Explore

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

Source	Office of Environment and Heritage
Latest Sample Date	02-06-2011
Taxa count ORDER	11
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	11
	ORDER	FAMILY	ALT
SIGNAL	3.3	3.9	2.2
Weighted SIGNAL	5.8		3.5

SIGNALT	3.3
	ORDER
Weighted SIGNALT	4.2

SIGNALT	2.2
	ORDER
Weighted SIGNALT	2.4

Taxa	Abundance	SIGNALT Grade
Unknown MA	1
Araneae (Unident.) MA999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Isopoda OR	9	2
Corallanidae OR099999	9
Unknown OT	36
Atyidae (Unident.) OT019999	36

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	6	5
Hydrophilidae (Unident.) QC119999	6

Diptera QD	22	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	21
Ephemeroptera QE	1	9
Caenidae (Unident.) QE089999	1
Hemiptera QH	7	2
Mesoveliidae (Unident.) QH529999	3
Corixidae (Unident.) QH659999	2
Naucoridae (Unident.) QH669999	2
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	7
Trichoptera QT	9	8
Ecnomidae (Unident.) QT089999	1
Leptoceridae (Unident.) QT259999	8

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.1

Taxa	Abundance	SIGNALT Grade
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	5
Ostracoda (Unident.) OH999999	5
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Isopoda OR	11	2
Corallanidae OR099999	11
Unknown OT	40
Atyidae (Unident.) OT019999	36

Palaemonidae (Unident.) OT029999	4

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Diptera QD	15	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	14
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	1
Hemiptera QH	21	2
Corixidae (Unident.) QH659999	19
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	1
Lepidoptera QL	4	2
Crambidae (Unident.) QL019999	4

Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	5
Trichoptera QT	13	8
Leptoceridae (Unident.) QT259999	13

SIGNALT	2.9
	ORDER
Weighted SIGNALT	2.9