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

Darling R @ Billilla 61428

Source Office of Environment and Heritage
Latest Sample Date 18-04-2005
Taxa count ORDER 9
Taxa count FAMILY 17
Taxa count ALT 17
Mayflies present? 8
ORDER FAMILY ALT
SIGNAL 3.3 3 1.7
Weighted SIGNAL 2.9 3.4

Waterbug sample history

Taxa Abundance SIGNALT Grade
Hirudinea LH 1 1
Hirudinea (Unident.) LH999999
1
Isopoda OR 6 2
Corallanidae OR099999
6
Unknown OT 25
Palaemonidae (Unident.) OT029999
25
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 2
Parastacidae (Unident.) OV019999
2
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 5 5
Dytiscidae (Unident.) QC099999
2
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Diptera QD 25 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
7
Chironominae (Unident.) QDAJ9999
16
Ephemeroptera QE 8 9
Caenidae (Unident.) QE089999
8
Hemiptera QH 29 2
Veliidae (Unident.) QH569999
4
Gerridae (Unident.) QH579999
3
Saldidae (Unident.) QH609999
1
Ochteridae (Unident.) QH639999
2
Corixidae (Unident.) QH659999
14
Notonectidae (Unident.) QH679999
5
Trichoptera QT 1 8
Leptoceridae (Unident.) QT259999
1
ORDER
SIGNALT 3.3
Weighted SIGNALT 3.0