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

BRYAN CREEK U/S COLERAINE 3801

Source EPA Victoria
Latest Sample Date 05-10-2005
Taxa count ORDER 9
Taxa count FAMILY 11
Taxa count ALT 11
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4.6 4.3 3.4
Weighted SIGNAL 3 4.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 73.06% 23,514,494,961m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 18.86% 6,070,095,806m2
  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, 5.7.2 Roads, 5.7.5 Navigation and communication 4.50% 1,448,761,538m2
Show minor land uses 3
321,858,104m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 30 1
Hydrobiidae (Unident.) KG029999
30
Bivalvia KP 12 3
Corbiculidae (Unident.) KP029999
12
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 90 3
Ceinidae (Unident.) OP029999
90
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 1 5
Dytiscidae (Unident.) QC099999
1
Diptera QD 8 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
3
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 3 8
Hydropsychidae (Unident.) QT069999
3
ORDER
SIGNALT 4.6
Weighted SIGNALT 3.8
Taxa Abundance SIGNALT Grade
Gastropoda KG 23 1
Hydrobiidae (Unident.) KG029999
23
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Amphipoda OP 783 3
Ceinidae (Unident.) OP029999
783
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 13 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Chironominae (Unident.) QDAJ9999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Plecoptera QP 5 10
Gripopterygidae (Unident.) QP039999
5
Trichoptera QT 25 8
Hydropsychidae (Unident.) QT069999
25
ORDER
SIGNALT 4.2
Weighted SIGNALT 4.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Hydrobiidae (Unident.) KG029999
17
Physidae (Unident.) KG089999
3
Oligochaeta LO 89 2
Oligochaeta (Unident.) LO999999
89
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 132 3
Ceinidae (Unident.) OP029999
132
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 10
Atyidae (Unident.) OT019999
10
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 13 5
Dytiscidae (Unident.) QC099999
13
Diptera QD 23 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 8 9
Caenidae (Unident.) QE089999
8
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 10 8
Hydropsychidae (Unident.) QT069999
10
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.5