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

Barrington R @ Reserve 52106

Source Office of Environment and Heritage
Latest Sample Date 24-10-2010
Taxa count ORDER 11
Taxa count FAMILY 22
Taxa count ALT 22
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 4.5 4.9 3.8
Weighted SIGNAL 5.9 5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 72.26% 700,603,956m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 25.94% 251,466,777m2
Show minor land uses 4
9,695,858m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 2 1
Physidae (Unident.) KG089999
2
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Unknown OT 16
Atyidae (Unident.) OT019999
16
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 15 5
Dytiscidae (Unident.) QC099999
8
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Diptera QD 8 3
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 25 9
Baetidae (Unident.) QE029999
16
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
2
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 5 3
Protoneuridae (Unident.) QO049999
1
Gomphidae (Unident.) QO139999
1
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
2
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 20 8
Conoesucidae (Unident.) QT159999
1
Philorheithridae (Unident.) QT219999
1
Leptoceridae (Unident.) QT259999
18
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.1