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

Congewai 52193

Source Office of Environment and Heritage
Latest Sample Date 24-10-2008
Taxa count ORDER 14
Taxa count FAMILY 31
Taxa count ALT 31
Mayflies present? 23
ORDER FAMILY ALT
SIGNAL 4.7 4.5 4.4
Weighted SIGNAL 5.2 4.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 89.92% 1,806,019,491m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 8.31% 166,886,294m2
Show minor land uses 1
20,083,816m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 1 1
Lymnaeidae (Unident.) KG059999
1
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 49 5
Dytiscidae (Unident.) QC099999
9
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
4
Scirtidae (Unident.)
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 27 3
Tipulidae (Unident.) QD019999
6
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
20
Hemiptera QH 10 2
Veliidae (Unident.) QH569999
4
Gelastocoridae (Unident.) QH649999
3
Notonectidae (Unident.) QH679999
3
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Neuroptera QN 2 6
Neurorthidae (Unident.) QN049999
2
Neurorthidae (Unident.)
Neurorthidae (Unident.)
Odonata QO 5 3
Megapodagrionidae (Unident.) QO079999
1
Aeshnidae (Unident.) QO129999
4
Plecoptera QP 1 10
Gripopterygidae (Unident.) QP039999
1
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
4
Philorheithridae (Unident.) QT219999
2
Leptoceridae (Unident.) QT259999
16
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.1