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

WALWA CREEK AT GLEN DHU 109

Source EPA Victoria
Latest Sample Date 17-11-2003
Taxa count ORDER 8
Taxa count FAMILY 17
Taxa count ALT 18
Mayflies present? 11
ORDER FAMILY ALT
SIGNAL 4.1 4.5 3.4
Weighted SIGNAL 5.1 5 4.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 55.08% 2,950,411,922m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park 34.74% 1,860,732,788m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 8.50% 455,429,356m2
Show minor land uses 1
53,561,093m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 2 1
Lymnaeidae (Unident.) KG059999
2
Oligochaeta LO 8 2
Oligochaeta (Unident.) LO999999
8
Coleoptera QC 17 5
Dytiscidae (Unident.) QC099999
3
Dytiscidae (Unident.)(Larva) QC09999I
8
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 56 3
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
15
Simuliidae (Unident.)
Psychodidae (Unident.) QD129999
1
Psychodidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
29
Chironominae (Unident.) QDAJ9999
5
Ephemeroptera QE 11 9
Baetidae (Unident.) QE029999
8
Leptophlebiidae (Unident.) QE069999
3
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 11 8
Hydrobiosidae (Unident.) QT019999
10
Hydroptilidae (Unident.) QT039999
1
ORDER
SIGNALT 4.1
Weighted SIGNALT 5.0
Taxa Abundance SIGNALT Grade
Unknown IB 2
Hydridae (Unident.) IB019999
2
Turbellaria IF 4 2
Dugesiidae (Unident.) IF619999
4
Gastropoda KG 9 1
Planorbidae (Unident.) KG079999
1
Physidae (Unident.) KG089999
8
Oligochaeta LO 25 2
Oligochaeta (Unident.) LO999999
25
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 42 5
Dytiscidae (Unident.)(Larva) QC09999I
1
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
2
Gyrinidae (Unident.)(Larva)
Hydrophilidae (Unident.) QC119999
15
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
2
Hydrophilidae (Unident.)(Larva)
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 42 3
Culicidae (Unident.) QD079999
2
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
6
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
8
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 12 9
Leptophlebiidae (Unident.) QE069999
7
Caenidae (Unident.) QE089999
5
Hemiptera QH 15 2
Mesoveliidae (Unident.) QH529999
1
Veliidae (Unident.) QH569999
9
Corixidae (Unident.) QH659999
5
Odonata QO 15 3
Coenagrionidae (Unident.) QO029999
4
Gomphidae (Unident.) QO139999
10
Telephlebiidae (Unident.) QO219999
1
Trichoptera QT 15 8
Hydroptilidae (Unident.) QT039999
2
Hydropsychidae (Unident.) QT069999
1
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
11
ORDER
SIGNALT 3.7
Weighted SIGNALT 4.0