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

Umbiella Ck @ Glen Alice 23194

Source Office of Environment and Heritage
Latest Sample Date 14-06-2011
Taxa count ORDER 10
Taxa count FAMILY 26
Taxa count ALT 26
Mayflies present? 27
ORDER FAMILY ALT
SIGNAL 3.9 4.3 3.5
Weighted SIGNAL 5.3 4.1

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 22.58% 3,550,140,108m2
  Pastoral Farming 3.2.0 Grazing modified pastures 11.35% 1,784,569,091m2
  Arable Farming 3.3.0 Cropping, 4.4.9 Irrigated grapes 3.55% 558,693,363m2
Show minor land uses 4
157,249,059m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 15 1
Physidae (Unident.) KG089999
15
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 52 5
Dytiscidae (Unident.) QC099999
3
Gyrinidae (Unident.) QC109999
21
Gyrinidae (Unident.)
Hydrophilidae (Unident.) QC119999
27
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Diptera QD 21 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Stratiomyidae (Unident.) QD249999
3
Tanypodinae (Unident.) QDAE9999
12
Ephemeroptera QE 27 9
Baetidae (Unident.) QE029999
10
Leptophlebiidae (Unident.) QE069999
4
Caenidae (Unident.) QE089999
13
Hemiptera QH 4 2
Hydrometridae (Unident.) QH549999
1
Veliidae (Unident.) QH569999
1
Nepidae (Unident.) QH619999
1
Notonectidae (Unident.) QH679999
1
Odonata QO 18 3
Aeshnidae (Unident.) QO129999
1
Gomphidae (Unident.) QO139999
12
Corduliidae (Unident.) QO169999
1
Libellulidae (Unident.) QO179999
4
Trichoptera QT 15 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
1
Leptoceridae (Unident.) QT259999
13
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.5