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

TYERS RIVER (LOWER) AT MCMILLAN HIGHWAY 263300

Source EPA Victoria
Latest Sample Date 25-10-2004
Taxa count ORDER 10
Taxa count FAMILY 20
Taxa count ALT 20
Mayflies present? 37
ORDER FAMILY ALT
SIGNAL 5.4 6.1 4.5
Weighted SIGNAL 7.2 5.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 50.84% 16,413,422,658m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 32.37% 10,451,427,230m2
  Pastoral Farming 3.2.0 Grazing modified pastures 9.17% 2,961,375,198m2
  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 3.50% 1,131,356,811m2
Show minor land uses 7
322,856,638m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Coleoptera QC 8 5
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Diptera QD 17 3
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
3
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
2
Caenidae (Unident.) QE089999
31
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 9 10
Gripopterygidae (Unident.) QP039999
9
Trichoptera QT 38 8
Hydrobiosidae (Unident.) QT019999
5
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
22
Conoesucidae (Unident.) QT159999
7
Calamoceratidae (Unident.) QT249999
2
ORDER
SIGNALT 5.4
Weighted SIGNALT 6.2
Taxa Abundance SIGNALT Grade
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Diptera QD 17 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Aphroteniinae (Unident.) QDAA9999
1
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
9
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 16 9
Leptophlebiidae (Unident.) QE069999
3
Caenidae (Unident.) QE089999
13
Trichoptera QT 9 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
7
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Temnocephalidea (Unident.) IF499999
3
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 2 1
Hydrobiidae (Unident.) KG029999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Coleoptera QC 34 5
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
30
Elmidae (Unident.)
Diptera QD 27 3
Tipulidae (Unident.) QD019999
4
Simuliidae (Unident.) QD109999
15
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
15
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
16
Caenidae (Unident.) QE089999
2
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Plecoptera QP 6 10
Austroperlidae (Unident.) QP029999
3
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
12
Hydropsychidae (Unident.) QT069999
7
Polycentropodidae (Unident.) QT079999
1
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
30
Calocidae (Unident.) QT189999
4
Philorheithridae (Unident.) QT219999
4
Calamoceratidae (Unident.) QT249999
5
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.9