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

Darling R @ Historical Weir 61431

Source Office of Environment and Heritage
Latest Sample Date 27-03-2009
Taxa count ORDER 9
Taxa count FAMILY 12
Taxa count ALT 12
Mayflies present? 25
ORDER FAMILY ALT
SIGNAL 2.8 2.6 2
Weighted SIGNAL 1.3 3

Waterbug sample history

Taxa Abundance SIGNALT Grade
Hirudinea LH 2 1
Glossiphoniidae (Unident.) LH019999
2
Isopoda OR 8 2
Corallanidae OR099999
8
Unknown OT 15
Atyidae (Unident.) OT019999
4
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
11
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 2 5
Hydraenidae (Unident.) QC139999
2
Hydraenidae (Unident.)
Diptera QD 12 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
2
Chironominae (Unident.) QDAJ9999
8
Ephemeroptera QE 25 9
Caenidae (Unident.) QE089999
25
Hemiptera QH 1 2
Notonectidae (Unident.) QH679999
1
Odonata QO 9 3
Coenagrionidae (Unident.) QO029999
9
ORDER
SIGNALT 2.8
Weighted SIGNALT 3.2
Taxa Abundance SIGNALT Grade
Unknown OH 5
Ostracoda (Unident.) OH999999
5
Isopoda OR 24 2
Corallanidae OR099999
24
Unknown OT 18
Palaemonidae (Unident.) OT029999
18
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Unknown OV 6
Parastacidae (Unident.) OV019999
6
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Parastacidae (Unident.)
Coleoptera QC 68 5
Dytiscidae (Unident.) QC099999
5
Hydrophilidae (Unident.) QC119999
42
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydrophilidae (Unident.)
Hydraenidae (Unident.) QC139999
8
Hydraenidae (Unident.)
Hydraenidae (Unident.)
Staphylinidae (Unident.) QC189999
7
Limnichidae (Unident.) QC359999
1
Chrysomelidae (Unident.) QCAH9999
1
Brentidae (Unident.) QCAM9999
4
Diptera QD 47 3
Tipulidae (Unident.) QD019999
1
Ceratopogonidae (Unident.) QD099999
22
Ceratopogonidae (Unident.)
Ceratopogonidae (Unident.)
Stratiomyidae (Unident.) QD249999
1
Ephydridae (Unident.) QD789999
3
Ephydridae (Unident.)
Ephydridae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
3
Chironominae (Unident.) QDAJ9999
16
Ephemeroptera QE 3 9
Baetidae (Unident.) QE029999
3
Hemiptera QH 51 2
Mesoveliidae (Unident.) QH529999
18
Veliidae (Unident.) QH569999
6
Gerridae (Unident.) QH579999
7
Ochteridae (Unident.) QH639999
10
Corixidae (Unident.) QH659999
10
Odonata QO 13 3
Coenagrionidae (Unident.) QO029999
1
Protoneuridae (Unident.) QO049999
1
Aeshnidae (Unident.) QO129999
5
Zygoptera (Unident.) QO999997
6
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.6