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

Dora Ck @ bridge on Owens Rd 51249

Source Office of Environment and Heritage
Latest Sample Date 24-10-2010
Taxa count ORDER 13
Taxa count FAMILY 36
Taxa count ALT 36
Mayflies present? 31
ORDER FAMILY ALT
SIGNAL 3.5 4.4 3.9
Weighted SIGNAL 5.5 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 60.43% 1,470,893,069m2
  Minimal Use 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 26.25% 638,996,581m2
  Forestry 2.2.0 Production native forests 10.82% 263,454,737m2
Show minor land uses 3
24,341,416m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 1 2
Dugesiidae (Unident.) IF619999
1
Gastropoda KG 8 1
Hydrobiidae (Unident.) KG029999
7
Physidae (Unident.) KG089999
1
Bivalvia KP 5 3
Sphaeriidae (Unident.) KP039999
5
Hirudinea LH 1 1
Glossiphoniidae (Unident.) LH019999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown MA 1
Araneae (Unident.) MA999999
1
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 40 5
Dytiscidae (Unident.) QC099999
9
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
6
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 34 3
Tipulidae (Unident.) QD019999
3
Dixidae (Unident.) QD069999
2
Dixidae (Unident.)
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
8
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
6
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 31 9
Baetidae (Unident.) QE029999
1
Oniscigastridae (Unident.) QE039999
3
Leptophlebiidae (Unident.) QE069999
27
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 12 3
Megapodagrionidae (Unident.) QO079999
4
Synlestidae (Unident.) QO089999
6
Aeshnidae (Unident.) QO129999
2
Trichoptera QT 35 8
Hydrobiosidae (Unident.) QT019999
11
Helicopsychidae (Unident.) QT179999
3
Philorheithridae (Unident.) QT219999
2
Odontoceridae (Unident.) QT229999
2
Calamoceratidae (Unident.) QT249999
8
Leptoceridae (Unident.) QT259999
9
ORDER
SIGNALT 3.5
Weighted SIGNALT 4.5