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

Werribee river at cobbeldick ford road WER1328

Source	Melbourne Water
Latest Sample Date	15-05-2013
Taxa count ORDER	12
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	40
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.2	2.5
Weighted SIGNAL	4		3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	37.62%	50,432,934,371m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	18.86%	25,288,461,382m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	16.97%	22,753,915,703m²
	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, 5.5.3 Recreation and culture, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	15.88%	21,284,534,157m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.4.0 Irrigated perennial horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	4.64%	6,216,748,839m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	2.01%	2,698,532,459m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	1.24%	1,663,615,888m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	0.76%	1,017,917,941m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.76%	1,017,667,961m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.42%	567,704,235m²
	Minimal Use	1.3.0 Other minimal use	0.41%	547,205,887m²
	Water	6.2.1 Reservoir, 6.3.0 River, 6.4.1 Supply channel/aqueduct	0.36%	482,211,127m²
	Mining	5.8.2 Quarries	0.05%	63,744,861m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.02%	22,248,206m²
Show minor land uses 9
				1,340,574,430m²

Waterbug sample history

Sampled on 15 May 2013

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	100	1
Hydrobiidae (Unident.) KG029999	40
Planorbidae/Physidae (Unident.) KG9999A2	60
Bivalvia KP	30	3
Corbiculidae (Unident.) KP029999	20
Pelecypoda (Unident.) KP999999	10
Oligochaeta LO	1760	2
Oligochaeta (Unident.) LO999999	1760
Acarina MM	20	6
Mites (Unident.) MM999999	20

Amphipoda OP	1290	3
Ceinidae (Unident.) OP029999	30

Paracalliopidae (Unident.) OP049999	330

Amphipoda (Unident.) OP999999	930

Unknown OT	20
Atyidae (Unident.) OT019999	20

Decapoda OZ	40	4
Decapoda (Unident.) OZ999998	40

Coleoptera QC	30	5
Gyrinidae (Unident.)(Larva) QC10999I	10

Elmidae (Unident.)(Larvae) QC34999I	20

Diptera QD	1100	3
Simuliidae (Unident.) QD109999	190

Empididae (Unident.) QD359999	50
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	320
Chironominae (Unident.) QDAJ9999	450
Chironomidae (Unident.)(Larva) QDAZ9999	80
Ephemeroptera QE	40	9
Caenidae (Unident.) QE089999	30
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	2100	2
Veliidae (Unident.) QH569999	30
Corixidae (Unident.) QH659999	2070
Trichoptera QT	1511	8
Hydropsychidae (Unident.) QT069999	1360
Ecnomidae (Unident.) QT089999	30
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	40
Trichoptera (Unident.) QT999999	80

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.9

Sampled on 4 October 2012

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Dugesiidae (Unident.) IF619999	3
Gastropoda KG	6	1
Ancylidae (Unident.) KG069999	3
Planorbidae/Physidae (Unident.) KG9999A2	3
Oligochaeta LO	57	2
Oligochaeta (Unident.) LO999999	57
Acarina MM	15	6
Mites (Unident.) MM999999	15

Amphipoda OP	693	3
Ceinidae (Unident.) OP029999	9

Paracalliopidae (Unident.) OP049999	495

Amphipoda (Unident.) OP999999	189

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	12	5
Hydraenidae (Unident.) QC139999	6

Psephenidae (Unident.) QC379999	6

Diptera QD	804	3
Sciaridae (Unident.) QD189999	3
Orthocladiinae (Unident.) QDAF9999	369
Chironominae (Unident.) QDAJ9999	432
Ephemeroptera QE	39	9
Baetidae (Unident.) QE029999	6
Caenidae (Unident.) QE089999	33
Hemiptera QH	205	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	204
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	6
Trichoptera QT	6	8
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.7

Sampled on 16 March 2012

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Gastropoda (Unident.) KG999999	1
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	9	5
Gyrinidae (Unident.) QC109999	9

