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

NICHOLSON RIVER AT WARD CROSSING 223221

Source EPA Victoria
Latest Sample Date 16-04-2010
Taxa count ORDER 9
Taxa count FAMILY 25
Taxa count ALT 26
Mayflies present? 19
ORDER FAMILY ALT
SIGNAL 4.4 5.5 4.3
Weighted SIGNAL 5.9 5 5.7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 99.14% 42,338,546,432m2
Show minor land uses 3
427,043,552m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 2 2
Oligochaeta (Unident.) LO999999
2
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 10 5
Dytiscidae (Unident.) QC099999
1
Gyrinidae (Unident.)(Larva) QC10999I
1
Gyrinidae (Unident.)(Larva)
Hydrophilidae (Unident.)(Larva) QC11999I
1
Hydrophilidae (Unident.)(Larva)
Elmidae (Unident.) QC349999
5
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
2
Elmidae (Unident.)(Larvae)
Diptera QD 23 3
Tipulidae (Unident.) QD019999
3
Simuliidae (Unident.) QD109999
12
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
3
Ephemeroptera QE 19 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
10
Caenidae (Unident.) QE089999
2
Ephemeroptera (Unident.) QE999999
4
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Megaloptera QM 1 8
Corydalidae (Unident.) QM019999
1
Corydalidae (Unident.)
Odonata QO 5 3
Gomphidae (Unident.) QO139999
2
Telephlebiidae (Unident.) QO219999
3
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
4
Philopotamidae (Unident.) QT049999
7
Hydropsychidae (Unident.) QT069999
4
Conoesucidae (Unident.) QT159999
2
Helicopsychidae (Unident.) QT179999
2
Calamoceratidae (Unident.) QT249999
3
ORDER
SIGNALT 4.4
Weighted SIGNALT 5.4
Taxa Abundance SIGNALT Grade
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 1 6
Mites (Unident.) MM999999
1
Mites (Unident.)
Unknown OT 2
Atyidae (Unident.) OT019999
2
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 9 5
Elmidae (Unident.) QC349999
2
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
6
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 29 3
Ceratopogonidae (Unident.) QD099999
12
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
11
Ephemeroptera QE 21 9
Ameletopsidae (Unident.) QE049999
2
Leptophlebiidae (Unident.) QE069999
13
Ephemeroptera (Unident.) QE999999
6
Megaloptera QM 6 8
Corydalidae (Unident.) QM019999
6
Corydalidae (Unident.)
Odonata QO 15 3
Gomphidae (Unident.) QO139999
11
Telephlebiidae (Unident.) QO219999
4
Plecoptera QP 4 10
Gripopterygidae (Unident.) QP039999
4
Trichoptera QT 41 8
Hydrobiosidae (Unident.) QT019999
11
Glossosomatidae (Unident.) QT029999
1
Philopotamidae (Unident.) QT049999
10
Hydropsychidae (Unident.) QT069999
2
Helicopsychidae (Unident.) QT179999
2
Calamoceratidae (Unident.) QT249999
15
ORDER
SIGNALT 5.4
Weighted SIGNALT 5.7
Taxa Abundance SIGNALT Grade
Oligochaeta LO 19 2
Oligochaeta (Unident.) LO999999
19
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Unknown OT 6
Atyidae (Unident.) OT019999
6
Atyidae (Unident.)
Atyidae (Unident.)
Coleoptera QC 27 5
Dytiscidae (Unident.)(Larva) QC09999I
2
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
5
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
4
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 93 3
Ceratopogonidae (Unident.) QD099999
18
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
24
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Orthocladiinae (Unident.) QDAF9999
18
Chironominae (Unident.) QDAJ9999
30
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 29 9
Baetidae (Unident.) QE029999
7
Leptophlebiidae (Unident.) QE069999
22
Hemiptera QH 1 2
Gerridae (Unident.) QH579999
1
Megaloptera QM 11 8
Corydalidae (Unident.) QM019999
11
Corydalidae (Unident.)
Odonata QO 14 3
Gomphidae (Unident.) QO139999
9
Telephlebiidae (Unident.) QO219999
4
Epiproctophora (Unident.) QO999998
1
Plecoptera QP 19 10
Gripopterygidae (Unident.) QP039999
19
Trichoptera QT 39 8
Hydrobiosidae (Unident.) QT019999
28
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
3
Polycentropodidae (Unident.) QT079999
1
Conoesucidae (Unident.) QT159999
4
Calamoceratidae (Unident.) QT249999
2
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.5