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

YARRA RIVER U/S WARBURTON 6743

Source EPA Victoria
Latest Sample Date 01-10-1999
Taxa count ORDER 10
Taxa count FAMILY 29
Taxa count ALT 30
Mayflies present? 85
ORDER FAMILY ALT
SIGNAL 5.6 5.8 5.5
Weighted SIGNAL 6.3 5 6.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 51.93% 158,759,784m2
  Pastoral Farming 3.2.0 Grazing modified pastures 27.89% 85,273,818m2
  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, 5.7.2 Roads 20.18% 61,698,115m2
3,057,317m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 19 5
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
5
Ptilodactylidae (Unident.)
Diptera QD 35 3
Tipulidae (Unident.) QD019999
3
Blephariceridae (Unident.)(Larva) QD049999
3
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
22
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 85 9
Baetidae (Unident.) QE029999
8
Coloburiscidae (Unident.) QE059999
28
Leptophlebiidae (Unident.) QE069999
47
Caenidae (Unident.) QE089999
2
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 11 10
Gripopterygidae (Unident.) QP039999
11
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
1
Glossosomatidae (Unident.) QT029999
10
Philopotamidae (Unident.) QT049999
7
Hydropsychidae (Unident.) QT069999
10
Conoesucidae (Unident.) QT159999
4
Philorheithridae (Unident.) QT219999
2
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 5.6
Weighted SIGNALT 6.3
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Amphipoda OP 3 3
Eusiridae (Unident.) OP039999
3
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Coleoptera QC 14 5
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
4
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
3
Ptilodactylidae (Unident.)
Diptera QD 44 3
Tipulidae (Unident.) (Pupa) QD01999I
1
Blephariceridae (Unident.)(Larva) QD049999
2
Blephariceridae (Unident.)(Larva)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
10
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 39 9
Baetidae (Unident.) QE029999
7
Coloburiscidae (Unident.) QE059999
12
Leptophlebiidae (Unident.) QE069999
20
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 9 10
Eustheniidae (Unident.) QP019999
2
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
8
Hydroptilidae (Unident.) QT039999
1
Philopotamidae (Unident.) QT049999
11
Hydropsychidae (Unident.) QT069999
2
Conoesucidae (Unident.) QT159999
8
Calocidae (Unident.) QT189999
5
Calamoceratidae (Unident.) QT249999
4
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.9