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

Tributary of Duck Ck 41224

Source Office of Environment and Heritage
Latest Sample Date 30-05-2010
Taxa count ORDER 14
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 2.9 3 2.2
Weighted SIGNAL 3.4 3.1

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 53.40% 251,213,138m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 42.39% 199,419,194m2
  Residential And Infrastructure 5.4.0 Residential and farm infrastructure, 5.7.2 Roads 3.83% 18,015,285m2
Show minor land uses 2
4,703,991m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Ancylidae (Unident.) KG069999
2
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 12 6
Mites (Unident.) MM999999
12
Mites (Unident.)
Unknown OG 1
Cladocera (Unident.) OG999999
1
Unknown OJ 2
Copepoda (Unident.) OJ999999
2
Unknown OT 12
Atyidae (Unident.) OT019999
12
Atyidae (Unident.)
Atyidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 21 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 17 3
Culicidae (Unident.) QD079999
6
Culicidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Chironominae (Unident.) QDAJ9999
8
Hemiptera QH 9 2
Mesoveliidae (Unident.) QH529999
1
Hydrometridae (Unident.) QH549999
3
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Lepidoptera QL 2 2
Crambidae (Unident.) QL019999
2
Crambidae (Unident.)
Megaloptera QM 1 8
Sialidae (Unident.) QM029999
1
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
11
Corduliidae (Unident.) QO169999
4
Trichoptera QT 13 8
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 2.9
Weighted SIGNALT 3.5