Diptera QD	42	3
Orthocladiinae (Unident.) QDAF9999	14
Chironominae (Unident.) QDAJ9999	28
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	2
Hemiptera QH	300	2
Corixidae (Unident.) QH659999	300
Trichoptera QT	5	8
Hydroptilidae (Unident.) QT039999	2
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	1

SIGNALT	4.1
	ORDER
Weighted SIGNALT	3.6

Sampled on 16 November 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Physidae (Unident.) KG089999	10
Oligochaeta LO	340	2
Oligochaeta (Unident.) LO999999	340
Acarina MM	10	6
Mites (Unident.) MM999999	10

Amphipoda OP	33	3
Paracalliopidae (Unident.) OP049999	3

Amphipoda (Unident.) OP999999	30

Coleoptera QC	120	5
Gyrinidae (Unident.)(Larva) QC10999I	10

Hydraenidae (Unident.) QC139999	110

Diptera QD	3030	3
Tipulidae (Unident.) QD019999	20
Stratiomyidae (Unident.) QD249999	10
Empididae (Unident.) QD359999	10
Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	1690
Chironominae (Unident.) QDAJ9999	1290
Ephemeroptera QE	40	9
Baetidae (Unident.) QE029999	30
Leptophlebiidae (Unident.) QE069999	10
Hemiptera QH	30	2
Veliidae (Unident.) QH569999	10
Corixidae (Unident.) QH659999	10
Notonectidae (Unident.) QH679999	10
Odonata QO	31	3
Coenagrionidae (Unident.) QO029999	1
Zygoptera (Unident.) QO999997	30
Trichoptera QT	130	8
Hydroptilidae (Unident.) QT039999	10
Hydropsychidae (Unident.) QT069999	10
Calamoceratidae (Unident.) QT249999	10
Leptoceridae (Unident.) QT259999	100

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.3

Sampled on 7 March 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	15	1
Hydrobiidae (Unident.) KG029999	2
Ancylidae (Unident.) KG069999	3
Physidae (Unident.) KG089999	10
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	10	6
Mites (Unident.) MM999999	10

Amphipoda OP	57	3
Ceinidae (Unident.) OP029999	51

Paracalliopidae (Unident.) OP049999	6

Coleoptera QC	325	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	30

Hydrophilidae (Unident.)(Larva) QC11999I	5

Hydraenidae (Unident.) QC139999	287

Diptera QD	67	3
Tipulidae (Unident.) QD019999	5
Simuliidae (Unident.) QD109999	2

Orthocladiinae (Unident.) QDAF9999	33
Chironominae (Unident.) QDAJ9999	25
Chironomidae (Unident.)(Larva) QDAZ9999	2
Ephemeroptera QE	7	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	5
Hemiptera QH	44	2
Veliidae (Unident.) QH569999	42
Corixidae (Unident.) QH659999	2
Odonata QO	57	3
Coenagrionidae (Unident.) QO029999	2
Zygoptera (Unident.) QO999997	55
Trichoptera QT	27	8
Leptoceridae (Unident.) QT259999	27

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.1

Sampled on 28 October 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	60	1
Hydrobiidae (Unident.) KG029999	20
Planorbidae (Unident.) KG079999	20
Physidae (Unident.) KG089999	10
Planorbidae/Physidae (Unident.) KG9999A2	10
Oligochaeta LO	210	2
Oligochaeta (Unident.) LO999999	210
Acarina MM	30	6
Mites (Unident.) MM999999	30

Amphipoda OP	2010	3
Ceinidae (Unident.) OP029999	210

Paracalliopidae (Unident.) OP049999	1410

Amphipoda (Unident.) OP999999	390

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	10
Dytiscidae (Unident.)(Larva) QC09999I	10
Gyrinidae (Unident.) QC109999	3

