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

YEA RIVER BESIDE NASH'S ROAD 50130

Source EPA Victoria
Latest Sample Date 25-03-2004
Taxa count ORDER 10
Taxa count FAMILY 26
Taxa count ALT 27
Mayflies present? 70
ORDER FAMILY ALT
SIGNAL 4.6 5.4 4.3
Weighted SIGNAL 6 5 5.6

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures 38.08% 15,533,389,367m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 35.94% 14,660,229,904m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area 13.39% 5,463,683,479m2
  Residential And Infrastructure 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.7.2 Roads 7.40% 3,019,936,868m2
Show minor land uses 6
407,960,199m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 4 3
Corbiculidae (Unident.) KP029999
1
Sphaeriidae (Unident.) KP039999
3
Oligochaeta LO 12 2
Oligochaeta (Unident.) LO999999
12
Acarina MM 7 6
Mites (Unident.) MM999999
7
Mites (Unident.)
Unknown OT 4
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 47 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.) QC109999
12
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
7
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
22
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
3
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
2
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 42 3
Tipulidae (Unident.) QD019999
4
Simuliidae (Unident.) QD109999
11
Simuliidae (Unident.)
Ephydridae (Unident.) QD789999
1
Ephydridae (Unident.)
Orthocladiinae (Unident.) QDAF9999
19
Chironominae (Unident.) QDAJ9999
7
Ephemeroptera QE 70 9
Baetidae (Unident.) QE029999
23
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
43
Caenidae (Unident.) QE089999
3
Hemiptera QH 5 2
Corixidae (Unident.) QH659999
5
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Trichoptera QT 63 8
Hydrobiosidae (Unident.) QT019999
17
Hydropsychidae (Unident.) QT069999
41
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
1
Atriplectididae (Unident.) QT239999
2
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.1
Taxa Abundance SIGNALT Grade
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Coleoptera QC 6 5
Elmidae (Unident.) QC349999
6
Elmidae (Unident.)
Diptera QD 74 3
Tipulidae (Unident.) QD019999
7
Simuliidae (Unident.) QD109999
26
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Orthocladiinae (Unident.) QDAF9999
30
Chironominae (Unident.) QDAJ9999
6
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 37 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
34
Megaloptera QM 4 8
Corydalidae (Unident.) QM019999
4
Corydalidae (Unident.)
Plecoptera QP 3 10
Gripopterygidae (Unident.) QP039999
3
Trichoptera QT 2 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
1
ORDER
SIGNALT 6.4
Weighted SIGNALT 6.3