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

Unnamed trib of Clarence R @ Pagans Flat Rd 42142

Source Office of Environment and Heritage
Latest Sample Date 15-05-2010
Taxa count ORDER 10
Taxa count FAMILY 25
Taxa count ALT 25
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 3.8 3.4 2.4
Weighted SIGNAL 3.4 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry Plantation 3.1.1 Hardwood plantation forestry 43.21% 110,883,831m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 32.55% 83,539,176m2
  Pastoral Farming 3.2.0 Grazing modified pastures 22.68% 58,201,468m2
Show minor land uses 1
2,566,384m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 10 1
Physidae (Unident.) KG089999
10
Hirudinea LH 7 1
Glossiphoniidae (Unident.) LH019999
7
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OG 2
Cladocera (Unident.) OG999999
2
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
5
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 13 3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
4
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
3
Hemiptera QH 11 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Belostomatidae (Unident.) QH629999
4
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
3
Odonata QO 20 3
Coenagrionidae (Unident.) QO029999
4
Aeshnidae (Unident.) QO129999
7
Corduliidae (Unident.) QO169999
4
Libellulidae (Unident.) QO179999
5
Trichoptera QT 2 8
Leptoceridae (Unident.) QT259999
2
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.4