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

TAMBO RIVER U/S O'BRIENS CREEK 223227

Source EPA Victoria
Latest Sample Date 14-04-2010
Taxa count ORDER 9
Taxa count FAMILY 18
Taxa count ALT 18
Mayflies present? 30
ORDER FAMILY ALT
SIGNAL 4.2 5.3 3.5
Weighted SIGNAL 6.8 4.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 63.07% 67,303,746,909m2
  Pastoral Farming 3.2.0 Grazing modified pastures 29.93% 31,933,774,061m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 3.98% 4,248,186,685m2
Show minor land uses 5
1,067,119,096m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 11 5
Gyrinidae (Unident.) QC109999
9
Gyrinidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Simuliidae (Unident.) QD109999
9
Simuliidae (Unident.)
Dolichopodidae (Unident.) QD369999
1
Orthocladiinae (Unident.) QDAF9999
8
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 30 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
20
Caenidae (Unident.) QE089999
2
Ephemeroptera (Unident.) QE999999
1
Lepidoptera QL 1 2
Crambidae (Unident.) QL019999
1
Crambidae (Unident.)
Odonata QO 1 3
Gomphidae (Unident.) QO139999
1
Trichoptera QT 38 8
Philopotamidae (Unident.) QT049999
3
Hydropsychidae (Unident.) QT069999
30
Ecnomidae (Unident.) QT089999
5
ORDER
SIGNALT 4.2
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 6 1
Physidae (Unident.) KG089999
6
Bivalvia KP 1 3
Sphaeriidae (Unident.) KP039999
1
Oligochaeta LO 10 2
Oligochaeta (Unident.) LO999999
10
Acarina MM 5 6
Mites (Unident.) MM999999
5
Mites (Unident.)
Amphipoda OP 33 3
Ceinidae (Unident.) OP029999
33
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 25 5
Dytiscidae (Unident.) QC099999
1
Dytiscidae (Unident.)(Larva) QC09999I
2
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Gyrinidae (Unident.)(Larva) QC10999I
2
Gyrinidae (Unident.)(Larva)
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Diptera QD 22 3
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
12
Chironominae (Unident.) QDAJ9999
6
Ephemeroptera QE 24 9
Baetidae (Unident.) QE029999
2
Leptophlebiidae (Unident.) QE069999
16
Caenidae (Unident.) QE089999
3
Ephemeroptera (Unident.) QE999999
3
Hemiptera QH 7 2
Corixidae (Unident.) QH659999
7
Odonata QO 1 3
Coenagrionidae (Unident.) QO029999
1
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
4
Hydroptilidae (Unident.) QT039999
14
Hydropsychidae (Unident.) QT069999
6
Ecnomidae (Unident.) QT089999
15
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.8