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

TYERS RIVER (WEST BRANCH) AT GROWLERS 260001

Source EPA Victoria
Latest Sample Date 29-04-2009
Taxa count ORDER 9
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 68
ORDER FAMILY ALT
SIGNAL 6 6.5 6.3
Weighted SIGNAL 7 5 7.2

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 68.61% 3,893,620,278m2
  Natural 1.1.3 National park 31.39% 1,781,576,253m2
56,751,965m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 26 5
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
22
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Podonominae (Unident.) QDAD9999
5
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 68 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
8
Leptophlebiidae (Unident.) QE069999
30
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 29 10
Eustheniidae (Unident.) QP019999
7
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
20
Trichoptera QT 44 8
Hydrobiosidae (Unident.) QT019999
23
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
11
Conoesucidae (Unident.) QT159999
1
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
2
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.7
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 37 5
Dytiscidae (Unident.) QC099999
1
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
15
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
10
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 57 3
Tipulidae (Unident.) QD019999
19
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.) (Pupa) QD09999I
2
Ceratopogonidae (Unident.) (Pupa)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
8
Athericidae (Unident.)
Athericidae (Unident.)
Podonominae (Unident.) QDAD9999
2
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 44 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
2
Leptophlebiidae (Unident.) QE069999
34
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Neuroptera QN 4 6
Neurorthidae (Unident.) QN049999
4
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Plecoptera QP 42 10
Eustheniidae (Unident.) QP019999
10
Austroperlidae (Unident.) QP029999
14
Gripopterygidae (Unident.) QP039999
15
Notonemouridae (Unident.) QP049999
3
Trichoptera QT 35 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
1
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
5
Polycentropodidae (Unident.) QT079999
1
Conoesucidae (Unident.) QT159999
1
Calocidae (Unident.) QT189999
12
Helicophidae (Unident.) QT199999
1
Philorheithridae (Unident.) QT219999
3
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 6.3
Weighted SIGNALT 6.8
Taxa Abundance SIGNALT Grade
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 49 5
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
12
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
22
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 46 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
18
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
13
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 48 9
Baetidae (Unident.) QE029999
16
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
31
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Plecoptera QP 24 10
Eustheniidae (Unident.) QP019999
3
Austroperlidae (Unident.) QP029999
12
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 60 8
Hydrobiosidae (Unident.) QT019999
17
Glossosomatidae (Unident.) QT029999
1
Hydroptilidae (Unident.) QT039999
4
Philopotamidae (Unident.) QT049999
2
Hydropsychidae (Unident.) QT069999
15
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
4
Helicopsychidae (Unident.) QT179999
2
Calocidae (Unident.) QT189999
10
Philorheithridae (Unident.) QT219999
3
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 5.6
Weighted SIGNALT 6.3
Taxa Abundance SIGNALT Grade
Coleoptera QC 32 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
22
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 8 3
Tipulidae (Unident.) QD019999
5
Podonominae (Unident.) QDAD9999
1
Symbiocladius sp.(Unident.) QDAF1799
1
Orthocladiinae (Unident.) QDAF9999
1
Ephemeroptera QE 47 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
5
Leptophlebiidae (Unident.) QE069999
35
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Neuroptera QN 12 6
Neurorthidae (Unident.) QN049999
12
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 27 10
Eustheniidae (Unident.) QP019999
11
Austroperlidae (Unident.) QP029999
2
Gripopterygidae (Unident.) QP039999
11
Notonemouridae (Unident.) QP049999
3
Trichoptera QT 49 8
Hydrobiosidae (Unident.) QT019999
13
Glossosomatidae (Unident.) QT029999
1
Philopotamidae (Unident.) QT049999
17
Hydropsychidae (Unident.) QT069999
3
Conoesucidae (Unident.) QT159999
6
Calocidae (Unident.) QT189999
5
Philorheithridae (Unident.) QT219999
4
ORDER
SIGNALT 6.5
Weighted SIGNALT 7.0