Hydraenidae (Unident.) QC139999	10

Scirtidae (Unident.) QC209999	10

Diptera QD	2620	3
Tipulidae (Unident.) QD019999	10
Simuliidae (Unident.) QD109999	40

Dolichopodidae (Unident.) QD369999	10
Tanypodinae (Unident.) QDAE9999	60
Orthocladiinae QDAF0000	220
Chironominae (Unident.) QDAJ9999	2280
Hemiptera QH	560	2
Corixidae (Unident.) QH659999	560
Odonata QO	30	3
Coenagrionidae (Unident.) QO029999	30
Trichoptera QT	40	8
Hydroptilidae (Unident.) QT039999	30
Leptoceridae (Unident.) QT259999	10

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.4

Sampled on 31 March 2010

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	531	1
Hydrobiidae (Unident.) KG029999	374
Ancylidae (Unident.) KG069999	25
Planorbidae (Unident.) KG079999	8
Physidae (Unident.) KG089999	91
Planorbidae/Physidae (Unident.) KG9999A2	33
Bivalvia KP	33	3
Corbiculidae (Unident.) KP029999	25
Pelecypoda (Unident.) KP999999	8
Acarina MM	58	6
Mites (Unident.) MM999999	58

Amphipoda OP	747	3
Ceinidae (Unident.) OP029999	174

Paracalliopidae (Unident.) OP049999	300

Amphipoda (Unident.) OP999999	273

Unknown OT	150
Atyidae (Unident.) OT019999	150

Unknown OX	8
Hymenostomatidae (Unident.) OX019999	8

Coleoptera QC	8	5
Scirtidae (Unident.)(Larva) QC20999I	8

Diptera QD	189	3
Tipulidae (Unident.) QD019999	8
Ceratopogonidae (Unident.) QD099999	32

Tanypodinae (Unident.) QDAE9999	8
Chironominae (Unident.) QDAJ9999	141
Hemiptera QH	1524	2
Veliidae (Unident.) QH569999	8
Corixidae (Unident.) QH659999	1516
Odonata QO	57	3
Coenagrionidae (Unident.) QO029999	41
Zygoptera (Unident.) QO999997	16
Trichoptera QT	25	8
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.1
	ORDER
Weighted SIGNALT	3.1

Sampled on 6 November 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	80	1
Planorbidae (Unident.) KG079999	50
Physidae (Unident.) KG089999	10
Planorbidae/Physidae (Unident.) KG9999A2	20
Oligochaeta LO	3360	2
Oligochaeta (Unident.) LO999999	3360
Acarina MM	30	6
Mites (Unident.) MM999999	30

Amphipoda OP	18660	3
Ceinidae (Unident.) OP029999	420

Paracalliopidae (Unident.) OP049999	12000

Amphipoda (Unident.) OP999999	6240

Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	10	5
Elmidae (Unident.) QC349999	10

Diptera QD	8470	3
Tanypodinae (Unident.) QDAE9999	20
Orthocladiinae (Unident.) QDAF9999	130
Chironominae (Unident.) QDAJ9999	8320
Hemiptera QH	490	2
Veliidae (Unident.) QH569999	60
Corixidae (Unident.) QH659999	430
Odonata QO	60	3
Coenagrionidae (Unident.) QO029999	60
Trichoptera QT	380	8
Hydroptilidae (Unident.) QT039999	350
Ecnomidae (Unident.) QT089999	10
Trichoptera (Unident.) QT999999	20

SIGNALT	3.3
	ORDER
Weighted SIGNALT	3.3

Sampled on 25 March 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	853	1
Hydrobiidae (Unident.) KG029999	341
Planorbidae (Unident.) KG079999	43
Physidae (Unident.) KG089999	349
Gastropoda (Unident.) KG999999	60
Planorbidae/Physidae (Unident.) KG9999A2	60
Bivalvia KP	80	3
Pelecypoda (Unident.) KP999999	80
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	120	2
Naididae (Unident.) LO059999	120
Acarina MM	20	6
Mites (Unident.) MM999999	20

