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

YARRA RIVER 300M U/S OF WOORI YALLOCK-HEALESVILLE ROAD 292500

Source EPA Victoria
Latest Sample Date 14-03-2003
Taxa count ORDER 10
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 4.7 5 3.9
Weighted SIGNAL 5.8 5.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 48.08% 54,550,099,722m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.05% 39,759,004,896m2
  Pastoral Farming 3.2.0 Grazing modified pastures 7.52% 8,527,304,669m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads, 5.7.5 Navigation and communication 7.03% 7,975,551,131m2
Show minor land uses 9
1,134,452,273m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 49 5
Elmidae (Unident.) QC349999
21
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
28
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 77 3
Tipulidae (Unident.) QD019999
11
Simuliidae (Unident.) QD109999
21
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
1
Orthocladiinae (Unident.) QDAF9999
42
Chironominae (Unident.) QDAJ9999
1
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
14
Coloburiscidae (Unident.) QE059999
3
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 55 8
Hydrobiosidae (Unident.) QT019999
2
Hydropsychidae (Unident.) QT069999
52
Conoesucidae (Unident.) QT159999
1
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 29 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
22
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 78 3
Tipulidae (Unident.) QD019999
17
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
29
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 57 9
Baetidae (Unident.) QE029999
23
Coloburiscidae (Unident.) QE059999
18
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
12
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 3 3
Gomphidae (Unident.) QO139999
3
Plecoptera QP 23 10
Gripopterygidae (Unident.) QP039999
23
Trichoptera QT 70 8
Hydrobiosidae (Unident.) QT019999
7
Glossosomatidae (Unident.) QT029999
7
Hydropsychidae (Unident.) QT069999
45
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
10
ORDER
SIGNALT 5.5
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Coleoptera QC 98 5
Austrolimnius sp.(Unident.) QC340199
84
Austrolimnius sp.(Unident.)
Simsonia sp.(Unident.)(Larva) QC34029I
1
Simsonia sp.(Unident.)(Larva)
Notriolus sp.(Unident.) QC340399
6
Notriolus sp.(Unident.)
Unknown QC37010D
5
Unknown QC37019I
2
Diptera QD 18 3
Tipulidae (Unident.) (Pupa) QD01999I
10
Tipulidae EPA sp.39 QD0199A4
1
Empididae SRV sp.6 QD3599A2
1
Parakiefferiella sp.(Unident.) QDAF0399
1
Cardiocladius sp.(Unident.) QDAF1499
5
Ephemeroptera QE 144 9
Baetis EPA sp.6 QE0201A6
28
Edmundsiops hickmani QE020701
14
Coloburiscoides sp.(Unident.) QE050199
7
Austrophlebioides pusillus QE060501
20
Austrophlebioides marchanti QE060502
35
Austrophlebioides sp.(Unident.) QE060599
40
Megaloptera QM 2 8
Archichauliodes sp.(Unident.) QM010199
2
Archichauliodes sp.(Unident.)
Plecoptera QP 4 10
Riekoperla tuberculata QP031117
3
Trinotoperla nivata QP031204
1
Trichoptera QT 48 8
Ethochorema turbidum/brunneum QT0105A1
10
Agapetus sp.(Unident.) QT020199
1
Asmicridea sp.AV1 QT0602A1
32
Conoesucus sp.(Unident.) QT150299
1
Tamasia sp.(Unident.) QT180599
3
Notalina bifaria QT250501
1
ORDER
SIGNALT 6.4
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Amphipoda OP 3 3
Austrogammarus multispinatus OP060103
3
Austrogammarus multispinatus
Austrogammarus multispinatus
Austrogammarus multispinatus
Coleoptera QC 4 5
Austrolimnius group A spp. QC3401B4
2
Austrolimnius group A spp.
Unknown QC37010D
2
Diptera QD 71 3
Tipulidae EPA sp.39 QD0199A4
1
Ceratopogonidae EPA sp.14 QD0999B5
2
Ceratopogonidae EPA sp.14
Austrosimulium furiosum QD100102
5
Austrosimulium furiosum
Austrosimulium sp.(Unident.) QD100199
1
Austrosimulium sp.(Unident.)
Nanocladius sp.(Unident.) QDAF0499
1
Thienemanniella sp.(Unident.) QDAF0799
3
Eukiefferiella sp.(Unident.) QDAF1399
1
Cardiocladius sp.(Unident.) QDAF1499
15
Cricotopus sp.(Unident.) QDAF1599
25
Botryocladius sp.(Unident.) QDAF3599
8
Rheotanytarsus sp.(Unident.) QDAH0799
7
Paracladopelma sp.(Unident.) QDAI2499
2
Ephemeroptera QE 61 9
Baetis frater QE020103
4
Baetis sp.(Unident.) QE020199
10
Baetis EPA sp.6 QE0201A6
17
Edmundsiops hickmani QE020701
19
Coloburiscoides sp.(Unident.) QE050199
2
Austrophlebioides pusillus QE060501
1
Austrophlebioides marchanti QE060502
7
Nousia sp.AV1 QE0608A1
1
Hemiptera QH 1 2
Gerridae EPA sp.1 QH5799A1
1
Plecoptera QP 13 10
Acruroperla atra QP020101
2
Illiesoperla sp.(Unident.) QP030599
10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 26 8
Taschorema evansi QT011301
15
Ulmerochorema onychion QT011404
2
Ulmerochorema rubiconum QT011405
1
Ulmerochorema sp.(Unident.) QT011499
3
Asmicridea sp.AV1 QT0602A1
5
ORDER
SIGNALT 5.2
Weighted SIGNALT 6.4
Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Coleoptera QC 24 5
Austrolimnius sp.(Unident.) QC340199
16
Austrolimnius sp.(Unident.)
Simsonia sp.L3E(F) QC3402A8
1
Simsonia sp.L3E(F)
Notriolus sp.(Unident.) QC340399
5
Notriolus sp.(Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Unknown QC37010D
1
Diptera QD 121 3
Tipulidae EPA sp.36 QD0199A1
1
Tipulidae EPA sp.39 QD0199A4
11
Dasyomma sp.(Unident.) QD220199
8
Dasyomma sp.(Unident.)
Dasyomma sp.(Unident.)
Podonomopsis sp.(Unident.) QDAD0499
1
Thienemanniella sp.(Unident.) QDAF0799
2
Cardiocladius sp.(Unident.) QDAF1499
72
Cricotopus sp.(Unident.) QDAF1599
15
Botryocladius sp.(Unident.) QDAF3599
7
Rheotanytarsus sp.(Unident.) QDAH0799
1
Polypedilum sp.(Unident.) QDAI0899
1
Chironomidae (Unident.)(Larva) QDAZ9999
2
Ephemeroptera QE 88 9
Edmundsiops hickmani QE020701
29
Coloburiscoides sp.(Unident.) QE050199
7
Austrophlebioides pusillus QE060501
10
Austrophlebioides marchanti QE060502
38
Austrophlebioides sp.(Unident.) QE060599
4
Plecoptera QP 2 10
Illiesoperla australis QP030501
1
Trinotoperla nivata QP031204
1
Trichoptera QT 44 8
Apsilochorema obliquum QT010302
2
Ethochorema turbidum/brunneum QT0105A1
12
Agapetus sp.(Unident.) QT020199
18
Asmicridea sp.AV1 QT0602A1
5
Hampa patona QT150401
1
Kosrheithrus sp.(Unident.) QT210399
4
Philorheithridae (Unident.) QT219999
2
ORDER
SIGNALT 6.2
Weighted SIGNALT 6.2