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

immediately u/s confluence Malcolm Ck MRI0220

Source	Melbourne Water
Latest Sample Date	15-04-2015
Taxa count ORDER	13
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.4	2
Weighted SIGNAL	3.7		3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.5.2 Public services, 5.6.7 Water extraction and transmission, 5.7.2 Roads	74.04%	1,352,121,584m²
	Pastoral Farming	3.2.0 Grazing modified pastures	15.74%	287,525,855m²
	Natural	1.1.1 Strict nature reserves, 1.1.7 Other conserved area	7.90%	144,262,972m²
	Minimal Use	1.3.0 Other minimal use	1.29%	23,502,113m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	1.03%	18,751,686m²
Show minor land uses 2
				18,261,642m²

Waterbug sample history

Sampled on 15 April 2015

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	80	2
Dugesiidae (Unident.) IF619999	80
Gastropoda KG	80	1
Hydrobiidae (Unident.) KG029999	80
Oligochaeta LO	50	2
Oligochaeta (Unident.) LO999999	50
Acarina MM	50	6
Mites (Unident.) MM999999	50

Amphipoda OP	74670	3
Ceinidae (Unident.) OP029999	31800

Paracalliopidae (Unident.) OP049999	19470

Amphipoda (Unident.) OP999999	23400

Isopoda OR	51700	2
Janiridae (Unident.) OR189999	51700

Unknown OT	22
Atyidae (Unident.) OT019999	22

Unknown OV	42
Parastacidae (Unident.) OV019999	42

Diptera QD	1370	3
Dixidae (Unident.) QD069999	30

Culicidae (Unident.) QD079999	20

Stratiomyidae (Unident.) QD249999	20
Tanypodinae (Unident.) QDAE9999	880
Orthocladiinae (Unident.) QDAF9999	110
Chironominae (Unident.) QDAJ9999	110
Diptera (Unident.)(Larva) QDZZ9999	200

Hemiptera QH	41	2
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	30
Notonectidae (Unident.) QH679999	1
Odonata QO	20	3
Aeshnidae (Unident.) QO129999	10
Zygoptera (Unident.) QO999997	10
Plecoptera QP	100	10
Notonemouridae (Unident.) QP049999	100
Trichoptera QT	40	8
Polycentropodidae (Unident.) QT079999	20
Ecnomidae (Unident.) QT089999	10
Trichoptera (Unident.) QT999999	10

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.2

Sampled on 28 November 2014

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	240	1
Hydrobiidae (Unident.) KG029999	240
Acarina MM	20	6
Mites (Unident.) MM999999	20

Amphipoda OP	35220	3
Ceinidae (Unident.) OP029999	1620

Paracalliopidae (Unident.) OP049999	33600

Isopoda OR	1130	2
Janiridae (Unident.) OR189999	1130

Unknown OT	20
Atyidae (Unident.) OT019999	20

Diptera QD	460	3
Ceratopogonidae (Unident.) QD099999	160

Stratiomyidae (Unident.) QD249999	10
Muscidae (Unident.) QD899999	10
Tanypodinae (Unident.) QDAE9999	100
Orthocladiinae (Unident.) QDAF9999	160
Chironominae (Unident.) QDAJ9999	20
Hemiptera QH	350	2
Veliidae (Unident.) QH569999	70
Corixidae (Unident.) QH659999	270
Notonectidae (Unident.) QH679999	10
Odonata QO	20	3
Coenagrionidae (Unident.) QO029999	10
Lestidae (Unident.) QO059999	10

SIGNALT	2.4
	ORDER
Weighted SIGNALT	2.4

Sampled on 19 December 2013

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	150	1
Hydrobiidae (Unident.) KG029999	140
Ancylidae (Unident.) KG069999	10
Oligochaeta LO	120	2
Oligochaeta (Unident.) LO999999	120
Acarina MM	80	6
Mites (Unident.) MM999999	80

Amphipoda OP	52560	3
Ceinidae (Unident.) OP029999	12300

Paracalliopidae (Unident.) OP049999	40200

Amphipoda (Unident.) OP999999	60

Isopoda OR	980	2
Janiridae (Unident.) OR189999	980

Unknown OT	60
Atyidae (Unident.) OT019999	60

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	40	5
Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	10

