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

Aberfoyle River @ Hallsbrook 45093

Source Office of Environment and Heritage
Latest Sample Date 15-05-2010
Taxa count ORDER 15
Taxa count FAMILY 30
Taxa count ALT 30
Mayflies present? 2
ORDER FAMILY ALT
SIGNAL 2.6 3.4 2.2
Weighted SIGNAL 4.1 2.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 49.55% 3,526,558,587m2
  Minimal Use 2.1.0 Grazing native vegetation 44.09% 3,138,189,793m2
Show minor land uses 3
71,170,956m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 14 1
Lymnaeidae (Unident.) KG059999
14
Bivalvia KP 3 3
Sphaeriidae (Unident.) KP039999
3
Hirudinea LH 3 1
Glossiphoniidae (Unident.) LH019999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OG 4
Cladocera (Unident.) OG999999
4
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 3
Copepoda (Unident.) OJ999999
3
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Dytiscidae (Unident.) QC099999
3
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrochidae (Unident.) QCAO9999
2
Hydrochidae (Unident.)
Diptera QD 63 3
Chaoboridae (Unident.) QD059999
1
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
3
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
28
Ephemeroptera QE 2 9
Baetidae (Unident.) QE029999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 11 2
Veliidae (Unident.) QH569999
3
Belostomatidae (Unident.) QH629999
1
Corixidae (Unident.) QH659999
4
Notonectidae (Unident.) QH679999
3
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 24 3
Coenagrionidae (Unident.) QO029999
17
Aeshnidae (Unident.) QO129999
1
Corduliidae (Unident.) QO169999
3
Libellulidae (Unident.) QO179999
3
Trichoptera QT 5 8
Hydrobiosidae (Unident.) QT019999
1
Hydroptilidae (Unident.) QT039999
3
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 2.6
Weighted SIGNALT 2.6