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

SOUTH JOHNSTONE RIVER AT VIC SYVER BRIDGE 1121039

Source MIV
Latest Sample Date 27-11-1997
Taxa count ORDER 13
Taxa count FAMILY 28
Taxa count ALT 28
Mayflies present? 20
ORDER FAMILY ALT
SIGNAL 3.3 4.4 3.5
Weighted SIGNAL 4.6 4.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 67.38% 32,768,103,273m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 21.53% 10,471,651,492m2
  Arable Farming 3.3.0 Cropping, 3.3.2 Beverage and spice crops, 3.3.5 Sugar, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits 7.68% 3,735,910,811m2
Show minor land uses 8
486,340,979m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 2 1
Thiaridae (Unident.) KG049999
1
Planorbidae (Unident.) KG079999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Mites (Unident.)
Unknown OH 10
Ostracoda (Unident.) OH999999
10
Unknown OT 32
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
12
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 52 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
10
Ptilodactylidae (Unident.)
Diptera QD 26 3
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
10
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 20 9
Baetidae (Unident.) QE029999
8
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
2
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
9
Gerridae (Unident.) QH579999
2
Lepidoptera QL 7 2
Crambidae (Unident.) QL019999
7
Crambidae (Unident.)
Odonata QO 2 3
Coenagrionidae (Unident.) QO029999
2
Trichoptera QT 20 8
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
4
Ecnomidae (Unident.) QT089999
7
Helicopsychidae (Unident.) QT179999
3
Leptoceridae (Unident.) QT259999
5
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 7 1
Thiaridae (Unident.) KG049999
7
Unknown OT 32
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
12
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown QA 2
Collembola (Unident.) QA999999
2
Coleoptera QC 49 5
Hydrophilidae (Unident.) QC119999
18
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 38 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 36 9
Baetidae (Unident.) QE029999
20
Leptophlebiidae (Unident.) QE069999
12
Caenidae (Unident.) QE089999
1
Prosopistomatidae (Unident.) QE099999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Lepidoptera QL 10 2
Crambidae (Unident.) QL019999
10
Crambidae (Unident.)
Odonata QO 6 3
Protoneuridae (Unident.) QO049999
1
Gomphidae (Unident.) QO139999
3
Libellulidae (Unident.) QO179999
2
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 43 8
Hydroptilidae (Unident.) QT039999
11
Philopotamidae (Unident.) QT049999
5
Hydropsychidae (Unident.) QT069999
11
Helicopsychidae (Unident.) QT179999
9
Leptoceridae (Unident.) QT259999
7
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.1