Amphipoda OP	27885	3
Ceinidae (Unident.) OP029999	915

Paracalliopidae (Unident.) OP049999	26370

Amphipoda (Unident.) OP999999	600

Unknown OT	814
Atyidae (Unident.) OT019999	814

Unknown OX	107
Hymenostomatidae (Unident.) OX019999	107

Coleoptera QC	67	5
Dytiscidae (Unident.) QC099999	20
Dytiscidae (Unident.)(Larva) QC09999I	20
Gyrinidae (Unident.) QC109999	6

Hydraenidae (Unident.) QC139999	20

Elmidae (Unident.) QC349999	1

Diptera QD	3848	3
Ceratopogonidae (Unident.) QD099999	40

Psychodidae (Unident.) QD129999	20

Tanypodinae (Unident.) QDAE9999	221
Orthocladiinae (Unident.) QDAF9999	160
Chironominae (Unident.) QDAJ9999	3307
Diptera (Unident.)(Larva) QDZZ9999	100

Hemiptera QH	3599	2
Veliidae (Unident.) QH569999	21
Corixidae (Unident.) QH659999	3578
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	359	3
Coenagrionidae (Unident.) QO029999	218
Hemicorduliidae (Unident.) QO309999	1
Zygoptera (Unident.) QO999997	120
Epiproctophora (Unident.) QO999998	20
Trichoptera QT	331	8
Hydroptilidae (Unident.) QT039999	40
Ecnomidae (Unident.) QT089999	145
Leptoceridae (Unident.) QT259999	46
Trichoptera (Unident.) QT999999	100

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.9

Sampled on 25 November 2008

Taxa	Abundance	SIGNALT Grade
Unknown IB	20
Clavidae (Unident.) IB029999	20
Gastropoda KG	2536	1
Hydrobiidae (Unident.) KG029999	2276
Physidae (Unident.) KG089999	80
Planorbidae/Physidae (Unident.) KG9999A2	180
Bivalvia KP	22	3
Corbiculidae (Unident.) KP029999	2
Pelecypoda (Unident.) KP999999	20
Oligochaeta LO	447	2
Naididae (Unident.) LO059999	340
Lumbriculidae (Unident.) LO069999	60
Oligochaeta (Unident.) LO999999	47
Acarina MM	160	6
Mites (Unident.) MM999999	160

Amphipoda OP	39891	3
Ceinidae (Unident.) OP029999	1263

Paracalliopidae (Unident.) OP049999	18768

Amphipoda (Unident.) OP999999	19860

Unknown OT	124
Atyidae (Unident.) OT019999	4

Caridea (Unident.) OT999999	120

Coleoptera QC	2061	5
Dytiscidae (Unident.)(Larva) QC09999I	21
Hydrophilidae (Unident.) QC119999	1980

Hydrophilidae (Unident.)(Larva) QC11999I	40

Elmidae (Unident.)(Larvae) QC34999I	20

Diptera QD	2671	3
Tipulidae (Unident.) QD019999	1
Tipulidae (Unident.) (Pupa) QD01999I	1
Ceratopogonidae (Unident.) QD099999	80

Stratiomyidae (Unident.) QD249999	60
Ephydridae (Unident.) (Pupa) QD78999I	1

Tanypodinae (Unident.) QDAE9999	380
Orthocladiinae (Unident.) QDAF9999	625
Chironominae (Unident.) QDAJ9999	1403
Chironomidae (Unident.)(Larva) QDAZ9999	20
Diptera (Unident.)(Larva) QDZZ9999	100

Hemiptera QH	10652	2
Veliidae (Unident.) QH569999	555
Corixidae (Unident.) QH659999	10077
Notonectidae (Unident.) QH679999	20
Lepidoptera QL	40	2
Crambidae (Unident.) QL019999	40

