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

YARRA RIVER (UPPER) AT TRACK 12 YAR0053

Source	Melbourne Water
Latest Sample Date	30-03-2005
Taxa count ORDER	14
Taxa count FAMILY	42
Taxa count ALT	42
Mayflies present?	89
	ORDER	FAMILY	ALT
SIGNAL	5.3	6.2	5.1
Weighted SIGNAL	6.8		6.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	91.96%	3,468,670,878m²
	Forestry	2.2.0 Production native forests	7.38%	278,404,174m²
	Residential And Infrastructure	5.7.2 Roads	0.66%	25,013,852m²
Show minor land uses 1
				37,720,889m²

Waterbug sample history

Sampled on 30 March 2005

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	2	6
Gordiidae (Unident.) IJ019999	2
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	72	3
Eusiridae (Unident.) OP039999	72

Coleoptera QC	23	5
Gyrinidae (Unident.) QC109999	6

Elmidae (Unident.) QC349999	8

Psephenidae (Unident.) QC379999	6

Ptilodactylidae (Unident.) QC399999	3

Diptera QD	46	3
Tipulidae (Unident.) QD019999	4
Simuliidae (Unident.) QD109999	4

Podonominae (Unident.) QDAD9999	7
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	8
Chironominae (Unident.) QDAJ9999	11
Diptera (Unident.)(Larva) QDZZ9999	10

Ephemeroptera QE	89	9
Baetidae (Unident.) QE029999	15
Oniscigastridae (Unident.) QE039999	1
Ameletopsidae (Unident.) QE049999	1
Coloburiscidae (Unident.) QE059999	27
Leptophlebiidae (Unident.) QE069999	45
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	11
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Neuroptera QN	2	6
Neurorthidae (Unident.) QN049999	2

Odonata QO	8	3
Telephlebiidae (Unident.) QO219999	3
Synthemistidae (Unident.) QO239999	4
Odonata (Unident.) QO999999	1
Plecoptera QP	30	10
Eustheniidae (Unident.) QP019999	4
Austroperlidae (Unident.) QP029999	3
Gripopterygidae (Unident.) QP039999	12
Notonemouridae (Unident.) QP049999	11
Trichoptera QT	134	8
Hydrobiosidae (Unident.) QT019999	8
Glossosomatidae (Unident.) QT029999	4
Philopotamidae (Unident.) QT049999	7
Hydropsychidae (Unident.) QT069999	4
Ecnomidae (Unident.) QT089999	1
Conoesucidae (Unident.) QT159999	1
Helicopsychidae (Unident.) QT179999	24
Calocidae (Unident.) QT189999	22
Philorheithridae (Unident.) QT219999	12
Atriplectididae (Unident.) QT239999	1
Leptoceridae (Unident.) QT259999	50

SIGNALT	5.3
	ORDER
Weighted SIGNALT	5.6

Sampled on 13 December 2004

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae (Unident.) IJ019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	39	3
Pseudomoera sp.(Unident.) OP030199	39

Coleoptera QC	15	5
Scirtidae (Unident.) QC209999	2

Austrolimnius sp.(Unident.) QC340199	6

Austrolimnius sp.(Unident.)(Larva) QC34019I	2

Simsonia sp.(Unident.) QC340299	2

Sclerocyphon sp.(Unident.) QC370199	2

Ptilodactylidae (Unident.) QC399999	1

Diptera QD	22	3
Tipulidae EPA sp.38 QD0199A3	1
Tipulidae EPA sp.42 QD0199A7	3
Austrosimulium montanum QD100103	1

Podonomopsis sp.(Unident.) QDAD0499	9
Apsectrotanypus sp.(Unident.) QDAE0599	1
Austropelopia sp.(Unident.) QDAE1399	1
Eukiefferiella sp.(Unident.) QDAF1399	1
Symbiocladius sp.(Unident.) QDAF1799	1
Botryocladius sp.(Unident.) QDAF3599	1
Tanytarsus sp.(Unident.) QDAH0499	2
Paratanytarsus sp.(Unident.) QDAH0699	1
Ephemeroptera QE	55	9
Baetis EPA sp.2 QE0201A2	2
Edmundsiops hickmani QE020701	3
Coloburiscoides sp.AV1 QE0501A3	15
Austrophlebioides marchanti QE060502	13
Nousia sp.AV1 QE0608A1	8
Nousia sp.AV2 QE0608A2	1
Nousia sp.AV3 QE0608A3	3
Koorrnonga sp.AV1 QE0609A1	3
Ulmerophlebia sp.AV2 QE0612A2	6
Caenidae Genus C sp.D QE0803A9	1
Neuroptera QN	4	6
Austroneurorthus sp.(Unident.) QN040199	4

