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

BARHAM RIVER AT APOLLO BAY 3522

Source EPA Victoria
Latest Sample Date 13-10-1997
Taxa count ORDER 9
Taxa count FAMILY 16
Taxa count ALT 16
Mayflies present? 3
ORDER FAMILY ALT
SIGNAL 5.6 6 4.3
Weighted SIGNAL 6.1 6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 61.09% 4,468,211,770m2
  Pastoral Farming 3.2.0 Grazing modified pastures 23.17% 1,694,744,078m2
  Forestry Plantation 3.1.2 Softwood plantation forestry 7.35% 537,235,874m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.2 Roads 6.10% 445,945,793m2
Show minor land uses 5
73,139,612m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Nematomorpha IJ 1 6
Gordiidae (Unident.) IJ019999
1
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
3
Oligochaeta LO 7 2
Oligochaeta (Unident.) LO999999
7
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Coleoptera QC 6 5
Dytiscidae (Unident.) QC099999
1
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Diptera QD 62 3
Orthocladiinae (Unident.) QDAF9999
51
Chironominae (Unident.) QDAJ9999
8
Chironomidae (Unident.) (Pupa) QDAZ999I
3
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
1
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
11
Notonemouridae (Unident.) QP049999
1
Trichoptera QT 19 8
Hydrobiosidae (Unident.) QT019999
3
Hydropsychidae (Unident.) QT069999
13
Conoesucidae (Unident.) QT159999
3
ORDER
SIGNALT 5.6
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Gastropoda KG 10 1
Hydrobiidae (Unident.) KG029999
9
Physidae (Unident.) KG089999
1
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 3 3
Eusiridae (Unident.) OP039999
3
Eusiridae (Unident.)
Eusiridae (Unident.)
Eusiridae (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
4
Elmidae (Unident.)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 75 3
Simuliidae (Unident.) QD109999
18
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
27
Chironominae (Unident.) QDAJ9999
29
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
1
Lepidoptera QL 4 2
Crambidae (Unident.) QL019999
4
Crambidae (Unident.)
Odonata QO 1 3
Hemicorduliidae (Unident.) QO309999
1
Trichoptera QT 17 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
8
Conoesucidae (Unident.) QT159999
4
Atriplectididae (Unident.) QT239999
1
ORDER
SIGNALT 3.8
Weighted SIGNALT 4.2