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

MITCHELL RIVER AT END OF MARSHALL LANE (FORMERLY PERRYS CROSSING SITE 2) 240071

Source EPA Victoria
Latest Sample Date 31-03-2011
Taxa count ORDER 7
Taxa count FAMILY 15
Taxa count ALT 16
Mayflies present? 55
ORDER FAMILY ALT
SIGNAL 4.7 5.9 5.2
Weighted SIGNAL 6.8 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 51.40% 210,242,041,201m2
  Natural 1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area 40.67% 166,380,949,849m2
  Pastoral Farming 3.2.0 Grazing modified pastures 6.03% 24,672,270,131m2
Show minor land uses 8
4,090,591,888m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Bivalvia KP 5 3
Corbiculidae (Unident.) KP029999
5
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Coleoptera QC 11 5
Elmidae (Unident.) QC349999
10
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 20 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
16
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
3
Ephemeroptera QE 55 9
Baetidae (Unident.) QE029999
30
Coloburiscidae (Unident.) QE059999
2
Leptophlebiidae (Unident.) QE069999
23
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Trichoptera QT 65 8
Hydrobiosidae (Unident.) QT019999
6
Glossosomatidae (Unident.) QT029999
26
Philopotamidae (Unident.) QT049999
20
Hydropsychidae (Unident.) QT069999
12
Helicophidae (Unident.) QT199999
1
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 7 5
Elmidae (Unident.) QC349999
7
Elmidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
6
Simuliidae (Unident.) QD109999
6
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 34 9
Baetidae (Unident.) QE029999
19
Coloburiscidae (Unident.) QE059999
1
Leptophlebiidae (Unident.) QE069999
14
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 32 8
Hydrobiosidae (Unident.) QT019999
7
Glossosomatidae (Unident.) QT029999
18
Hydropsychidae (Unident.) QT069999
7
ORDER
SIGNALT 6.1
Weighted SIGNALT 6.4
Taxa Abundance SIGNALT Grade
Turbellaria IF 3 2
Dugesiidae (Unident.) IF619999
3
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Paratya australiensis OT010101
2
Paratya australiensis
Paratya australiensis
Coleoptera QC 10 5
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
8
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Diptera QD 49 3
Simuliidae (Unident.) QD109999
30
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
6
Chironominae (Unident.) QDAJ9999
9
Chironomidae (Unident.) (Pupa) QDAZ999I
2
Ephemeroptera QE 63 9
Baetidae (Unident.) QE029999
48
Leptophlebiidae (Unident.) QE069999
15
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Trichoptera QT 52 8
Hydrobiosidae (Unident.) QT019999
3
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
47
Ecnomidae (Unident.) QT089999
1
ORDER
SIGNALT 4.1
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Gastropoda KG 9 1
Ancylidae (Unident.) KG069999
8
Physidae (Unident.) KG089999
1
Oligochaeta LO 25 2
Oligochaeta (Unident.) LO999999
25
Coleoptera QC 13 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
6
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 15 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
9
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 50 9
Baetidae (Unident.) QE029999
19
Leptophlebiidae (Unident.) QE069999
30
Caenidae (Unident.) QE089999
1
Odonata QO 2 3
Gomphidae (Unident.) QO139999
2
Plecoptera QP 15 10
Gripopterygidae (Unident.) QP039999
15
Trichoptera QT 37 8
Hydrobiosidae (Unident.) QT019999
14
Hydroptilidae (Unident.) QT039999
4
Hydropsychidae (Unident.) QT069999
17
Hydropsychidae (Unident.) (Pupa) QT06999I
2
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.6
Taxa Abundance SIGNALT Grade
Turbellaria IF 14 2
Dugesiidae (Unident.) IF619999
14
Bivalvia KP 8 3
Corbiculidae (Unident.) KP029999
8
Oligochaeta LO 5 2
Oligochaeta (Unident.) LO999999
5
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 16 5
Elmidae (Unident.) QC349999
11
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Diptera QD 73 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
36
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
17
Chironominae (Unident.) QDAJ9999
17
Ephemeroptera QE 20 9
Baetidae (Unident.) QE029999
18
Leptophlebiidae (Unident.) QE069999
1
Caenidae (Unident.) QE089999
1
Hemiptera QH 2 2
Corixidae (Unident.) QH659999
2
Odonata QO 1 3
Libellulidae (Unident.) QO179999
1
Trichoptera QT 34 8
Hydrobiosidae (Unident.) QT019999
1
Hydropsychidae (Unident.) QT069999
33
ORDER
SIGNALT 3.9
Weighted SIGNALT 4.3
Taxa Abundance SIGNALT Grade
Turbellaria IF 7 2
Dugesiidae (Unident.) IF619999
7
Oligochaeta LO 3 2
Oligochaeta (Unident.) LO999999
3
Acarina MM 8 6
Mites (Unident.) MM999999
8
Mites (Unident.)
Coleoptera QC 23 5
Elmidae (Unident.) QC349999
21
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Diptera QD 47 3
Tipulidae (Unident.) QD019999
5
Simuliidae (Unident.) QD109999
13
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
26
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 53 9
Baetidae (Unident.) QE029999
26
Coloburiscidae (Unident.) QE059999
10
Leptophlebiidae (Unident.) QE069999
16
Caenidae (Unident.) QE089999
1
Odonata QO 3 3
Telephlebiidae (Unident.) QO219999
3
Plecoptera QP 25 10
Gripopterygidae (Unident.) QP039999
25
Trichoptera QT 35 8
Hydrobiosidae (Unident.) QT019999
10
Hydropsychidae (Unident.) QT069999
25
ORDER
SIGNALT 5.3
Weighted SIGNALT 6.0