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

RYANS CREEK OFF UPPER RYANS CREEK ROAD 40390

Source EPA Victoria
Latest Sample Date 10-10-2006
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 24
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5.2 5.2 4.5
Weighted SIGNAL 5.1 6.5

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 76.18% 7,744,299,522m2
  Pastoral Farming 3.2.0 Grazing modified pastures 11.45% 1,164,407,803m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 7.33% 745,601,045m2
Show minor land uses 4
101,651,276m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 10 6
Mites (Unident.) MM999999
10
Mites (Unident.)
Coleoptera QC 5 5
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 69 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
3
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
20
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
32
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 32 9
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
2
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 25 3
Gomphidae (Unident.) QO139999
11
Telephlebiidae (Unident.) QO219999
11
Synthemistidae (Unident.) QO239999
3
Plecoptera QP 17 10
Gripopterygidae (Unident.) QP039999
17
Trichoptera QT 54 8
Hydrobiosidae (Unident.) QT019999
8
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
22
Calamoceratidae (Unident.) QT249999
21
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.8