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

Christmas Ck near STP MACL509

Source Office of Environment and Heritage
Latest Sample Date 08-10-1997
Taxa count ORDER 8
Taxa count FAMILY 10
Taxa count ALT 10
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.9 3 1.9
Weighted SIGNAL 3.5 3.8

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 58.26% 3,724,170,990m2
  Forestry 2.2.0 Production native forests 11.75% 751,435,831m2
  Natural 1.1.1 Strict nature reserves 10.87% 695,171,917m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways 8.14% 520,378,690m2
  Water 6.3.0 River, 6.5.0 Marsh/wetland 5.39% 344,835,278m2
  Pastoral Farming 3.2.0 Grazing modified pastures 5.19% 332,082,124m2
Show minor land uses 4
63,925,809m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 1 2
Sphaeromatidae (Unident.) OR139999
 1
Unknown OT 18
Atyidae (Unident.) OT019999
 18
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 1
Collembola (Unident.) QA999999
 1
Coleoptera QC 4 5
Dytiscidae (Unident.) QC099999
 3
Hydraenidae (Unident.) QC139999
 1
Hydraenidae (Unident.)
Diptera QD 1 3
Tanypodinae (Unident.) QDAE9999
 1
Hemiptera QH 6 2
Corixidae (Unident.) QH659999
 5
Pleidae (Unident.) QH689999
 1
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
 1
Trichoptera QT 11 8
Leptoceridae (Unident.) QT259999
 11
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.3
Taxa Abundance SIGNALT Grade
Hirudinea LH 3 1
Glossiphoniidae (Unident.) LH019999
 3
Oligochaeta LO 20 2
Oligochaeta (Unident.) LO999999
 20
Acarina MM 2 6
Mites (Unident.) MM999999
 2
Mites (Unident.)
Unknown OG 14
Cladocera (Unident.) OG999999
 14
Unknown OH 17
Ostracoda (Unident.) OH999999
 17
Unknown OT 2
Atyidae (Unident.) OT019999
 2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 2 5
Dytiscidae (Unident.) QC099999
 2
Diptera QD 24 3
Ceratopogonidae (Unident.) QD099999
 2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 9
Chironominae (Unident.) QDAJ9999
 13
Hemiptera QH 5 2
Belostomatidae (Unident.) QH629999
 1
Corixidae (Unident.) QH659999
 4
ORDER
SIGNALT 2.1
Weighted SIGNALT 1.7

   

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