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

TARWIN RIVER (WEST BRANCH) AT ALLAMBIE ESTATE ROAD 272900

Source EPA Victoria
Latest Sample Date 11-11-1997
Taxa count ORDER 9
Taxa count FAMILY 28
Taxa count ALT 39
Mayflies present? 59
ORDER FAMILY ALT
SIGNAL 6.2 6.1 5.8
Weighted SIGNAL 6.7 8.5 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 37.87% 1,036,534,133m2
  Natural 1.1.1 Strict nature reserves, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 37.38% 1,023,036,944m2
  Pastoral Farming 3.2.0 Grazing modified pastures 16.17% 442,657,813m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 5.31% 145,219,757m2
Show minor land uses 3
27,371,800m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 12 1
Hydrobiidae (Unident.) KG029999
12
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 36 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
29
Elmidae (Unident.)
Diptera QD 114 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
8
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Tanypodinae (Unident.) QDAE9999
15
Orthocladiinae (Unident.) QDAF9999
20
Chironominae (Unident.) QDAJ9999
59
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 59 9
Baetidae (Unident.) QE029999
11
Austrophlebioides pusillus QE060501
36
Nousia sp.AV1 QE0608A1
2
Leptophlebiidae (Unident.) QE069999
6
Caenidae (Unident.) QE089999
4
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Plecoptera QP 8 10
Eusthenia sp.(Unident.) QP010199
1
Dinotoperla brevipennis QP030202
4
Riekoperla rugosa group QP0311A3
3
Trichoptera QT 74 8
Apsilochorema obliquum QT010302
5
Ethochorema turbidum/brunneum QT0105A1
16
Taschorema evansi QT011301
2
Taschorema complex QT0113A3
3
Ulmerochorema sp.(Unident.) QT011499
2
Agapetus sp.(Unident.) QT020199
2
Asmicridea sp.AV1 QT0602A1
1
Plectrocnemia sp.(Unident.) QT070499
2
Helicopsyche murrumba QT170104
10
Tamasia sp.AV1 QT1805A1
8
Aphilorheithrus sp.AV3 QT2101A1
6
Kosrheithrus sp.(Unident.) QT210399
1
Notalina bifaria QT250501
8
Notalina ordina QT250505
4
Triplectides ciuskus ciuskus QT251104
1
Triplectides similis QT251108
3
ORDER
SIGNALT 6.2
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 23 5
Dytiscidae (Unident.) QC099999
1
Hydraenidae (Unident.)(Larva) QC13999I
1
Hydraenidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
19
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 80 3
Tipulidae (Unident.) QD019999
10
Ceratopogonidae (Unident.) QD099999
32
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
26
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
9
Garinjuga sp.(Unident.) QE060299
1
Austrophlebioides pusillus QE060501
18
Nousia sp.AV1 QE0608A1
8
Nousia sp.AV2 QE0608A2
5
Koorrnonga sp.AV1 QE0609A1
2
Ulmerophlebia sp.AV2 QE0612A2
1
Leptophlebiidae (Unident.) QE069999
5
Hemiptera QH 7 2
Veliidae (Unident.) QH569999
5
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 2 10
Dinotoperla christinae QP030203
1
Illiesoperla sp.(Unident.) QP030599
1
Trichoptera QT 91 8
Apsilochorema obliquum QT010302
1
Ethochorema turbidum/brunneum QT0105A1
20
Ulmerochorema rubiconum / membrum group QT0114A1
1
Asmicridea sp.AV1 QT0602A1
7
Costora sp.AV1 QT1503A1
1
Helicopsyche murrumba QT170104
5
Tamasia sp.AV1 QT1805A1
5
Aphilorheithrus sp.AV3 QT2101A1
2
Kosrheithrus sp.(Unident.) QT210399
7
Notalina bifaria QT250501
41
Triplectides ciuskus ciuskus QT251104
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.0