Odonata QO	8	3
Austroaeschna pulchra QO210306	2
Austroaeschna sp.(Unident.) QO210399	3
Austroaeshna atrata / subapicalis QO2103A2	2
Eusynthemis sp.(Unident.) QO230499	1
Plecoptera QP	48	10
Eusthenia venosa venosa QP010101	1
Cosmioperla kuna QP010301	4
Acruroperla atra QP020101	5
Dinotoperla eucumbene QP030204	1
Illiesoperla sp.(Unident.) QP030599	11
Riekoperla tuberculata QP031117	1
Riekoperla rugosa group QP0311A3	4
Trinotoperla montana QP031203	3
Trinotoperla nivata QP031204	12
Austrocercella / Austrocercoides sp.(Unident.) QP0499A1	6
Trichoptera QT	140	8
Apsilochorema obliquum QT010302	3
Ethochorema turbidum/brunneum QT0105A1	2
Psyllobetina locula QT011003	1
Hydrobiosidae (Unident.) QT019999	1
Agapetus sp.(Unident.) QT020199	2
Hydrobiosella waddama QT040214	2
Hydrobiosella sp.AV1 QT0402A1	6
Diplectrona sp.AV1 QT0606A1	1
Conoesucus sp.AV1 QT1502A2	3
Helicopsyche tillyardi QT170106	6
Tamasia acuta QT180501	12
Austrheithrus sp.(Unident.) QT210299	1
Condocerus paludosus QT250101	12
Notalina bifaria QT250501	17
Notalina ordina QT250505	56
Triplectides proximus QT251107	12
Triplectides truncatus QT251109	1
Russobex cuneatus QT251501	2

SIGNALT	5.5
	ORDER
Weighted SIGNALT	5.9

Sampled on 17 May 2004

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae IJ010000	1
Oligochaeta LO	3	2
OLIGOCHAETA LO000000	3
Acarina MM	2	6
MITES MM000000	2

Amphipoda OP	84	3
Eusiridae OP030000	84

Coleoptera QC	44	5
Gyrinidae QC100000	18

Scirtidae QC200000	7

Elmidae QC340000	8

Psephenidae QC370000	6

Ptilodactylidae QC390000	5

Diptera QD	43	3
Tipulidae QD010000	3
Dixidae QD060000	4

Ceratopogonidae QD090000	4

Simuliidae (unident.) QD100000	3

Empididae QD350000	1
Podonominae QDAD0000	8
Tanypodinae QDAE0000	4
Orthocladiinae QDAF0000	3
Pseudochironomini QDAG0000	4
Chironomini QDAI0000	4
Chironominae QDAJ0000	5
Ephemeroptera QE	86	9
Baetidae QE020000	14
Oniscigastridae QE030000	3
Coloburiscidae QE050000	19
Leptophlebiidae QE060000	49
Caenidae QE080000	1
Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	4	6
Neurorthidae QN040000	4

Odonata QO	4	3
Telephlebiidae QO210000	4
Plecoptera QP	33	10
Eustheniidae QP010000	2
Gripopterygidae QP030000	30
Notonemouridae QP040000	1
Trichoptera QT	143	8
Hydrobiosidae QT010000	4
Glossosomatidae QT020000	14
Hydroptilidae QT030000	1
Philopotamidae QT040000	5
Ecnomidae QT080000	1
Conoesucidae QT150000	5
Helicopsychidae QT170000	6
Calocidae QT180000	26
Helicophidae QT190000	4
Philorheithridae QT210000	10
Leptoceridae QT250000	67

SIGNALT	5.8
	ORDER
Weighted SIGNALT	5.9

Sampled on 7 November 2003

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
OLIGOCHAETA LO000000	4
Amphipoda OP	39	3
Eusiridae OP030000	39

Coleoptera QC	16	5
Gyrinidae QC100000	3

Elmidae QC340000	6

Psephenidae QC370000	4

Ptilodactylidae QC390000	3

Diptera QD	30	3
Tipulidae QD010000	4
Blephariceridae QD040000	2

Simuliidae (unident.) QD100000	3

Podonominae QDAD0000	3
Tanypodinae QDAE0000	4
Orthocladiinae QDAF0000	7
Pseudochironomini QDAG0000	1
Tanytarsini QDAH0000	4
Chironomini QDAI0000	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	47	9
Baetidae QE020000	7
Oniscigastridae QE030000	4
Coloburiscidae QE050000	11
Leptophlebiidae QE060000	24
Caenidae QE080000	1
Megaloptera QM	4	8
Corydalidae QM010000	4

