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

TYERS RIVER (WEST BRANCH) 1.5KM U/S PITMAN CREEK ROAD 260000

Source EPA Victoria
Latest Sample Date 15-11-1999
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 41
Mayflies present? 57
ORDER FAMILY ALT
SIGNAL 6 6.4 5.5
Weighted SIGNAL 6.7 7.2 7.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 74.23% 5,158,807,553m2
  Natural 1.1.3 National park 25.64% 1,781,856,229m2
Show minor land uses 1
69,496,643m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Coleoptera QC 118 5
Austrolimnius sp.(Unident.) QC340199
74
Austrolimnius sp.(Unident.)
Austrolimnius group A spp. QC3401B4
8
Austrolimnius group A spp.
Notriolus sp.(Unident.) QC340399
29
Notriolus sp.(Unident.)
Kingolus sp.(Unident.) QC340499
2
Kingolus sp.(Unident.)
Unknown QC37010C
3
Unknown QC37010D
1
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 22 3
Tipulidae EPA sp.36 QD0199A1
1
Dasyomma sp.(Unident.) QD220199
4
Dasyomma sp.(Unident.)
Dasyomma sp.(Unident.)
Stictocladius sp.(Unident.) QDAF0599
10
Thienemanniella sp.(Unident.) QDAF0799
1
Cardiocladius sp.(Unident.) QDAF1499
1
Paracladopelma sp.(Unident.) QDAI2499
1
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 57 9
Baetis EPA sp.2 QE0201A2
11
Edmundsiops hickmani QE020701
3
Coloburiscoides sp.(Unident.) QE050199
1
Garinjuga sp.(Unident.) QE060299
3
Austrophlebioides marchanti QE060502
31
Nousia sp.AV2 QE0608A2
5
Leptophlebiidae (Unident.) QE069999
3
Megaloptera QM 3 8
Archichauliodes sp.(Unident.) QM010199
3
Archichauliodes sp.(Unident.)
Neuroptera QN 4 6
Austroneurorthus EPA sp.1 QN0401A1
4
Austroneurorthus EPA sp.1
Austroneurorthus EPA sp.1
Odonata QO 3 3
Austroaeschna sp.(Unident.) QO210399
3
Plecoptera QP 12 10
Cosmioperla kuna QP010301
3
Austroheptura sp.(Unident.) QP020299
1
Illiesoperla sp.(Unident.) QP030599
6
Riekoperla tuberculata QP031117
1
Riekoperla rugosa group QP0311A3
1
Trichoptera QT 17 8
Ethochorema turbidum/brunneum QT0105A1
3
Hydrobiosella waddama QT040214
1
Conoesucus sp.AV5 QT1502A1
2
Helicopsyche tillyardi QT170106
1
Tamasia acuta QT180501
1
Alloecella grisea QT190101
1
Anisocentropus sp.(Unident.) QT240199
1
Notalina bifaria QT250501
1
Notalina ordina QT250505
5
Triplectides proximus QT251107
1
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.4
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 21 5
Austrolimnius sp.(Unident.) QC340199
16
Austrolimnius sp.(Unident.)
Unknown QC37010C
2
Unknown QC37010D
3
Diptera QD 9 3
Tipulidae EPA sp.36 QD0199A1
1
Tipulidae EPA sp.38 QD0199A3
2
Nothodixa sp.(Unident.) QD060199
1
Nothodixa sp.(Unident.)
Stictocladius sp.(Unident.) QDAF0599
1
Cricotopus sp.(Unident.) QDAF1599
1
Symbiocladius sp.(Unident.) QDAF1799
1
Tanytarsus sp.(Unident.) QDAH0499
1
Polypedilum sp.(Unident.) QDAI0899
1
Ephemeroptera QE 47 9
Baetis EPA sp.2 QE0201A2
2
Edmundsiops hickmani QE020701
6
Austrophlebioides pusillus QE060501
4
Austrophlebioides marchanti QE060502
29
Nousia sp.AV1 QE0608A1
1
Koorrnonga sp.AV1 QE0609A1
1
Neboissophlebia hamulata QE061301
1
Leptophlebiidae (Unident.) QE069999
3
Megaloptera QM 2 8
Archichauliodes sp.(Unident.) QM010199
2
Archichauliodes sp.(Unident.)
Odonata QO 3 3
Austroaeschna unicornis unicornis QO210308
2
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 14 10
Cosmioperla kuna QP010301
4
Acruroperla atra QP020101
4
Austroheptura illiesi QP020201
4
Dinotoperla eucumbene QP030204
1
Newmanoperla thoreyi QP031001
1
Trichoptera QT 28 8
Apsilochorema obliquum QT010302
1
Ethochorema turbidum/brunneum QT0105A1
3
Helicopsyche tillyardi QT170106
1
Tamasia acuta QT180501
3
Aphilorheithrus sp.AV3 QT2101A1
1
Aphilorheithrus sp.AV4 QT2101A2
1
Anisocentropus sp.(Unident.) QT240199
1
Notalina bifaria QT250501
4
Notalina arena QT250508
6
Notalina sp.(Unident.) QT250599
1
Oecetis sp.(Unident.) QT250799
1
Triplectides proximus QT251107
5
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.7