.) QT089999
3
Conoesucidae (Unident.) QT159999
1
Calamoceratidae (Unident.) QT249999
2
ORDER
SIGNALT 6.5
Weighted SIGNALT 6.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 6 1
Hydrobiidae (Unident.) KG029999
6
Coleoptera QC 2 5
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 18 3
Tipulidae (Unident.) QD019999
3
Tipulidae (Unident.) (Pupa) QD01999I
2
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 4 9
Baetidae (Unident.) QE029999
1
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
2
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 8 3
Telephlebiidae (Unident.) QO219999
8
Plecoptera QP 5 10
Gripopterygidae (Unident.) QP039999
5
Trichoptera QT 55 8
Hydropsychidae (Unident.) QT069999
47
Ecnomidae (Unident.) QT089999
1
Calamoceratidae (Unident.) QT249999
7
ORDER
SIGNALT 5.9
Weighted SIGNALT 5.5