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

Tod Hwy ds reservoir 13064

Source Australian Water Quality Centre
Latest Sample Date 13-06-1998
Taxa count ORDER 6
Taxa count FAMILY 13
Taxa count ALT 15
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 3.2 2.8 2.4
Weighted SIGNAL 2.9 4.1 3.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses 76.51% 5,247,882,561m2
  Minimal Use 1.3.3 Residual native cover 13.97% 958,254,599m2
  Pastoral Farming 3.2.0 Grazing modified pastures 4.83% 331,511,056m2
Show minor land uses 3
68,591,514m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 30 2
Oligochaeta (Unident.) LO999999
30
Acarina MM 4 6
Astigmata (Unident.) MM9999A7
4
Astigmata (Unident.)
Astigmata (Unident.)
Amphipoda OP 18 3
Austrochiltonia australis OP020101
18
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Austrochiltonia australis
Unknown QA 904
Hypogastruridae (Unident.) QA049999
890
Isotomidae (Unident.) QA069999
2
Sminthuridae (Unident.) QA139999
12
Coleoptera QC 104 5
Necterosoma penicillatus QC092001
6
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma penicillatus
Necterosoma sp.(Unident.)(Larva) QC09209I
96
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Necterosoma sp.(Unident.)(Larva)
Ochthebius sp.(Unident.) QC130399
2
Ochthebius sp.(Unident.)
Ochthebius sp.(Unident.)
Diptera QD 454 3
Culicoides sp.(Unident.) QD090899
12
Culicoides sp.(Unident.)
Culicoides sp.(Unident.)
Dasyhelea sp.(Unident.) QD092999
16
Dasyhelea sp.(Unident.)
Dasyhelea sp.(Unident.)
Psychodidae (Unident.) QD129999
2
Psychodidae (Unident.)
Psychodidae (Unident.)
Cecidomyidae (Unident.) QD179999
2
Stratiomyidae (Unident.) QD249999
6
Tanytarsus sp.(Unident.) QDAH0499
416
ORDER
SIGNALT 3.2
Weighted SIGNALT 2.8