Diptera QD	1040	3
Culicidae (Unident.) QD079999	20

Ceratopogonidae (Unident.) QD099999	40

Simuliidae (Unident.) QD109999	70

Tanypodinae (Unident.) QDAE9999	190
Orthocladiinae (Unident.) QDAF9999	430
Chironominae (Unident.) QDAJ9999	290
Hemiptera QH	290	2
Veliidae (Unident.) QH569999	290
Trichoptera QT	60	8
Hydropsychidae (Unident.) QT069999	10
Polycentropodidae (Unident.) QT079999	10
Leptoceridae (Unident.) QT259999	40

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.1

Sampled on 7 May 2013

Taxa	Abundance	SIGNALT Grade
Unknown IB	20
Clavidae (Unident.) IB029999	20
Gastropoda KG	260	1
Hydrobiidae (Unident.) KG029999	250
Ancylidae (Unident.) KG069999	10
Bivalvia KP	20	3
Pelecypoda (Unident.) KP999999	20
Oligochaeta LO	40	2
Oligochaeta (Unident.) LO999999	40
Acarina MM	190	6
Mites (Unident.) MM999999	190

Amphipoda OP	42300	3
Ceinidae (Unident.) OP029999	6000

Paracalliopidae (Unident.) OP049999	18300

Amphipoda (Unident.) OP999999	18000

Isopoda OR	600	2
Janiridae (Unident.) OR189999	600

Unknown OT	1420
Atyidae (Unident.) OT019999	1420

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Diptera QD	480	3
Tipulidae (Unident.) QD019999	10
Ceratopogonidae (Unident.) QD099999	40

Simuliidae (Unident.) QD109999	70

Tanypodinae (Unident.) QDAE9999	170
Orthocladiinae (Unident.) QDAF9999	70
Chironominae (Unident.) QDAJ9999	110
Chironomidae (Unident.)(Larva) QDAZ9999	10
Ephemeroptera QE	20	9
Caenidae (Unident.) QE089999	10
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	20
Corixidae (Unident.) QH659999	10
Odonata QO	1	3
Telephlebiidae (Unident.) QO219999	1
Trichoptera QT	50	8
Leptoceridae (Unident.) QT259999	30
Trichoptera (Unident.) QT999999	20

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.2

Sampled on 2 October 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	30	1
Hydrobiidae (Unident.) KG029999	30
Oligochaeta LO	230	2
Oligochaeta (Unident.) LO999999	230
Amphipoda OP	2040	3
Ceinidae (Unident.) OP029999	2040

Isopoda OR	30	2
Janiridae (Unident.) OR189999	30

Unknown OT	100
Atyidae (Unident.) OT019999	100

Unknown OV	20
Parastacidae (Unident.) OV019999	20

Coleoptera QC	40	5
Hydrophilidae (Unident.) QC119999	30

Hydrophilidae (Unident.)(Larva) QC11999I	10

Diptera QD	1940	3
Tipulidae (Unident.) QD019999	10
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	1920
Ephemeroptera QE	20	9
Baetidae (Unident.) QE029999	10
Caenidae (Unident.) QE089999	10
Hemiptera QH	110	2
Veliidae (Unident.) QH569999	110
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	10

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.6

Sampled on 7 March 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	165	1
Hydrobiidae (Unident.) KG029999	133
Physidae (Unident.) KG089999	16
Planorbidae/Physidae (Unident.) KG9999A2	16
Oligochaeta LO	30	2
Oligochaeta (Unident.) LO999999	30
Amphipoda OP	114	3
Ceinidae (Unident.) OP029999	75

Paracalliopidae (Unident.) OP049999	39

Isopoda OR	4	2
Janiridae (Unident.) OR189999	4

Unknown OT	26
Atyidae (Unident.) OT019999	26

Diptera QD	142	3
Tipulidae (Unident.) QD019999	8
Culicidae (Unident.) QD079999	2

Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	2

Psychodidae (Unident.) QD129999	3

Stratiomyidae (Unident.) QD249999	2
Empididae (Unident.) QD359999	1
Tanypodinae (Unident.) QDAE9999	11
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	101
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Hemiptera QH	16	2
Veliidae (Unident.) QH569999	8
Corixidae (Unident.) QH659999	8
Trichoptera QT	2	8
Hydroptilidae (Unident.) QT039999	2

