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

TRARALGON CREEK DOWNSTREAM OF DOWNIES LANE 260009

Source EPA Victoria
Latest Sample Date 31-03-2006
Taxa count ORDER 9
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 35
ORDER FAMILY ALT
SIGNAL 4 4.9 4
Weighted SIGNAL 5.9 5

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 69.27% 8,029,854,763m2
  Pastoral Farming 3.2.0 Grazing modified pastures 13.31% 1,543,020,131m2
  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, 5.7.2 Roads, 5.7.5 Navigation and communication 9.59% 1,111,764,505m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 4.18% 484,756,324m2
Show minor land uses 3
115,921,512m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
4
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Diptera QD 49 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 35 9
Baetidae (Unident.) QE029999
24
Leptophlebiidae (Unident.) QE069999
8
Caenidae (Unident.) QE089999
3
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Trichoptera QT 28 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
5
Ecnomidae (Unident.) QT089999
10
Calocidae (Unident.) QT189999
2
Atriplectididae (Unident.) QT239999
10
ORDER
SIGNALT 4.0
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Gastropoda KG 18 1
Hydrobiidae (Unident.) KG029999
18
Bivalvia KP 4 3
Corbiculidae (Unident.) KP029999
4
Oligochaeta LO 19 2
Oligochaeta (Unident.) LO999999
19
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 2 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 55 3
Tipulidae (Unident.) QD019999
6
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
14
Ephemeroptera QE 55 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
11
Unknown QK 1
Nannochoristidae (Unident.) QK019999
1
Plecoptera QP 7 10
Gripopterygidae (Unident.) QP039999
7
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
9
Conoesucidae (Unident.) QT159999
1
Atriplectididae (Unident.) QT239999
1
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.0