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

Nimrod Tributary at Bertiehaugh 9250007

Source MIV
Latest Sample Date 10-06-2005
Taxa count ORDER 9
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 6
ORDER FAMILY ALT
SIGNAL 4 3.5 2.6
Weighted SIGNAL 3.8 3.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.2.0 Managed resource protection 100.00% 413,693,565m2
4,136,936m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Unknown OT 20
Atyidae (Unident.) OT019999
20
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
10
Hydrophilidae (Unident.) QC119999
30
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Diptera QD 5 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Ephemeroptera QE 6 9
Baetidae (Unident.) QE029999
4
Caenidae (Unident.) QE089999
2
Hemiptera QH 19 2
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
2
Nepidae (Unident.) QH619999
4
Gelastocoridae (Unident.) QH649999
2
Naucoridae (Unident.) QH669999
1
Notonectidae (Unident.) QH679999
2
Pleidae (Unident.) QH689999
7
Odonata QO 29 3
Coenagrionidae (Unident.) QO029999
10
Protoneuridae (Unident.) QO049999
2
Gomphidae (Unident.) QO139999
10
Libellulidae (Unident.) QO179999
3
Lindeniidae (Unident.) QO229999
1
Hemicorduliidae (Unident.) QO309999
3
Trichoptera QT 10 8
Leptoceridae (Unident.) QT259999
10
ORDER
SIGNALT 4.0
Weighted SIGNALT 4.0