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

Murray R @ Tom Groggin 63492

Source Office of Environment and Heritage
Latest Sample Date 15-11-2005
Taxa count ORDER 9
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 62
ORDER FAMILY ALT
SIGNAL 5.3 5.6 4.2
Weighted SIGNAL 5.9 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 55.33% 49,232,050,378m2
  Forestry 2.2.0 Production native forests 15.43% 13,726,514,046m2
Show minor land uses 3
889,845,911m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 25 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
14
Elmidae (Unident.)
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Chrysomelidae (Unident.) QCAH9999
3
Diptera QD 62 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
49
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 62 9
Baetidae (Unident.) QE029999
24
Oniscigastridae (Unident.) QE039999
6
Coloburiscidae (Unident.) QE059999
15
Leptophlebiidae (Unident.) QE069999
14
Caenidae (Unident.) QE089999
3
Hemiptera QH 5 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
2
Corixidae (Unident.) QH659999
2
Odonata QO 3 3
Corduliidae (Unident.) QO169999
3
Plecoptera QP 33 10
Gripopterygidae (Unident.) QP039999
33
Trichoptera QT 99 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
32
Ecnomidae (Unident.) QT089999
3
Conoesucidae (Unident.) QT159999
28
Helicopsychidae (Unident.) QT179999
1
Philorheithridae (Unident.) QT219999
4
Leptoceridae (Unident.) QT259999
28
ORDER
SIGNALT 5.3
Weighted SIGNALT 6.2