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

TANJIL RIVER AT WALHALLA ROAD (MOE-ERICA ROAD) 262000

Source EPA Victoria
Latest Sample Date 08-03-2011
Taxa count ORDER 8
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 4.9 6 4.5
Weighted SIGNAL 6.8 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 62.83% 32,468,504,009m2
  Pastoral Farming 3.2.0 Grazing modified pastures 14.80% 7,647,897,622m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 13.95% 7,207,667,906m2
  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, 5.6.6 Gas treatment, storage and transmission, 5.7.2 Roads, 5.7.5 Navigation and communication 3.98% 2,057,155,216m2
Show minor land uses 7
516,758,690m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 3 1
Physidae (Unident.) KG089999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 15 3
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
13
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
16
Coloburiscidae (Unident.) QE059999
5
Leptophlebiidae (Unident.) QE069999
6
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 23 8
Hydrobiosidae (Unident.) QT019999
2
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
19
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 22 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
4
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Diptera (Unident.) (Pupa) QDZZ999I
1
Ephemeroptera QE 10 9
Baetidae (Unident.) QE029999
4
Oniscigastridae (Unident.) QE039999
1
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
2
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 18 8
Conoesucidae (Unident.) QT159999
18
ORDER
SIGNALT 5.9
Weighted SIGNALT 5.3
Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Diptera QD 13 3
Tipulidae (Unident.) QD019999
5
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
1
Leptophlebiidae (Unident.) QE069999
1
Trichoptera QT 9 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
1
Conoesucidae (Unident.) QT159999
7
ORDER
SIGNALT 6.5
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 3 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 22 3
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 9 9
Baetidae (Unident.) QE029999
5
Coloburiscidae (Unident.) QE059999
2
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
1
Odonata QO 1 3
Megapodagrionidae (Unident.) QO079999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 36 8
Hydrobiosidae (Unident.) QT019999
4
Hydropsychidae (Unident.) QT069999
2
Conoesucidae (Unident.) QT159999
30
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.0