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

RYANS CREEK NEAR RYANS CREEK 40019

Source EPA Victoria
Latest Sample Date 25-10-2006
Taxa count ORDER 11
Taxa count FAMILY 24
Taxa count ALT 27
Mayflies present? 32
ORDER FAMILY ALT
SIGNAL 5.4 5.1 4
Weighted SIGNAL 6 5 5.5

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
Bivalvia KP 2 3
Sphaeriidae (Unident.) KP039999
2
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Acarina MM 21 6
Mites (Unident.) MM999999
21
Mites (Unident.)
Coleoptera QC 67 5
Dytiscidae (Unident.) QC099999
2
Dytiscidae (Unident.)(Larva) QC09999I
1
Hydrophilidae (Unident.) QC119999
12
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
44
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 28 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
16
Chironominae (Unident.) QDAJ9999
5
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 32 9
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
12
Hemiptera QH 3 2
Corixidae (Unident.) QH659999
3
Megaloptera QM 3 8
Corydalidae (Unident.) QM019999
3
Corydalidae (Unident.)
Odonata QO 4 3
Gomphidae (Unident.) QO139999
4
Plecoptera QP 10 10
Gripopterygidae (Unident.) QP039999
10
Trichoptera QT 20 8
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
15
Conoesucidae (Unident.) QT159999
3
ORDER
SIGNALT 5.4
Weighted SIGNALT 5.7