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

SURREY RIVER AT FISH HOLES ROAD 3719

Source EPA Victoria
Latest Sample Date 14-10-2003
Taxa count ORDER 8
Taxa count FAMILY 11
Taxa count ALT 14
Mayflies present? 13
ORDER FAMILY ALT
SIGNAL 4.9 4.5 4.6
Weighted SIGNAL 7.6 10 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 52.02% 8,768,759,141m2
  Pastoral Farming 3.2.0 Grazing modified pastures 36.59% 6,167,322,275m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 7.09% 1,194,626,595m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.6.0 Utilities, 5.7.2 Roads 3.18% 536,332,358m2
Show minor land uses 3
168,572,309m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 7 1
Hydrobiidae (Unident.) KG029999
7
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 6 3
Paramelitidae (Unident.) OP069999
6
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 4 5
Dytiscidae (Unident.)(Larva) QC09999I
2
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Diptera QD 11 3
Simuliidae (Unident.) QD109999
7
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 13 9
Koorrnonga sp.AV1 QE0609A1
13
Plecoptera QP 35 10
Dinotoperla brevipennis QP030202
1
Dinotoperla serricauda / thwaitesi QP0302A2
5
Illiesoperla sp.(Unident.) QP030599
17
Riekoperla rugosa QP031112
12
ORDER
SIGNALT 4.9
Weighted SIGNALT 5.4