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

LIGHTINING CREEK AT MERRIMAC SPUR TRACK 429

Source EPA Victoria
Latest Sample Date 17-11-2009
Taxa count ORDER 6
Taxa count FAMILY 19
Taxa count ALT 20
Mayflies present? 23
ORDER FAMILY ALT
SIGNAL 6.3 5.9 5
Weighted SIGNAL 7.1 5 7

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Forestry 2.2.0 Production native forests 99.05% 4,000,174,938m2
Show minor land uses 1
40,383,908m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Coleoptera QC 15 5
Elmidae (Unident.) QC349999
13
Elmidae (Unident.)
Elmidae (Unident.)(Larvae) QC34999I
1
Elmidae (Unident.)(Larvae)
Ptilodactylidae (Unident.) QC399999
1
Ptilodactylidae (Unident.)
Diptera QD 24 3
Tipulidae (Unident.) QD019999
1
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Diamesinae (Unident.) QDAB9999
10
Podonominae (Unident.) QDAD9999
2
Orthocladiinae (Unident.) QDAF9999
7
Chironominae (Unident.) QDAJ9999
2
Chironomidae (Unident.) (Pupa) QDAZ999I
1
Ephemeroptera QE 23 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
11
Caenidae (Unident.) QE089999
9
Odonata QO 2 3
Telephlebiidae (Unident.) QO219999
2
Plecoptera QP 13 10
Eustheniidae (Unident.) QP019999
1
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 22 8
Hydrobiosidae (Unident.) QT019999
6
Philopotamidae (Unident.) QT049999
1
Hydropsychidae (Unident.) QT069999
4
Helicopsychidae (Unident.) QT179999
11
ORDER
SIGNALT 6.3
Weighted SIGNALT 6.8