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

LODDON RIVER AT BUTLERS LANE 70406

Source EPA Victoria
Latest Sample Date 03-04-2012
Taxa count ORDER 12
Taxa count FAMILY 23
Taxa count ALT 25
Mayflies present? 41
ORDER FAMILY ALT
SIGNAL 4.4 4.9 3.9
Weighted SIGNAL 5.8 5.5 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 31.94% 3,926,837,933m2
  Pastoral Farming 3.2.0 Grazing modified pastures 31.11% 3,824,546,569m2
  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, 5.7.3 Railways, 5.7.5 Navigation and communication 26.57% 3,266,320,833m2
  Arable Farming 3.3.0 Cropping, 3.4.9 Grapes 4.96% 609,246,367m2
Show minor land uses 6
122,929,710m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 5 1
Hydrobiidae (Unident.) KG029999
1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
3
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Amphipoda OP 27 3
Ceinidae (Unident.) OP029999
27
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 69 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Simuliidae (Unident.) (Pupa) QD10999I
1
Simuliidae (Unident.) (Pupa)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
3
Chironomidae (Unident.) (Pupa) QDAZ999I
5
Ephemeroptera QE 41 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
11
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 67 8
Hydrobiosidae (Unident.) QT019999
20
Hydroptilidae (Unident.) QT039999
10
Hydroptilidae (Unident.) (Pupa) QT03999I
1
Philopotamidae (Unident.) QT049999
27
Hydropsychidae (Unident.) QT069999
7
Ecnomidae (Unident.) QT089999
1
Calocidae (Unident.) QT189999
1
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 1 5
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 56 3
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
6
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 49 9
Baetidae (Unident.) QE029999
25
Leptophlebiidae (Unident.) QE069999
24
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Plecoptera QP 30 10
Gripopterygidae (Unident.) QP039999
30
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
13
Philopotamidae (Unident.) QT049999
1
ORDER
SIGNALT 6.4
Weighted SIGNALT 6.9