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

BRYAN CREEK AT LOWER HILGAY ROAD 3894

Source EPA Victoria
Latest Sample Date 11-10-2006
Taxa count ORDER 7
Taxa count FAMILY 13
Taxa count ALT 14
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4.6 3.8 2.6
Weighted SIGNAL 3.3 5 4.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 75.78% 31,444,039,831m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 14.64% 6,075,408,493m2
  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, 5.6.0 Utilities, 5.7.2 Roads, 5.7.5 Navigation and communication 5.42% 2,248,271,228m2
Show minor land uses 5
414,928,695m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 12 1
Hydrobiidae (Unident.) KG029999
10
Physidae (Unident.) KG089999
2
Amphipoda OP 150 3
Ceinidae (Unident.) OP029999
150
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
6
Dytiscidae (Unident.)(Larva) QC09999I
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 7 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
2
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 37 10
Gripopterygidae (Unident.) QP039999
37
Trichoptera QT 4 8
Hydroptilidae (Unident.) QT039999
4
ORDER
SIGNALT 4.6
Weighted SIGNALT 4.8