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

Bobo River @ Brooklana Siding 43134

Source Office of Environment and Heritage
Latest Sample Date 31-05-2010
Taxa count ORDER 9
Taxa count FAMILY 27
Taxa count ALT 27
Mayflies present? 48
ORDER FAMILY ALT
SIGNAL 5.8 6.1 5.3
Weighted SIGNAL 6.3 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 39.66% 3,560,871,902m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 37.54% 3,370,602,030m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 14.00% 1,257,381,322m2
  Forestry 2.2.0 Production native forests 5.87% 527,305,072m2
Show minor land uses 2
89,794,378m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 20 5
Dytiscidae (Unident.) QC099999
1
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Elmidae (Unident.)
Ptilodactylidae (Unident.) QC399999
2
Ptilodactylidae (Unident.)
Ptilodactylidae (Unident.)
Diptera QD 13 3
Tipulidae (Unident.) QD019999
2
Dixidae (Unident.) QD069999
5
Dixidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 48 9
Baetidae (Unident.) QE029999
4
Ameletopsidae (Unident.) QE049999
5
Leptophlebiidae (Unident.) QE069999
38
Caenidae (Unident.) QE089999
1
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Odonata QO 9 3
Aeshnidae (Unident.) QO129999
8
Gomphidae (Unident.) QO139999
1
Plecoptera QP 14 10
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 64 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
4
Philopotamidae (Unident.) QT049999
35
Hydropsychidae (Unident.) QT069999
5
Helicopsychidae (Unident.) QT179999
1
Helicophidae (Unident.) QT199999
2
Odontoceridae (Unident.) QT229999
2
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 5.8
Weighted SIGNALT 6.3