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

Darling R @ Downham Farm 61420

Source Office of Environment and Heritage
Latest Sample Date 15-04-2005
Taxa count ORDER 10
Taxa count FAMILY 21
Taxa count ALT 21
Mayflies present? 4
ORDER FAMILY ALT
SIGNAL 2.7 2.9 2
Weighted SIGNAL 2.6 3

Waterbug sample history

Taxa Abundance SIGNALT Grade
Unknown OH 3
Ostracoda (Unident.) OH999999
3
Unknown OJ 8
Copepoda (Unident.) OJ999999
8
Amphipoda OP 18 3
Ceinidae (Unident.) OP029999
18
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Isopoda OR 7 2
Corallanidae OR099999
7
Unknown OT 36
Atyidae (Unident.) OT019999
28
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Atyidae (Unident.)
Palaemonidae (Unident.) OT029999
8
Palaemonidae (Unident.)
Palaemonidae (Unident.)
Coleoptera QC 4 5
Gyrinidae (Unident.) QC109999
3
Gyrinidae (Unident.)
Hydraenidae (Unident.) QC139999
1
Hydraenidae (Unident.)
Diptera QD 22 3
Culicidae (Unident.) QD079999
4
Culicidae (Unident.)
Culicidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Tanypodinae (Unident.) QDAE9999
1
Orthocladiinae (Unident.) QDAF9999
1
Chironominae (Unident.) QDAJ9999
12
Ephemeroptera QE 4 9
Baetidae (Unident.) QE029999
2
Caenidae (Unident.) QE089999
2
Hemiptera QH 36 2
Mesoveliidae (Unident.) QH529999
3
Veliidae (Unident.) QH569999
1
Gerridae (Unident.) QH579999
1
Corixidae (Unident.) QH659999
20
Notonectidae (Unident.) QH679999
11
Odonata QO 5 3
Coenagrionidae (Unident.) QO029999
5
ORDER
SIGNALT 2.7
Weighted SIGNALT 2.3