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

Curra Ck @ Mt Duke 62598

Source Office of Environment and Heritage
Latest Sample Date 11-10-2005
Taxa count ORDER 10
Taxa count FAMILY 19
Taxa count ALT 19
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 1.6 2.3 1.4
Weighted SIGNAL 3.5 2.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Arable Farming 3.3.0 Cropping, 3.4.0 Perennial horticulture 43.39% 6,795,585,471m2
  Minimal Use 2.1.0 Grazing native vegetation 31.97% 5,007,128,772m2
  Pastoral Farming 3.2.0 Grazing modified pastures 22.86% 3,580,163,320m2
Show minor land uses 5
156,628,708m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 20 1
Physidae (Unident.) KG089999
20
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Unknown OH 62
Ostracoda (Unident.) OH999999
62
Unknown OJ 1
Copepoda (Unident.) OJ999999
1
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Unknown QA 3
Collembola (Unident.) QA999999
3
Coleoptera QC 34 5
Dytiscidae (Unident.) QC099999
23
Hydrophilidae (Unident.) QC119999
9
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Diptera QD 67 3
Culicidae (Unident.) QD079999
50
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
4
Hemiptera QH 6 2
Veliidae (Unident.) QH569999
1
Nepidae (Unident.) QH619999
1
Corixidae (Unident.) QH659999
1
Notonectidae (Unident.) QH679999
3
Odonata QO 6 3
Lestidae (Unident.) QO059999
1
Aeshnidae (Unident.) QO129999
5
ORDER
SIGNALT 1.6
Weighted SIGNALT 2.0