Neuroptera QN	6	6
Neurorthidae QN040000	6

Odonata QO	7	3
Telephlebiidae QO210000	6
Synthemistidae QO230000	1
Plecoptera QP	37	10
Eustheniidae QP010000	9
Austroperlidae QP020000	2
Gripopterygidae QP030000	26
Trichoptera QT	233	8
Hydrobiosidae QT010000	15
Glossosomatidae QT020000	35
Philopotamidae QT040000	7
Hydropsychidae QT060000	3
Ecnomidae QT080000	1
Limnephilidae QT100000	1
Tasimiidae QT130000	1
Conoesucidae QT150000	18
Helicopsychidae QT170000	51
Calocidae QT180000	34
Helicophidae QT190000	1
Philorheithridae QT210000	11
Odontoceridae QT220000	1
Leptoceridae QT250000	54

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.9

Sampled on 13 March 2003

Taxa	Abundance	SIGNALT Grade
Acarina MM	7	6
MITES MM000000	7

Amphipoda OP	54	3
Eusiridae OP030000	51

Amphipoda (Unident.) OP999999	3

Coleoptera QC	35	5
Gyrinidae QC100000	6

Scirtidae QC200000	1

Elmidae QC340000	26

Psephenidae QC370000	2

Diptera QD	24	3
Dixidae QD060000	4

Simuliidae (unident.) QD100000	2

Diamesinae QDAB0000	1
Tanypodinae QDAE0000	2
Orthocladiinae QDAF0000	5
Chironominae QDAJ0000	10
Ephemeroptera QE	81	9
Baetidae QE020000	25
Oniscigastridae QE030000	3
Coloburiscidae QE050000	10
Leptophlebiidae QE060000	43
Hemiptera QH	7	2
Veliidae QH560000	7
Neuroptera QN	2	6
Osmylidae QN030000	2

Odonata QO	5	3
Telephlebiidae QO210000	5
Plecoptera QP	36	10
Eustheniidae QP010000	1
Austroperlidae QP020000	5
Gripopterygidae QP030000	18
Notonemouridae QP040000	12
Trichoptera QT	129	8
Hydrobiosidae QT010000	11
Glossosomatidae QT020000	4
Philopotamidae QT040000	3
Hydropsychidae QT060000	4
Conoesucidae QT150000	15
Helicopsychidae QT170000	3
Philorheithridae QT210000	4
Leptoceridae QT250000	33
Trichoptera (Unident.) QT999999	52

SIGNALT	5.5
	ORDER
Weighted SIGNALT	5.8

Sampled on 7 November 2002

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae IF610000	1
Bivalvia KP	1	3
Sphaeriidae KP030000	1
Oligochaeta LO	2	2
OLIGOCHAETA LO000000	2
Acarina MM	2	6
MITES MM000000	2

Amphipoda OP	48	3
Eusiridae OP030000	48

Coleoptera QC	46	5
Gyrinidae QC100000	3

Scirtidae QC200000	8

Elmidae QC340000	28

Psephenidae QC370000	6

Ptilodactylidae QC390000	1

Diptera QD	34	3
Tipulidae QD010000	9
Simuliidae (unident.) QD100000	5

Athericidae QD220000	2

Podonominae QDAD0000	7
Tanypodinae QDAE0000	2
Orthocladiinae QDAF0000	4
Chironominae QDAJ0000	5
Ephemeroptera QE	96	9
Baetidae QE020000	7
Oniscigastridae QE030000	1
Coloburiscidae QE050000	26
Leptophlebiidae QE060000	59
Caenidae QE080000	3
Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	2	6
Osmylidae QN030000	2

Odonata QO	2	3
Telephlebiidae QO210000	2
Plecoptera QP	61	10
Eustheniidae QP010000	7
Austroperlidae QP020000	7
Gripopterygidae QP030000	46
Plecoptera (Unident.) QP999999	1
Trichoptera QT	205	8
Hydrobiosidae QT010000	15
Glossosomatidae QT020000	3
Philopotamidae QT040000	15
Ecnomidae QT080000	1
Limnephilidae QT100000	1
Tasimiidae QT130000	4
Conoesucidae QT150000	5
Helicopsychidae QT170000	18
Philorheithridae QT210000	9
Leptoceridae QT250000	80
Trichoptera (Unident.) QT999999	54

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.9

Sampled on 7 May 2002

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
NEMATOMORPHA IJ000000	1
Oligochaeta LO	3	2
OLIGOCHAETA LO000000	3
Acarina MM	3	6
MITES MM000000	3