Odonata QO	101	3
Coenagrionidae (Unident.) QO029999	21
Zygoptera (Unident.) QO999997	20
Epiproctophora (Unident.) QO999998	60
Trichoptera QT	639	8
Hydroptilidae (Unident.) QT039999	13
Philopotamidae (Unident.) QT049999	20
Ecnomidae (Unident.) QT089999	40
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	465
Trichoptera (Unident.) QT999999	100

SIGNALT	2.9
	ORDER
Weighted SIGNALT	3.0

Sampled on 14 May 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	105	1
Hydrobiidae (Unident.) KG029999	65
Planorbidae (Unident.) KG079999	30
Physidae (Unident.) KG089999	10
Bivalvia KP	30	3
Corbiculidae (Unident.) KP029999	15
Sphaeriidae (Unident.) KP039999	15
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Amphipoda OP	135	3
Paracalliopidae (Unident.) OP049999	135

Unknown OT	10
Atyidae (Unident.) OT019999	10

Unknown OX	10
Hymenostomatidae (Unident.) OX019999	10

Coleoptera QC	20	5
Gyrinidae (Unident.) QC109999	15

Elmidae (Unident.)(Larvae) QC34999I	5

Diptera QD	105	3
Simuliidae (Unident.) QD109999	5

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	15
Chironominae (Unident.) QDAJ9999	75
Hemiptera QH	1255	2
Corixidae (Unident.) QH659999	1255
Odonata QO	5	3
Coenagrionidae (Unident.) QO029999	5
Trichoptera QT	60	8
Hydroptilidae (Unident.) QT039999	15
Ecnomidae (Unident.) QT089999	20
Calamoceratidae (Unident.) QT249999	5
Leptoceridae (Unident.) QT259999	20

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.0

Sampled on 23 October 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	148	1
Hydrobiidae (Unident.) KG029999	147
Physidae (Unident.) KG089999	1
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	1956	3
Ceinidae (Unident.) OP029999	6

Paracalliopidae (Unident.) OP049999	1950

Diptera QD	6	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	42	2
Veliidae (Unident.) QH569999	8
Corixidae (Unident.) QH659999	34
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	17	8
Hydroptilidae (Unident.) QT039999	14
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.4

Sampled on 14 April 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	24	1
Hydrobiidae (Unident.) KG029999	23
Lymnaeidae (Unident.) KG059999	1
Bivalvia KP	11	3
Corbiculidae (Unident.) KP029999	11
Amphipoda OP	156	3
Ceinidae (Unident.) OP029999	6

Paracalliopidae (Unident.) OP049999	150

Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OX	6
Hymenostomatidae (Unident.) OX019999	6

Coleoptera QC	6	5
Gyrinidae (Unident.) QC109999	3

Gyrinidae (Unident.)(Larva) QC10999I	3

Hemiptera QH	40	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	39
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	3
Telephlebiidae (Unident.) QO219999	3
Trichoptera QT	8	8
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	5

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.8

Sampled on 14 March 1996

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Hydrobiidae (Unident.) KG029999	4
Physa acuta KG080101	2
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	204	3
Austrochiltonia sp.(Unident.) OP020199	198

Amphipoda (Unident.) OP999999	6

Coleoptera QC	3	5
Aulonogyrus strigosus QC100201	3

Diptera QD	4	3
Tipulidae EPA sp.37 QD0199A2	1
Tipulidae EPA sp.8 QD0199B9	1
Tanytarsus sp.(Unident.) QDAH0499	1
Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	15	9
Baetidae MV/EPA sp.5 QE0201A5	14
Baetidae (Unident.) QE029999	1
Hemiptera QH	26	2
Microvelia peramoena QH560103	1
Microvelia sp.(Unident.) QH560199	1
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	1
Gerridae EPA sp.1 QH5799A1	3
Gerridae EPA sp.2 QH5799A2	2
Gerridae SRV sp.4 QH5799B1	4
Micronecta sp.(Unident.) QH650599	12
Anisops sp.(Unident.) QH670499	1
Trichoptera QT	3	8
Triplectides similis QT251108	3

