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

NORTHBROOK CREEK NEAR DUNDAS 1430100

Source MIV
Latest Sample Date 04-07-2002
Taxa count ORDER 13
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 2.3 2.7 1.5
Weighted SIGNAL 3.2 2.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 68.49% 3,094,126,068m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 18.66% 843,148,104m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 12.85% 580,679,824m2
45,179,540m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown IB 0
Clavidae (Unident.) IB029999
Gastropoda KG 4 1
Planorbidae (Unident.) KG079999
 4
Unknown LP 0
Polychaeta (Unident.) LP999999
Unknown OG 1
Cladocera (Unident.) OG999999
 1
Unknown OH 2
Ostracoda (Unident.) OH999999
 2
Unknown OJ 2
Copepoda (Unident.) OJ999999
 2
Unknown QA 1
Collembola (Unident.) QA999999
 1
Coleoptera QC 9 5
Dytiscidae (Unident.) QC099999
 5
Hydrophilidae (Unident.) QC119999
 3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
 1
Hydraenidae (Unident.)
Diptera QD 35 3
Culicidae (Unident.) QD079999
 18
Culicidae (Unident.)
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
 3
Chironominae (Unident.) QDAJ9999
 14
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
 1
Hemiptera QH 7 2
Corixidae (Unident.) QH659999
 3
Pleidae (Unident.) QH689999
 4
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
 2
Crambidae (Unident.)
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
 1
ORDER
SIGNALT 2.3
Weighted SIGNALT 2.9

   

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