Amphipoda OP	93	3
Eusiridae OP030000	93

Coleoptera QC	16	5
Scirtidae QC200000	1

Elmidae QC340000	12

Psephenidae QC370000	2

Ptilodactylidae QC390000	1

Diptera QD	19	3
Tipulidae QD010000	1
Dixidae QD060000	3

Simuliidae (unident.) QD100000	2

Podonominae QDAD0000	1
Orthocladiinae QDAF0000	4
Chironomini QDAI0000	8
Ephemeroptera QE	57	9
Baetidae QE020000	14
Oniscigastridae QE030000	3
Coloburiscidae QE050000	17
Leptophlebiidae QE060000	21
Caenidae QE080000	2
Hemiptera QH	2	2
Veliidae QH560000	2
Odonata QO	2	3
Telephlebiidae QO210000	2
Plecoptera QP	18	10
Eustheniidae QP010000	1
Austroperlidae QP020000	1
Gripopterygidae QP030000	14
Notonemouridae QP040000	2
Trichoptera QT	124	8
Hydrobiosidae QT010000	10
Glossosomatidae QT020000	7
Hydroptilidae QT030000	1
Philopotamidae QT040000	4
Hydropsychidae QT060000	2
Conoesucidae QT150000	4
Helicopsychidae QT170000	4
Calocidae QT180000	22
Helicophidae QT190000	9
Philorheithridae QT210000	6
Leptoceridae QT250000	55

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.9

Sampled on 19 December 2001

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
OLIGOCHAETA LO000000	2
Acarina MM	3	6
MITES MM000000	3

Amphipoda OP	30	3
Eusiridae OP030000	30

Coleoptera QC	29	5
Hydrophilidae QC110000	3
Elmidae QC340000	26

Diptera QD	39	3
Tipulidae QD010000	3
Blephariceridae QD040000	1

Simuliidae (unident.) QD100000	4

Athericidae QD220000	2

Diamesinae QDAB0000	1
Podonominae QDAD0000	10
Tanypodinae QDAE0000	3
Orthocladiinae QDAF0000	13
Pseudochironomini QDAG0000	1
Chironomidae (Unident.)(Larva) QDAZ9999	1
Ephemeroptera QE	88	9
Baetidae QE020000	4
Coloburiscidae QE050000	23
Leptophlebiidae QE060000	60
Caenidae QE080000	1
Hemiptera QH	2	2
Veliidae QH560000	2
Megaloptera QM	4	8
Corydalidae QM010000	4

Neuroptera QN	2	6
Neurorthidae QN040000	2

Odonata QO	1	3
Telephlebiidae QO210000	1
Plecoptera QP	43	10
Eustheniidae QP010000	7
Austroperlidae QP020000	2
Gripopterygidae QP030000	30
Notonemouridae QP040000	4
Trichoptera QT	165	8
Hydrobiosidae QT010000	7
Glossosomatidae QT020000	5
Philopotamidae QT040000	27
Hydropsychidae QT060000	2
Helicopsychidae QT170000	17
Calocidae QT180000	46
Helicophidae QT190000	1
Leptoceridae QT250000	60

SIGNALT	5.4
	ORDER
Weighted SIGNALT	6.1

Sampled on 9 April 2001

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
NEMATOMORPHA IJ000000	1
Oligochaeta LO	1	2
OLIGOCHAETA LO000000	1
Acarina MM	1	6
MITES MM000000	1

Amphipoda OP	54	3
Eusiridae OP030000	54

Coleoptera QC	37	5
Scirtidae QC200000	6

Elmidae QC340000	22

Psephenidae QC370000	6

Ptilodactylidae QC390000	3

Diptera QD	25	3
Tipulidae QD010000	4
Ceratopogonidae QD090000	4

Simuliidae (unident.) QD100000	3

Aphroteniinae QDAA0000	1
Tanypodinae QDAE0000	1
Orthocladiinae QDAF0000	8
Pseudochironomini QDAG0000	1
Chironomini QDAI0000	3
Ephemeroptera QE	67	9
Baetidae QE020000	12
Oniscigastridae QE030000	1
Coloburiscidae QE050000	5
Leptophlebiidae QE060000	49
Megaloptera QM	3	8
Corydalidae QM010000	3

Odonata QO	3	3
Telephlebiidae QO210000	2
Synthemistidae QO230000	1
Plecoptera QP	29	10
Eustheniidae QP010000	3
Austroperlidae QP020000	5
Gripopterygidae QP030000	16
Notonemouridae QP040000	5
Trichoptera QT	101	8
Hydrobiosidae QT010000	2
Glossosomatidae QT020000	9
Hydroptilidae QT030000	1
Philopotamidae QT040000	2
Hydropsychidae QT060000	1
Tasimiidae QT130000	2
Conoesucidae QT150000	6
Helicopsychidae QT170000	6
Calocidae QT180000	22
Helicophidae QT190000	5
Philorheithridae QT210000	4
Leptoceridae QT250000	41

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.1

Sampled on 14 December 2000

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	3	6
Gordiidae IJ010000	3
Oligochaeta LO	4	2
OLIGOCHAETA LO000000	4
Acarina MM	2	6
MITES MM000000	2