SIGNALT	3.3
	ORDER
Weighted SIGNALT	2.2

Sampled on 7 November 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	80	1
Hydrobiidae (Unident.) KG029999	80
Oligochaeta LO	90	2
Oligochaeta (Unident.) LO999999	90
Acarina MM	20	6
Mites (Unident.) MM999999	20

Amphipoda OP	6300	3
Ceinidae (Unident.) OP029999	2010

Paracalliopidae (Unident.) OP049999	4200

Amphipoda (Unident.) OP999999	90

Isopoda OR	130	2
Janiridae (Unident.) OR189999	130

Unknown OT	60
Atyidae (Unident.) OT019999	60

Coleoptera QC	10	5
Hydraenidae (Unident.) QC139999	10

Diptera QD	1570	3
Tanypodinae (Unident.) QDAE9999	120
Orthocladiinae (Unident.) QDAF9999	1340
Chironominae (Unident.) QDAJ9999	110
Ephemeroptera QE	210	9
Baetidae (Unident.) QE029999	30
Caenidae (Unident.) QE089999	180
Hemiptera QH	70	2
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	50
Notonectidae (Unident.) QH679999	10
Odonata QO	30	3
Coenagrionidae (Unident.) QO029999	10
Telephlebiidae (Unident.) QO219999	20
Plecoptera QP	10	10
Gripopterygidae (Unident.) QP039999	10
Trichoptera QT	40	8
Ecnomidae (Unident.) QT089999	10
Calamoceratidae (Unident.) QT249999	20
Leptoceridae (Unident.) QT259999	10

SIGNALT	4.2
	ORDER
Weighted SIGNALT	3.9

Sampled on 28 March 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	270	1
Hydrobiidae (Unident.) KG029999	170
Ancylidae (Unident.) KG069999	20
Physidae (Unident.) KG089999	30
Planorbidae/Physidae (Unident.) KG9999A2	50
Bivalvia KP	10	3
Sphaeriidae (Unident.) KP039999	10
Oligochaeta LO	30	2
Oligochaeta (Unident.) LO999999	30
Acarina MM	20	6
Mites (Unident.) MM999999	20

Amphipoda OP	11820	3
Ceinidae (Unident.) OP029999	10020

Paracalliopidae (Unident.) OP049999	1800

Isopoda OR	120	2
Janiridae (Unident.) OR189999	120

Unknown OT	40
Atyidae (Unident.) OT019999	40

Coleoptera QC	243	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	30

Hydraenidae (Unident.) QC139999	210

Diptera QD	570	3
Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	100
Orthocladiinae (Unident.) QDAF9999	200
Chironominae (Unident.) QDAJ9999	260
Ephemeroptera QE	160	9
Baetidae (Unident.) QE029999	90
Caenidae (Unident.) QE089999	70
Hemiptera QH	281	2
Veliidae (Unident.) QH569999	170
Corixidae (Unident.) QH659999	110
Notonectidae (Unident.) QH679999	1
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	10
Trichoptera QT	210	8
Hydropsychidae (Unident.) QT069999	20
Ecnomidae (Unident.) QT089999	50
Calamoceratidae (Unident.) QT249999	40
Leptoceridae (Unident.) QT259999	90
Trichoptera (Unident.) QT999999	10

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.6

Sampled on 15 December 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	16	1
Hydrobiidae (Unident.) KG029999	16
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	4	6
Mites (Unident.) MM999999	4

Amphipoda OP	165	3
Ceinidae (Unident.) OP029999	72

Paracalliopidae (Unident.) OP049999	33

Amphipoda (Unident.) OP999999	60

Isopoda OR	2	2
Janiridae (Unident.) OR189999	2

Unknown OT	4
Atyidae (Unident.) OT019999	4

Diptera QD	509	3
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	24

Stratiomyidae (Unident.) QD249999	2
Empididae (Unident.) QD359999	2
Tanypodinae (Unident.) QDAE9999	76
Orthocladiinae (Unident.) QDAF9999	169
Chironominae (Unident.) QDAJ9999	189
Chironomidae (Unident.)(Larva) QDAZ9999	33
Ephemeroptera QE	18	9
Baetidae (Unident.) QE029999	16
Caenidae (Unident.) QE089999	2
Hemiptera QH	47	2
Veliidae (Unident.) QH569999	38
Corixidae (Unident.) QH659999	9
Trichoptera QT	9	8
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.7

