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

Brown Lake at North Stradbroke Is 1440006

Source MIV
Latest Sample Date 07-09-1999
Taxa count ORDER 8
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.4 3.7 2.5
Weighted SIGNAL 5 3.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover 88.08% 849,859,137m2
  Water 6.1.1 Lake - conservation, 6.5.0 Marsh/wetland 4.46% 43,018,179m2
  Natural 1.1.7 Other conserved area 4.10% 39,516,699m2
  Residential And Infrastructure 5.5.3 Recreation and culture, 5.7.1 Airports/aerodromes 3.37% 32,513,740m2
9,649,078m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
 1
Unknown OJ 3
Copepoda (Unident.) OJ999999
 3
Unknown OT 28
Atyidae (Unident.) OT019999
 28
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Diptera QD 8 3
Chaoboridae (Unident.) QD059999
 2
Ceratopogonidae (Unident.) QD099999
 4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 1
Chironominae (Unident.) QDAJ9999
 1
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
 1
Hemiptera QH 14 2
Notonectidae (Unident.) QH679999
 14
Odonata QO 2 3
Lestidae (Unident.) QO059999
 2
Trichoptera QT 8 8
Calamoceratidae (Unident.) QT249999
 4
Leptoceridae (Unident.) QT259999
 4
ORDER
SIGNALT 3.4
Weighted SIGNALT 2.8
Taxa Abundance SIGNALT Grade
Turbellaria IF 13 2
Dugesiidae (Unident.) IF619999
 13
Acarina MM 11 6
Mites (Unident.) MM999999
 11
Mites (Unident.)
Mites (Unident.)
Unknown OJ 11
Copepoda (Unident.) OJ999999
 11
Unknown OT 40
Atyidae (Unident.) OT019999
 40
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
 4
Diptera QD 4 3
Chaoboridae (Unident.) QD059999
 1
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Chironominae (Unident.) QDAJ9999
 1
Ephemeroptera QE 12 9
Baetidae (Unident.) QE029999
 12
Hemiptera QH 41 2
Mesoveliidae (Unident.) QH529999
 2
Gerridae (Unident.) QH579999
 1
Nepidae (Unident.) QH619999
 4
Corixidae (Unident.) QH659999
 20
Notonectidae (Unident.) QH679999
 14
Odonata QO 23 3
Coenagrionidae (Unident.) QO029999
 14
Aeshnidae (Unident.) QO129999
 3
Gomphidae (Unident.) QO139999
 1
Libellulidae (Unident.) QO179999
 5
Trichoptera QT 26 8
Calamoceratidae (Unident.) QT249999
 20
Leptoceridae (Unident.) QT259999
 6
ORDER
SIGNALT 3.8
Weighted SIGNALT 3.7

   

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