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

BARWON RIVER (WEST BRANCH)(LOWER) AT SEVEN BR RD 3KM W GERANGAMETE 3398

Source EPA Victoria
Latest Sample Date 23-04-1997
Taxa count ORDER 9
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 49
ORDER FAMILY ALT
SIGNAL 4.8 5.3 4.8
Weighted SIGNAL 6.7 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 67.25% 6,425,644,258m2
  Pastoral Farming 3.2.0 Grazing modified pastures 16.65% 1,590,530,765m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 9.80% 936,812,617m2
  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 5.63% 537,679,425m2
Show minor land uses 5
95,554,387m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 9 5
Elmidae (Unident.) QC349999
9
Elmidae (Unident.)
Diptera QD 33 3
Tipulidae (Unident.) QD019999
2
Simuliidae (Unident.) QD109999
19
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
24
Leptophlebiidae (Unident.) QE069999
25
Hemiptera QH 1 2
Veliidae (Unident.) QH569999
1
Plecoptera QP 2 10
Gripopterygidae (Unident.) QP039999
2
Trichoptera QT 48 8
Hydrobiosidae (Unident.) QT019999
12
Hydropsychidae (Unident.) QT069999
5
Conoesucidae (Unident.) QT159999
30
Philorheithridae (Unident.) QT219999
1
ORDER
SIGNALT 4.8
Weighted SIGNALT 5.6