Sampled on 29 March 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Gastropoda KG	60	1
Hydrobiidae (Unident.) KG029999	10
Ancylidae (Unident.) KG069999	50
Oligochaeta LO	25	2
Oligochaeta (Unident.) LO999999	25
Acarina MM	35	6
Mites (Unident.) MM999999	35

Amphipoda OP	4260	3
Ceinidae (Unident.) OP029999	3435

Paracalliopidae (Unident.) OP049999	825

Isopoda OR	40	2
Janiridae (Unident.) OR189999	40

Unknown OT	30
Atyidae (Unident.) OT019999	30

Coleoptera QC	15	5
Hydrophilidae (Unident.) QC119999	15

Diptera QD	115	3
Ceratopogonidae (Unident.) QD099999	10

Tanypodinae (Unident.) QDAE9999	40
Orthocladiinae (Unident.) QDAF9999	30
Chironominae (Unident.) QDAJ9999	35
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	5
Hemiptera QH	90	2
Hydrometridae (Unident.) QH549999	5
Veliidae (Unident.) QH569999	75
Naucoridae (Unident.) QH669999	10
Odonata QO	25	3
Coenagrionidae (Unident.) QO029999	5
Zygoptera (Unident.) QO999997	20
Trichoptera QT	5	8
Trichoptera (Unident.) QT999999	5

SIGNALT	3.5
	ORDER
Weighted SIGNALT	3.1

Sampled on 23 November 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	170	1
Hydrobiidae (Unident.) KG029999	160
Planorbidae (Unident.) KG079999	10
Oligochaeta LO	380	2
Oligochaeta (Unident.) LO999999	380
Acarina MM	160	6
Mites (Unident.) MM999999	160

Amphipoda OP	8130	3
Ceinidae (Unident.) OP029999	3780

Paracalliopidae (Unident.) OP049999	4140

Amphipoda (Unident.) OP999999	210

Isopoda OR	2290	2
Janiridae (Unident.) OR189999	2290

Unknown OT	282
Atyidae (Unident.) OT019999	60

Caridea (Unident.) OT999999	222

Diptera QD	1250	3
Dixidae (Unident.) QD069999	10

Culicidae (Unident.) QD079999	80

Ceratopogonidae (Unident.) QD099999	100

Psychodidae (Unident.) QD129999	160

Stratiomyidae (Unident.) QD249999	30
Dolichopodidae (Unident.) QD369999	20
Ephydridae (Unident.) QD789999	50

Muscidae (Unident.) QD899999	20
Tanypodinae (Unident.) QDAE9999	180
Orthocladiinae (Unident.) QDAF9999	340
Chironominae (Unident.) QDAJ9999	160
Diptera (Unident.)(Larva) QDZZ9999	100

Hemiptera QH	20	2
Veliidae (Unident.) QH569999	20
Odonata QO	40	3
Coenagrionidae (Unident.) QO029999	30
Hemicorduliidae (Unident.) QO309999	10
Plecoptera QP	10	10
Notonemouridae (Unident.) QP049999	10
Trichoptera QT	10	8
Hydroptilidae (Unident.) QT039999	10

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.2

Sampled on 24 March 2009

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	10	2
Dugesiidae (Unident.) IF619999	10
Gastropoda KG	10	1
Hydrobiidae (Unident.) KG029999	10
Oligochaeta LO	20	2
Naididae (Unident.) LO059999	20
Acarina MM	90	6
Mites (Unident.) MM999999	90

Amphipoda OP	8940	3
Ceinidae (Unident.) OP029999	3360

Paracalliopidae (Unident.) OP049999	5520

Amphipoda (Unident.) OP999999	60

Isopoda OR	500	2
Janiridae (Unident.) OR189999	500

Unknown OT	40
Atyidae (Unident.) OT019999	40

Diptera QD	170	3
Dixidae (Unident.) QD069999	10

Tanypodinae (Unident.) QDAE9999	110
Chironominae (Unident.) QDAJ9999	50
Hemiptera QH	50	2
Veliidae (Unident.) QH569999	50
Odonata QO	10	3
Zygoptera (Unident.) QO999997	10

SIGNALT	2.4
	ORDER
Weighted SIGNALT	2.5

Sampled on 17 November 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	40	1
Hydrobiidae (Unident.) KG029999	30
Ancylidae (Unident.) KG069999	10
Acarina MM	100	6
Mites (Unident.) MM999999	100