Amphipoda OP	33	3
Eusiridae OP030000	33

Coleoptera QC	30	5
Elmidae QC340000	26

Psephenidae QC370000	4

Diptera QD	34	3
Tipulidae QD010000	1
Dixidae QD060000	1

Simuliidae (unident.) QD100000	1

Podonominae QDAD0000	10
Tanypodinae QDAE0000	5
Orthocladiinae QDAF0000	14
Pseudochironomini QDAG0000	2
Ephemeroptera QE	46	9
Baetidae QE020000	2
Coloburiscidae QE050000	3
Leptophlebiidae QE060000	41
Hemiptera QH	2	2
Veliidae QH560000	2
Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	2	6
Neurorthidae QN040000	2

Odonata QO	3	3
Telephlebiidae QO210000	3
Plecoptera QP	35	10
Eustheniidae QP010000	1
Austroperlidae QP020000	13
Gripopterygidae QP030000	13
Notonemouridae QP040000	8
Trichoptera QT	144	8
Hydrobiosidae QT010000	8
Glossosomatidae QT020000	19
Hydroptilidae QT030000	1
Philopotamidae QT040000	14
Hydropsychidae QT060000	2
Conoesucidae QT150000	4
Helicopsychidae QT170000	5
Calocidae QT180000	33
Helicophidae QT190000	5
Philorheithridae QT210000	4
Odontoceridae QT220000	5
Leptoceridae QT250000	44

SIGNALT	5.5
	ORDER
Weighted SIGNALT	5.8

Sampled on 17 April 2000

Taxa	Abundance	SIGNALT Grade
Nematomorpha IJ	1	6
Gordiidae IJ010000	1
Oligochaeta LO	5	2
OLIGOCHAETA LO000000	5
Acarina MM	1	6
MITES MM000000	1

Amphipoda OP	75	3
Eusiridae OP030000	75

Coleoptera QC	10	5
Scirtidae QC200000	2

Elmidae QC340000	8

Diptera QD	21	3
Tipulidae QD010000	4
Dixidae QD060000	3

Empididae QD350000	1
Pseudochironomini QDAG0000	3
Chironomini QDAI0000	10
Ephemeroptera QE	72	9
Baetidae QE020000	18
Ameletopsidae QE040000	3
Coloburiscidae QE050000	15
Leptophlebiidae QE060000	35
Caenidae QE080000	1
Hemiptera QH	15	2
Veliidae QH560000	14
Corixidae QH650000	1
Lepidoptera QL	1	2
Lepidoptera (Unident.) QL999999	1

Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	2	6
Osmylidae QN030000	2

Odonata QO	5	3
Telephlebiidae QO210000	4
Synthemistidae QO230000	1
Plecoptera QP	13	10
Eustheniidae QP010000	2
Austroperlidae QP020000	4
Gripopterygidae QP030000	7
Trichoptera QT	97	8
Hydrobiosidae QT010000	5
Hydroptilidae QT030000	3
Philopotamidae QT040000	4
Hydropsychidae QT060000	1
Conoesucidae QT150000	1
Calocidae QT180000	23
Helicophidae QT190000	9
Philorheithridae QT210000	5
Leptoceridae QT250000	46

SIGNALT	5.2
	ORDER
Weighted SIGNALT	5.4

Sampled on 1 December 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae IF610000	1
Nematomorpha IJ	1	6
Gordiidae IJ010000	1
Oligochaeta LO	3	2
OLIGOCHAETA LO000000	3
Acarina MM	1	6
MITES MM000000	1

Amphipoda OP	33	3
Eusiridae OP030000	33

Coleoptera QC	29	5
Hydrophilidae QC110000	3
Scirtidae QC200000	1

Elmidae QC340000	24

Ptilodactylidae QC390000	1

Diptera QD	20	3
Tipulidae QD010000	11
Blephariceridae QD040000	2

Tanypodinae QDAE0000	3
Orthocladiinae QDAF0000	1
Chironomini QDAI0000	3
Ephemeroptera QE	44	9
Baetidae QE020000	1
Oniscigastridae QE030000	3
Coloburiscidae QE050000	12
Leptophlebiidae QE060000	24
Caenidae QE080000	4
Hemiptera QH	4	2
Veliidae QH560000	4
Megaloptera QM	1	8
Corydalidae QM010000	1

Neuroptera QN	4	6
Neurorthidae QN040000	4

Plecoptera QP	29	10
Eustheniidae QP010000	7
Austroperlidae QP020000	2
Gripopterygidae QP030000	18
Notonemouridae QP040000	2
Trichoptera QT	102	8
Hydrobiosidae QT010000	3
Glossosomatidae QT020000	3
Hydroptilidae QT030000	1
Philopotamidae QT040000	4
Hydropsychidae QT060000	3
Conoesucidae QT150000	5
Helicopsychidae QT170000	5
Calocidae QT180000	26
Philorheithridae QT210000	2
Leptoceridae QT250000	50