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.2

Sampled on 19 October 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	66	1
Hydrobiidae (Unident.) KG029999	64
Gyraulus tasmanicus KG070702	1
Physa acuta KG080101	1
Bivalvia KP	13	3
Pisidium casertanum KP030101	13
Amphipoda OP	2118	3
Austrochiltonia sp.(Unident.) OP020199	2118

Isopoda OR	1	2
Haloniscus searlii OR250101	1

Unknown OT	14
Paratya australiensis OT010101	14

Unknown OX	5
Amarinus lacustris OX010101	5

Coleoptera QC	3	5
Aulonogyrus strigosus QC100201	3

Diptera QD	9	3
Tipulidae EPA sp.8 QD0199B9	1
Ceratopogonidae EPA sp.5 QD0999A5	4

Thienemanniella sp.(Unident.) QDAF0799	1
Cricotopus/Paratrichocladius QDAF99A8	1
Rheotanytarsus sp.(Unident.) QDAH0799	1
Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	8	9
Baetidae MV/EPA sp.5 QE0201A5	3
Tasmanocoenis sp.(Unident.) QE080199	5
Hemiptera QH	65	2
Microvelia peramoena QH560103	1
Microvelia sp.(Unident.) QH560199	2
Micronecta sp.(Unident.) QH650599	62
Odonata QO	5	3
Ischnura heterosticta heterosticta QO021002	1
Austrolestes annulosus QO050102	1
Austroaeschna unicornis unicornis QO210308	3
Trichoptera QT	9	8
Hellyethira sp.(Unident.) QT030499	5
Notalina spira QT250504	1
Triplectides similis QT251108	3

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.1

Sampled on 14 March 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	73	1
Hydrobiidae (Unident.) KG029999	73
Bivalvia KP	43	3
Corbiculina australis KP020101	3
Pisidium casertanum KP030101	40
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	381	3
Austrochiltonia sp.(Unident.) OP020199	6

Paracalliope sp.(Unident.) OP040199	288

Amphipoda (Unident.) OP999999	87

Unknown OT	10
Paratya australiensis OT010101	10

Unknown OX	10
Amarinus lacustris OX010101	10

Diptera QD	2	3
Nanocladius sp.(Unident.) QDAF0499	1
Rheotanytarsus sp.(Unident.) QDAH0799	1
Ephemeroptera QE	3	9
Baetidae MV/EPA sp.5 QE0201A5	2
Baetidae (Unident.) QE029999	1
Hemiptera QH	51	2
Micronecta sp.(Unident.) QH650599	51
Trichoptera QT	2	8
Ecnomus pansus QT080401	1
Trichoptera (Unident.) QT999999	1

SIGNALT	3.4
	ORDER
Weighted SIGNALT	2.6

Sampled on 8 December 1994

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	7	1
Hydrobiidae (Unident.) KG029999	3
Physa acuta KG080101	4
Amphipoda OP	4500	3
Paracalliope sp.(Unident.) OP040199	4500

Unknown OT	12
Paratya australiensis OT010101	12

Coleoptera QC	9	5
Megaporus howitti (Larva) QC09210C	3

Aulonogyrus strigosus QC100201	3

Paracymus EPA sp.A1 QC1116A1	3

Diptera QD	1	3
Nanocladius sp.(Unident.) QDAF0499	1
Ephemeroptera QE	10	9
Baetidae MV/EPA sp.5 QE0201A5	9
Tasmanocoenis sp.(Unident.) QE080199	1
Hemiptera QH	31	2
Microvelia peramoena QH560103	16
Micronecta sp.(Unident.) QH650599	15
Trichoptera QT	5	8
Triplectides similis QT251108	4
Triplectides australicus group QT2511A1	1

SIGNALT	3.9
	ORDER
Weighted SIGNALT	3.4