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

Whatleys Ck nr Putty Rd 21021

Source Office of Environment and Heritage
Latest Sample Date 11-04-2007
Taxa count ORDER 10
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 3.7 3.5 2.4
Weighted SIGNAL 3.2 3.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 62.51% 1,890,673,872m2
  Natural 1.1.3 National park 16.31% 493,425,866m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 14.15% 428,152,602m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 5.42% 164,058,474m2
Show minor land uses 2
30,248,281m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Hirudinea LH 3 1
Glossiphoniidae (Unident.) LH019999
3
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Mites (Unident.)
Unknown OH 1
Ostracoda (Unident.) OH999999
1
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
16
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Diptera QD 37 3
Chaoboridae (Unident.) QD059999
3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
26
Ephemeroptera QE 1 9
Leptophlebiidae (Unident.) QE069999
1
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
3
Notonectidae (Unident.) QH679999
2
Odonata QO 41 3
Corduliidae (Unident.) QO169999
38
Libellulidae (Unident.) QO179999
3
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.7
Weighted SIGNALT 3.4