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.9

Sampled on 7 May 1999

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae IF610000	1
Oligochaeta LO	6	2
OLIGOCHAETA LO000000	6
Acarina MM	1	6
MITES MM000000	1

Amphipoda OP	51	3
Eusiridae OP030000	51

Coleoptera QC	28	5
Scirtidae QC200000	2

Elmidae QC340000	20

Psephenidae QC370000	4

Ptilodactylidae QC390000	2

Diptera QD	33	3
Tipulidae QD010000	5
Blephariceridae QD040000	1

Simuliidae (unident.) QD100000	6

Podonominae QDAD0000	7
Chironomini QDAI0000	14
Ephemeroptera QE	70	9
Baetidae QE020000	16
Oniscigastridae QE030000	4
Coloburiscidae QE050000	24
Leptophlebiidae QE060000	26
Megaloptera QM	1	8
Corydalidae QM010000	1

Odonata QO	3	3
Aeshnidae QO120000	2
Gomphidae QO130000	1
Plecoptera QP	15	10
Eustheniidae QP010000	3
Austroperlidae QP020000	3
Gripopterygidae QP030000	8
Notonemouridae QP040000	1
Trichoptera QT	103	8
Hydrobiosidae QT010000	3
Philopotamidae QT040000	1
Hydropsychidae QT060000	1
Tasimiidae QT130000	2
Conoesucidae QT150000	22
Helicopsychidae QT170000	4
Calocidae QT180000	25
Philorheithridae QT210000	3
Leptoceridae QT250000	42

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.6

Sampled on 11 December 1998

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
OLIGOCHAETA LO000000	1
Amphipoda OP	39	3
Eusiridae OP030000	39

Coleoptera QC	20	5
Hydrophilidae QC110000	1
Elmidae QC340000	18

Ptilodactylidae QC390000	1

Diptera QD	106	3
Tipulidae QD010000	1
Simuliidae (unident.) QD100000	2

Empididae QD350000	1
Diamesinae QDAB0000	2
Podonominae QDAD0000	60
Tanypodinae QDAE0000	7
Orthocladiinae QDAF0000	22
Chironomini QDAI0000	8
Chironominae QDAJ0000	1
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	99	9
Baetidae QE020000	5
Oniscigastridae QE030000	8
Coloburiscidae QE050000	1
Leptophlebiidae QE060000	84
Caenidae QE080000	1
Hemiptera QH	3	2
Veliidae QH560000	3
Neuroptera QN	2	6
Neurorthidae QN040000	2

Odonata QO	2	3
Telephlebiidae QO210000	2
Plecoptera QP	25	10
Eustheniidae QP010000	5
Austroperlidae QP020000	6
Gripopterygidae QP030000	6
Notonemouridae QP040000	8
Trichoptera QT	198	8
Hydrobiosidae QT010000	8
Glossosomatidae QT020000	4
Hydropsychidae QT060000	2
Conoesucidae QT150000	13
Helicopsychidae QT170000	34
Calocidae QT180000	32
Helicophidae QT190000	1
Philorheithridae QT210000	2
Leptoceridae QT250000	102

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.9

Sampled on 12 May 1998

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ancylidae KG060000	1
Bivalvia KP	1	3
Sphaeriidae KP030000	1
Oligochaeta LO	10	2
OLIGOCHAETA LO000000	10
Acarina MM	3	6
MITES MM000000	3

Amphipoda OP	45	3
Eusiridae OP030000	45

Coleoptera QC	16	5
Scirtidae QC200000	4

Elmidae QC340000	8

Psephenidae QC370000	2

Ptilodactylidae QC390000	2

Diptera QD	57	3
Tipulidae QD010000	2
Dixidae QD060000	1

Athericidae QD220000	2

Empididae QD350000	1
Diamesinae QDAB0000	2
Podonominae QDAD0000	1
Tanypodinae QDAE0000	5
Orthocladiinae QDAF0000	22
Chironomini QDAI0000	20
Chironominae QDAJ0000	1
Ephemeroptera QE	63	9
Baetidae QE020000	11
Oniscigastridae QE030000	9
Leptophlebiidae QE060000	40
Caenidae QE080000	3
Hemiptera QH	10	2
Veliidae QH560000	8
Corixidae QH650000	2
Unknown QK	1
Nannochoristidae QK010000	1
Odonata QO	2	3
Telephlebiidae QO210000	2
Plecoptera QP	12	10
Eustheniidae QP010000	5
Austroperlidae QP020000	7
Trichoptera QT	148	8
Hydrobiosidae QT010000	5
Glossosomatidae QT020000	5
Conoesucidae QT150000	13
Helicopsychidae QT170000	19
Calocidae QT180000	15
Philorheithridae QT210000	10
Leptoceridae QT250000	80
Trichoptera (Unident.) QT999999	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	5.2

