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

Unnamed Ck @ Castle Rock Rd 53010

Source Office of Environment and Heritage
Latest Sample Date 25-10-2010
Taxa count ORDER 12
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 16
ORDER FAMILY ALT
SIGNAL 2.8 3.6 2.6
Weighted SIGNAL 5.1 3.7

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 66.33% 684,861,634m2
  Pastoral Farming 3.2.0 Grazing modified pastures 31.15% 321,654,678m2
Show minor land uses 3
10,325,491m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 5 2
Dugesiidae (Unident.) IF619999
 5
Gastropoda KG 5 1
Physidae (Unident.) KG089999
 5
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
 3
Acarina MM 11 6
Mites (Unident.) MM999999
 11
Mites (Unident.)
Unknown OG 6
Cladocera (Unident.) OG999999
 6
Unknown OJ 3
Copepoda (Unident.) OJ999999
 3
Unknown OT 8
Atyidae (Unident.) OT019999
 8
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 67 5
Dytiscidae (Unident.) QC099999
 26
Gyrinidae (Unident.) QC109999
 3
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
 33
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
 3
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
 1
Hydrochidae (Unident.) QCAO9999
 1
Hydrochidae (Unident.)
Diptera QD 3 3
Chaoboridae (Unident.) QD059999
 1
Tanypodinae (Unident.) QDAE9999
 2
Ephemeroptera QE 16 9
Baetidae (Unident.) QE029999
 1
Caenidae (Unident.) QE089999
 15
Hemiptera QH 13 2
Corixidae (Unident.) QH659999
 8
Notonectidae (Unident.) QH679999
 5
Odonata QO 10 3
Gomphidae (Unident.) QO139999
 2
Libellulidae (Unident.) QO179999
 8
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.3

   

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