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

RYANS CREEK AT O'DEA'S ROAD 41900

Source EPA Victoria
Latest Sample Date 10-10-2006
Taxa count ORDER 11
Taxa count FAMILY 17
Taxa count ALT 18
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 5.2 4.8 4.4
Weighted SIGNAL 4.5 8 5.9

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 68.94% 7,798,489,611m2
  Pastoral Farming 3.2.0 Grazing modified pastures 17.35% 1,962,624,887m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 6.89% 778,898,780m2
Show minor land uses 4
113,126,609m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Gastropoda KG 1 1
Ancylidae (Unident.) KG069999
1
Oligochaeta LO 6 2
Oligochaeta (Unident.) LO999999
6
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 3 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 58 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
10
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 19 9
Leptophlebiidae (Unident.) QE069999
19
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Plecoptera QP 16 10
Gripopterygidae (Unident.) QP039999
16
Trichoptera QT 14 8
Hydrobiosidae (Unident.) QT019999
11
Hydropsychidae (Unident.) QT069999
2
Hydropsychidae (Unident.) (Pupa) QT06999I
1
ORDER
SIGNALT 5.2
Weighted SIGNALT 5.8
Taxa Abundance SIGNALT Grade
Unknown IB 1
Hydridae (Unident.) IB019999
1
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 3 1
Ancylidae (Unident.) KG069999
1
Physidae (Unident.) KG089999
2
Oligochaeta LO 50 2
Oligochaeta (Unident.) LO999999
50
Acarina MM 50 6
Mites (Unident.) MM999999
50
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 13 5
Gyrinidae (Unident.) QC109999
6
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 115 3
Simuliidae (Unident.) QD109999
50
Simuliidae (Unident.)
Empididae (Unident.) QD359999
7
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
50
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 62 9
Baetidae (Unident.) QE029999
36
Coloburiscidae (Unident.) QE059999
19
Leptophlebiidae (Unident.) QE069999
6
Caenidae (Unident.) QE089999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 21 3
Gomphidae (Unident.) QO139999
20
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 13 10
Gripopterygidae (Unident.) QP039999
13
Trichoptera QT 33 8
Hydrobiosidae (Unident.) QT019999
20
Hydroptilidae (Unident.) QT039999
4
Hydropsychidae (Unident.) QT069999
6
Ecnomidae (Unident.) QT089999
3
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.2