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

Broad Valley Creek COAL21

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 16-11-2000
Taxa count ORDER 7
Taxa count FAMILY 12
Taxa count ALT 13
Mayflies present? 0
ORDER FAMILY ALT
SIGNAL 4.3 3.6 1.7
Weighted SIGNAL 2.9 5 2.2

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 61.26% 533,533,614m2
  Pastoral Farming 3.2.0 Grazing modified pastures 34.60% 301,301,347m2
  Arable Farming 4.4.9 Irrigated grapes 3.65% 31,781,787m2
Show minor land uses 2
8,708,710m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 59 1
Hydrobiidae (Unident.) KG029999
2
Planorbidae (Unident.) KG079999
57
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 29 5
Dytiscidae Adults QC09999A
12
Dytiscidae Larvae QC09999L
17
Diptera QD 75 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Stratiomyidae (Unident.) QD249999
4
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
61
Chironomidae (Unident.)(Larva) QDAZ9999
5
Odonata QO 3 3
Lestidae (Unident.) QO059999
3
Plecoptera QP 1 10
Notonemouridae (Unident.) QP049999
1
ORDER
SIGNALT 4.3
Weighted SIGNALT 3.3