Amphipoda OP	22380	3
Ceinidae (Unident.) OP029999	9600

Paracalliopidae (Unident.) OP049999	12330

Amphipoda (Unident.) OP999999	450

Isopoda OR	10	2
Janiridae (Unident.) OR189999	10

Unknown OT	240
Atyidae (Unident.) OT019999	40

Caridea (Unident.) OT999999	200

Coleoptera QC	30	5
Hydrophilidae (Unident.) QC119999	30

Diptera QD	690	3
Culicidae (Unident.) QD079999	60

Tanypodinae (Unident.) QDAE9999	170
Orthocladiinae (Unident.) QDAF9999	230
Chironominae (Unident.) QDAJ9999	230
Hemiptera QH	170	2
Veliidae (Unident.) QH569999	20
Corixidae (Unident.) QH659999	150
Odonata QO	60	3
Coenagrionidae (Unident.) QO029999	50
Aeshnidae (Unident.) QO129999	10
Trichoptera QT	60	8
Hydroptilidae (Unident.) QT039999	60

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4

Sampled on 9 April 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	123	1
Hydrobiidae (Unident.) KG029999	15
Ancylidae (Unident.) KG069999	62
Planorbidae (Unident.) KG079999	46
Hirudinea LH	8	1
Hirudinea (Unident.) LH999999	8
Oligochaeta LO	15	2
Oligochaeta (Unident.) LO999999	15
Acarina MM	15	6
Mites (Unident.) MM999999	15

Amphipoda OP	6885	3
Ceinidae (Unident.) OP029999	2703

Paracalliopidae (Unident.) OP049999	4182

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	7	5
Dytiscidae (Unident.) QC099999	7
Diptera QD	214	3
Ceratopogonidae (Unident.) QD099999	46

Muscidae (Unident.) QD899999	7
Tanypodinae (Unident.) QDAE9999	139
Orthocladiinae QDAF0000	15
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	15	9
Caenidae (Unident.) QE089999	15
Hemiptera QH	15	2
Corixidae (Unident.) QH659999	15
Odonata QO	31	3
Coenagrionidae (Unident.) QO029999	31
Trichoptera QT	22	8
Polycentropodidae (Unident.) QT079999	7
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.6

Sampled on 6 October 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	8	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	7
Oligochaeta LO	79	2
Oligochaeta (Unident.) LO999999	79
Acarina MM	2	6
Mites (Unident.) MM999999	2

Amphipoda OP	1074	3
Ceinidae (Unident.) OP029999	864

Paracalliopidae (Unident.) OP049999	210

Isopoda OR	5	2
Janiridae (Unident.) OR189999	5

Unknown OT	38
Atyidae (Unident.) OT019999	38

Coleoptera QC	36	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	3

Psephenidae (Unident.) QC379999	28

Diptera QD	79	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	9

Stratiomyidae (Unident.) QD249999	6
Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	48
Chironominae (Unident.) QDAJ9999	3
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	10	9
Caenidae (Unident.) QE089999	10
Hemiptera QH	38	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	35
Notonectidae (Unident.) QH679999	2
Odonata QO	51	3
Coenagrionidae (Unident.) QO029999	50
Aeshnidae (Unident.) QO129999	1
Plecoptera QP	1	10
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	57	8
Hydropsychidae (Unident.) QT069999	52
Ecnomidae (Unident.) QT089999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	2

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.6

Sampled on 3 March 1997

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	5	1
Physidae (Unident.) KG089999	5
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Amphipoda OP	258	3
Ceinidae (Unident.) OP029999	138

Paracalliopidae (Unident.) OP049999	117

Amphipoda (Unident.) OP999999	3

Unknown OT	64
Atyidae (Unident.) OT019999	64

Coleoptera QC	43	5
Elmidae (Unident.) QC349999	5

Psephenidae (Unident.) QC379999	38

Diptera QD	60	3
Simuliidae (Unident.) QD109999	37

Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	12
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	2
Hemiptera QH	40	2
Veliidae (Unident.) QH569999	18
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	12
Lepidoptera QL	2	2
Crambidae (Unident.) QL019999	2

Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	3
Trichoptera QT	234	8
Hydropsychidae (Unident.) QT069999	217
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	9
Trichoptera (Unident.)(Pupae) QT99999I	5

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.4