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

YALMY RIVER AT YALMY ROAD 220018

Source EPA Victoria
Latest Sample Date 27-02-2006
Taxa count ORDER 9
Taxa count FAMILY 32
Taxa count ALT 33
Mayflies present? 59
ORDER FAMILY ALT
SIGNAL 6 6.2 5.1
Weighted SIGNAL 5.6 5 6.4

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.3 National park 56.75% 8,607,664,870m2
  Forestry 2.2.0 Production native forests 43.25% 6,560,566,204m2
151,682,311m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 4 6
Mites (Unident.) MM999999
4
Mites (Unident.)
Coleoptera QC 37 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae (Unident.) QC349999
12
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
6
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
14
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 46 3
Simuliidae (Unident.) QD109999
2
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
4
Athericidae (Unident.)
Athericidae (Unident.)
Empididae (Unident.) QD359999
1
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
30
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 59 9
Ameletopsidae (Unident.) QE049999
5
Coloburiscidae (Unident.) QE059999
28
Leptophlebiidae (Unident.) QE069999
25
Caenidae (Unident.) QE089999
1
Megaloptera QM 2 8
Corydalidae (Unident.) QM019999
2
Corydalidae (Unident.)
Odonata QO 26 3
Diphlebiidae (Unident.) QO099999
5
Telephlebiidae (Unident.) QO219999
21
Plecoptera QP 14 10
Gripopterygidae (Unident.) QP039999
14
Trichoptera QT 70 8
Hydrobiosidae (Unident.) QT019999
11
Glossosomatidae (Unident.) QT029999
2
Hydroptilidae (Unident.) QT039999
3
Philopotamidae (Unident.) QT049999
12
Stenopsychidae (Unident.) QT059999
1
Hydropsychidae (Unident.) QT069999
16
Polycentropodidae (Unident.) QT079999
4
Helicopsychidae (Unident.) QT179999
4
Calocidae (Unident.) QT189999
1
Odontoceridae (Unident.) QT229999
5
Calamoceratidae (Unident.) QT249999
11
ORDER
SIGNALT 6.0
Weighted SIGNALT 6.0
Taxa Abundance SIGNALT Grade
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Coleoptera QC 24 5
Elmidae (Unident.) QC349999
3
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Psephenidae (Unident.) QC379999
20
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 26 3
Simuliidae (Unident.) QD109999
14
Simuliidae (Unident.)
Orthocladiinae (Unident.) QDAF9999
8
Chironomidae (Unident.)(Larva) QDAZ9999
4
Ephemeroptera QE 48 9
Baetidae (Unident.) QE029999
4
Ameletopsidae (Unident.) QE049999
2
Coloburiscidae (Unident.) QE059999
16
Leptophlebiidae (Unident.) QE069999
26
Odonata QO 6 3
Diphlebiidae (Unident.) QO099999
5
Telephlebiidae (Unident.) QO219999
1
Plecoptera QP 25 10
Gripopterygidae (Unident.) QP039999
25
Trichoptera QT 38 8
Hydrobiosidae (Unident.) QT019999
3
Glossosomatidae (Unident.) QT029999
8
Hydroptilidae (Unident.) QT039999
3
Hydropsychidae (Unident.) QT069999
5
Polycentropodidae (Unident.) QT079999
3
Tasimiidae (Unident.) QT139999
9
Helicopsychidae (Unident.) QT179999
5
Odontoceridae (Unident.) QT229999
1
Calamoceratidae (Unident.) QT249999
1
ORDER
SIGNALT 6.3
Weighted SIGNALT 6.5