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

SHAW RIVER AT WOOLSTHORPE-HEYWOOD ROAD 3722

Source EPA Victoria
Latest Sample Date 19-10-2004
Taxa count ORDER 9
Taxa count FAMILY 15
Taxa count ALT 16
Mayflies present? 1
ORDER FAMILY ALT
SIGNAL 4.6 3.7 2.6
Weighted SIGNAL 3 5 3.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 92.62% 14,060,770,391m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 3.86% 586,428,104m2
Show minor land uses 3
151,818,609m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 22 2
Dugesiidae (Unident.) IF619999
22
Gastropoda KG 24 1
Hydrobiidae (Unident.) KG029999
5
Planorbidae (Unident.) KG079999
4
Physidae (Unident.) KG089999
15
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 48 3
Ceinidae (Unident.) OP029999
45
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 14 5
Dytiscidae (Unident.) QC099999
3
Dytiscidae (Unident.)(Larva) QC09999I
11
Diptera QD 51 3
Simuliidae (Unident.) QD109999
33
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
14
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 1 9
Baetidae (Unident.) QE029999
1
Plecoptera QP 18 10
Gripopterygidae (Unident.) QP039999
18
ORDER
SIGNALT 4.6
Weighted SIGNALT 3.8