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

CHETWYND RIVER AT CAREYS ROAD 3881

Source EPA Victoria
Latest Sample Date 04-10-2005
Taxa count ORDER 13
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 5
ORDER FAMILY ALT
SIGNAL 4.4 4.2 4
Weighted SIGNAL 4.8 5 5.3

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 72.98% 5,610,312,192m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry 23.38% 1,797,160,585m2
Show minor land uses 2
76,873,256m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 2 2
Dugesiidae (Unident.) IF619999
2
Gastropoda KG 23 1
Hydrobiidae (Unident.) KG029999
21
Physidae (Unident.) KG089999
2
Bivalvia KP 16 3
Corbiculidae (Unident.) KP029999
16
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Amphipoda OP 48 3
Ceinidae (Unident.) OP029999
48
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Coleoptera QC 28 5
Scirtidae (Unident.) QC209999
10
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
1
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
16
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 60 3
Tipulidae (Unident.) QD019999
11
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
2
Ephemeroptera QE 5 9
Caenidae (Unident.) QE089999
5
Hemiptera QH 4 2
Veliidae (Unident.) QH569999
2
Corixidae (Unident.) QH659999
2
Odonata QO 4 3
Telephlebiidae (Unident.) QO219999
4
Plecoptera QP 26 10
Gripopterygidae (Unident.) QP039999
24
Notonemouridae (Unident.) QP049999
2
Trichoptera QT 34 8
Hydrobiosidae (Unident.) QT019999
26
Conoesucidae (Unident.) QT159999
8
ORDER
SIGNALT 4.4
Weighted SIGNALT 4.6