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

Racecourse Ck @ Brookside 22009

Source Office of Environment and Heritage
Latest Sample Date 28-03-2007
Taxa count ORDER 14
Taxa count FAMILY 28
Taxa count ALT 28
Mayflies present? 18
ORDER FAMILY ALT
SIGNAL 3 3.3 2.4
Weighted SIGNAL 3.8 3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 47.29% 804,195,025m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.2 Roads 24.61% 418,451,059m2
  Pastoral Farming 3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic 22.73% 386,492,983m2
Show minor land uses 3
17,005,192m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
 5
Gastropoda KG 15 1
Physidae (Unident.) KG089999
 15
Hirudinea LH 10 1
Glossiphoniidae (Unident.) LH019999
 10
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
 2
Acarina MM 3 6
Mites (Unident.) MM999999
 3
Mites (Unident.)
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
 1
Unknown OH 1
Ostracoda (Unident.) OH999999
 1
Unknown OT 4
Atyidae (Unident.) OT019999
 4
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 74 5
Dytiscidae (Unident.) QC099999
 47
Hydrophilidae (Unident.) QC119999
 21
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
 2
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
 3
Scirtidae (Unident.)
Spercheidae QCAR9999
 1
Spercheidae
Diptera QD 37 3
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
 1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 3
Chironominae (Unident.) QDAJ9999
 31
Ephemeroptera QE 18 9
Baetidae (Unident.) QE029999
 15
Leptophlebiidae (Unident.) QE069999
 3
Hemiptera QH 24 2
Mesoveliidae (Unident.) QH529999
 3
Veliidae (Unident.) QH569999
 2
Belostomatidae (Unident.) QH629999
 2
Corixidae (Unident.) QH659999
 8
Notonectidae (Unident.) QH679999
 6
Pleidae (Unident.) QH689999
 3
Odonata QO 37 3
Coenagrionidae (Unident.) QO029999
 17
Corduliidae (Unident.) QO169999
 20
Trichoptera QT 1 8
Hydroptilidae (Unident.) QT039999
 1
ORDER
SIGNALT 3.0
Weighted SIGNALT 3.3

   

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