Sampled on 14 March 1996

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae IF610000	2
Bivalvia KP	1	3
Sphaeriidae KP030000	1
Amphipoda OP	90	3
Eusiridae OP030000	90

Coleoptera QC	42	5
Hydrophilidae QC110000	1
Elmidae QC340000	40

Ptilodactylidae QC390000	1

Diptera QD	42	3
Tipulidae QD010000	4
Blephariceridae QD040000	3

Dixidae QD060000	1

Simuliidae (unident.) QD100000	4

Diamesinae QDAB0000	2
Podonominae QDAD0000	14
Orthocladiinae QDAF0000	10
Pseudochironomini QDAG0000	3
Chironomini QDAI0000	1
Ephemeroptera QE	162	9
Baetidae QE020000	33
Oniscigastridae QE030000	3
Coloburiscidae QE050000	22
Leptophlebiidae QE060000	104
Hemiptera QH	1	2
Veliidae QH560000	1
Odonata QO	2	3
Telephlebiidae QO210000	2
Plecoptera QP	27	10
Eustheniidae QP010000	6
Austroperlidae QP020000	11
Gripopterygidae QP030000	8
Notonemouridae QP040000	2
Trichoptera QT	150	8
Hydrobiosidae QT010000	10
Glossosomatidae QT020000	1
Hydroptilidae QT030000	1
Philopotamidae QT040000	3
Hydropsychidae QT060000	3
Conoesucidae QT150000	16
Helicopsychidae QT170000	26
Calocidae QT180000	48
Helicophidae QT190000	5
Philorheithridae QT210000	1
Leptoceridae QT250000	36

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.9

Sampled on 7 December 1995

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
OLIGOCHAETA LO000000	1
Amphipoda OP	27	3
Eusiridae OP030000	27

Coleoptera QC	17	5
Hydrophilidae QC110000	12
Elmidae QC340000	4

Ptilodactylidae QC390000	1

Diptera QD	46	3
Blephariceridae QD040000	1

Dixidae QD060000	18

Simuliidae (unident.) QD100000	3

Podonominae QDAD0000	18
Orthocladiinae QDAF0000	3
Pseudochironomini QDAG0000	1
Tanytarsini QDAH0000	1
Chironomini QDAI0000	1
Ephemeroptera QE	69	9
Baetidae QE020000	13
Oniscigastridae QE030000	1
Coloburiscidae QE050000	23
Leptophlebiidae QE060000	32
Megaloptera QM	3	8
Corydalidae QM010000	3

Odonata QO	1	3
Synthemistidae QO230000	1
Plecoptera QP	32	10
Austroperlidae QP020000	6
Gripopterygidae QP030000	26
Trichoptera QT	114	8
Hydrobiosidae QT010000	9
Glossosomatidae QT020000	6
Philopotamidae QT040000	9
Conoesucidae QT150000	2
Helicopsychidae QT170000	7
Calocidae QT180000	25
Helicophidae QT190000	2
Leptoceridae QT250000	54

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.2

Sampled on 7 March 1995

Taxa	Abundance	SIGNALT Grade
Amphipoda OP	108	3
Eusiridae OP030000	108

Coleoptera QC	19	5
Hydrophilidae QC110000	5
Elmidae QC340000	12

Ptilodactylidae QC390000	2

Diptera QD	6	3
Tipulidae QD010000	3
Dixidae QD060000	1

Simuliidae (unident.) QD100000	1

Orthocladiinae QDAF0000	1
Ephemeroptera QE	54	9
Baetidae QE020000	9
Coloburiscidae QE050000	21
Leptophlebiidae QE060000	24
Hemiptera QH	1	2
Veliidae QH560000	1
Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	2	6
Osmylidae QN030000	2

Odonata QO	1	3
Aeshnidae QO120000	1
Plecoptera QP	12	10
Eustheniidae QP010000	5
Gripopterygidae QP030000	7
Trichoptera QT	110	8
Hydrobiosidae QT010000	2
Hydropsychidae QT060000	5
Conoesucidae QT150000	3
Helicopsychidae QT170000	1
Calocidae QT180000	22
Helicophidae QT190000	6
Philorheithridae QT210000	2
Leptoceridae QT250000	69

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.3

Sampled on 28 November 1994

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
OLIGOCHAETA LO000000	1
Acarina MM	4	6
MITES MM000000	4

