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

HODGSON CREEK AT RIVER ROAD 49844

Source EPA Victoria
Latest Sample Date 27-04-2012
Taxa count ORDER 7
Taxa count FAMILY 13
Taxa count ALT 14
Mayflies present? 34
ORDER FAMILY ALT
SIGNAL 5.1 5.3 4.3
Weighted SIGNAL 6.6 5 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 46.78% 157,617,460,528m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 24.46% 82,394,933,861m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 16.93% 57,047,511,841m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 5.52% 18,611,009,185m2
  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, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.5 Navigation and communication 3.93% 13,234,578,753m2
Show minor land uses 8
3,369,081,406m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 46 5
Gyrinidae (Unident.) QC109999
36
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
6
Hydraenidae (Unident.)
Diptera QD 34 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
1
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
4
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 40 8
Hydrobiosidae (Unident.) QT019999
19
Hydropsychidae (Unident.) QT069999
21
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.9
Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 5 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Diptera QD 21 3
Simuliidae (Unident.) QD109999
4
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 47 9
Baetidae (Unident.) QE029999
30
Leptophlebiidae (Unident.) QE069999
17
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Trichoptera QT 42 8
Hydrobiosidae (Unident.) QT019999
7
Hydroptilidae (Unident.) QT039999
5
Hydropsychidae (Unident.) QT069999
30
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
5
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 4 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 317 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
179
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
134
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
3
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Telephlebiidae (Unident.) QO219999
1
Trichoptera QT 61 8
Hydropsychidae (Unident.) QT069999
61
ORDER
SIGNALT 4.1
Weighted SIGNALT 4.6
Taxa Abundance SIGNALT Grade
Unknown OT 1
Palaemonidae (Unident.) OT029999
1
Palaemonidae (Unident.)
Diptera QD 11 3
Simuliidae (Unident.) QD109999
10
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Ephemeroptera QE 4 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
2
Hemiptera QH 1 2
Pleidae (Unident.) QH689999
1
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Trichoptera QT 2 8
Hydrobiosidae (Unident.) QT019999
2
ORDER
SIGNALT 4.7
Weighted SIGNALT 4.6