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

Darling R @ Bonview 61429

Source Office of Environment and Heritage
Latest Sample Date 18-04-2005
Taxa count ORDER 8
Taxa count FAMILY 14
Taxa count ALT 14
Mayflies present? 10
ORDER FAMILY ALT
SIGNAL 3.6 3.4 1.3
Weighted SIGNAL 2.8 2.9

Waterbug sample history

Taxa Abundance SIGNALT Grade
Isopoda OR 10 2
Corallanidae OR099999
10
Unknown OT 13
Palaemonidae (Unident.) OT029999
13
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 4
Parastacidae (Unident.) OV019999
4
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 4 5
Hydrophilidae (Unident.) QC119999
3
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Heteroceridae (Unident.) QC369999
1
Diptera QD 31 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
27
Ephemeroptera QE 10 9
Caenidae (Unident.) QE089999
10
Hemiptera QH 13 2
Mesoveliidae (Unident.) QH529999
1
Corixidae (Unident.) QH659999
10
Notonectidae (Unident.) QH679999
2
Trichoptera QT 4 8
Ecnomidae (Unident.) QT089999
4
ORDER
SIGNALT 3.6
Weighted SIGNALT 3.3