Amphipoda OP	63	3
Eusiridae OP030000	63

Coleoptera QC	37	5
Elmidae QC340000	36

Ptilodactylidae QC390000	1

Diptera QD	54	3
Tipulidae QD010000	5
Blephariceridae QD040000	9

Dixidae QD060000	2

Simuliidae (unident.) QD100000	4

Podonominae QDAD0000	24
Orthocladiinae QDAF0000	1
Tanytarsini QDAH0000	2
Chironomidae (Unident.)(Larva) QDAZ9999	2
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	69	9
Baetidae QE020000	8
Oniscigastridae QE030000	2
Coloburiscidae QE050000	16
Leptophlebiidae QE060000	43
Megaloptera QM	2	8
Corydalidae QM010000	2

Neuroptera QN	4	6
Neurorthidae QN040000	4

Odonata QO	1	3
Gomphidae QO130000	1
Plecoptera QP	60	10
Eustheniidae QP010000	8
Austroperlidae QP020000	4
Gripopterygidae QP030000	48
Trichoptera QT	110	8
Hydrobiosidae QT010000	4
Glossosomatidae QT020000	7
Limnephilidae QT100000	2
Tasimiidae QT130000	1
Helicopsychidae QT170000	12
Calocidae QT180000	27
Helicophidae QT190000	9
Philorheithridae QT210000	1
Leptoceridae QT250000	47

SIGNALT	5.7
	ORDER
Weighted SIGNALT	6.1

Sampled on 31 March 1993

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	21	3
Eusiridae (Unident.) OP039999	21

Coleoptera QC	21	5
Hydrophilidae (Unident.) QC119999	6

Scirtidae (Unident.) QC209999	5

Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	2

Ptilodactylidae (Unident.) QC399999	6

Diptera QD	23	3
Tipulidae (Unident.) QD019999	6
Blephariceridae (Unident.)(Larva) QD049999	2

Simuliidae (Unident.) QD109999	4

Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironomini (Unident.) QDAI9999	1
Diptera (Unident.)(Larva) QDZZ9999	5

Ephemeroptera QE	145	9
Baetidae (Unident.) QE029999	21
Coloburiscidae (Unident.) QE059999	35
Leptophlebiidae (Unident.) QE069999	89
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	4
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Neuroptera QN	4	6
Neurorthidae (Unident.) QN049999	4

Odonata QO	2	3
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	52	10
Eustheniidae (Unident.) QP019999	5
Austroperlidae (Unident.) QP029999	8
Gripopterygidae (Unident.) QP039999	30
Notonemouridae (Unident.) QP049999	9
Trichoptera QT	214	8
Hydrobiosidae (Unident.) QT019999	13
Philopotamidae (Unident.) QT049999	14
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	2
Helicopsychidae (Unident.) QT179999	9
Calocidae (Unident.) QT189999	75
Helicophidae (Unident.) QT199999	5
Philorheithridae (Unident.) QT219999	3
Leptoceridae (Unident.) QT259999	77
Trichoptera (Unident.) QT999999	15

SIGNALT	5.4
	ORDER
Weighted SIGNALT	5.8

Sampled on 21 December 1992

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	3	6
Mites (Unident.) MM999999	3

Amphipoda OP	15	3
Eusiridae (Unident.) OP039999	15

Coleoptera QC	35	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	21

Elmidae (Unident.) QC349999	8

Psephenidae (Unident.) QC379999	2

Ptilodactylidae (Unident.) QC399999	3

Diptera QD	70	3
Tipulidae (Unident.) QD019999	1
Blephariceridae (Unident.)(Larva) QD049999	9

Simuliidae (Unident.) QD109999	8

Empididae (Unident.) QD359999	2
Diamesinae (Unident.) QDAB9999	13
Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	32
Chironomini (Unident.) QDAI9999	1
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	59	9
Baetidae (Unident.) QE029999	4
Oniscigastridae (Unident.) QE039999	2
Coloburiscidae (Unident.) QE059999	7
Leptophlebiidae (Unident.) QE069999	46
Hemiptera QH	3	2
Veliidae (Unident.) QH569999	3
Megaloptera QM	1	8
Corydalidae (Unident.) QM019999	1

Plecoptera QP	33	10
Eustheniidae (Unident.) QP019999	8
Austroperlidae (Unident.) QP029999	10
Gripopterygidae (Unident.) QP039999	11
Notonemouridae (Unident.) QP049999	4
Trichoptera QT	375	8
Hydrobiosidae (Unident.) QT019999	11
Glossosomatidae (Unident.) QT029999	20
Philopotamidae (Unident.) QT049999	4
Hydropsychidae (Unident.) QT069999	3
Conoesucidae (Unident.) QT159999	15
Helicopsychidae (Unident.) QT179999	14
Calocidae (Unident.) QT189999	41
Helicophidae (Unident.) QT199999	9
Leptoceridae (Unident.) QT259999	234
Trichoptera (Unident.) QT999999	24

SIGNALT	5.6
	ORDER
Weighted SIGNALT	6.1