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

OVENS RIVER AT PEECHELBA EAST 30500

Source	EPA Victoria
Latest Sample Date	29-03-2010
Taxa count ORDER	5
Taxa count FAMILY	11
Taxa count ALT	13
Mayflies present?	32
	ORDER	FAMILY	ALT
SIGNAL	5.6	4.7	2.2
Weighted SIGNAL	4	3	4.2

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	35.29%	221,171,607,697m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	30.83%	193,219,878,442m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	20.85%	130,682,984,184m²
	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, 5.7.5 Navigation and communication	5.57%	34,929,661,666m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	3.97%	24,883,008,979m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.4.0 Perennial horticulture, 3.4.3 Tree nuts, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes, 4.5.3 Irrigated seasonal vegetables and herbs	2.76%	17,275,082,671m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.46%	2,886,972,036m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.3 Major industrial complex, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.07%	431,495,820m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.06%	387,496,247m²
	Intensive Pastoral Farming	5.2.5 Aquaculture, 5.2.6 Horse studs	0.04%	259,247,489m²
	Water	6.1.0 Lake	0.04%	222,997,840m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.03%	172,498,329m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.03%	166,498,387m²
Show minor land uses 8
				6,266,894,298m²

Waterbug sample history

Sampled on 29 March 2010

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Acarina MM	4	6
Mites (Unident.) MM999999	4

Diptera QD	34	3
Simulium sp.(Unident.) QD100299	1

Tabanidae (Unident.) QD239999	4
Cricotopus sp.(Unident.) QDAF1599	5
Cladotanytarsus sp.(Unident.) QDAH0399	1
Tanytarsus sp.(Unident.) QDAH0499	7
Rheotanytarsus sp.(Unident.) QDAH0799	3
Cryptochironomus sp.(Unident.) QDAI1999	12

Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	32	9
Unknown QE0299A4	30
Tasmanocoenis sp.(Unident.) QE080199	2
Trichoptera QT	6	8
Ecnomus pansus QT080401	6

SIGNALT	5.6
	ORDER
Weighted SIGNALT	5.9

Sampled on 16 November 2009

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	5	2
Oligochaeta (Unident.) LO999999	5
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OT	5
Macrobrachium sp.(Unident.) OT020199	5

Coleoptera QC	2	5
Coxelmis sp.(Unident.) QC340599	2

Diptera QD	29	3
Ceratopogonidae EPA sp.28 QD0999E9	2

Simuliidae (Unident.) QD109999	1

Cricotopus sp.(Unident.) QDAF1599	8
Tanytarsus sp.(Unident.) QDAH0499	15
Polypedilum sp.(Unident.) QDAI0899	1
Harnischia sp.(Unident.) QDAI2399	2
Ephemeroptera QE	14	9
Baetis sp.(Unident.) QE020199	1
Baetidae MV/EPA sp.5 QE0201A5	4
Nousia sp.AV1 QE0608A1	1
Tasmanocoenis sp.(Unident.) QE080199	8

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.5

Sampled on 16 March 2009

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Ferrissia sp.(Unident.) KG060199	1
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Acarina MM	8	6
Mites (Unident.) MM999999	8

Unknown OT	4
Macrobrachium sp.(Unident.) OT020199	4

Coleoptera QC	4	5
Helochares sp.(Unident.)(Larva) QC11129I	2

Coxelmis sp.(Unident.) QC340599	2

Diptera QD	75	3
Tabanidae (Unident.) QD239999	12
Nilotanypus sp.(Unident.) QDAE1699	1
Larsia sp.(Unident.) QDAE1799	1
Rheocricotopus sp.(Unident.) QDAF0199	5
Cricotopus sp.(Unident.) QDAF1599	5
Cladotanytarsus sp.(Unident.) QDAH0399	4
Rheotanytarsus sp.(Unident.) QDAH0799	4
Polypedilum sp.(Unident.) QDAI0899	3
Cryptochironomus sp.(Unident.) QDAI1999	36

Chironomidae (Unident.) (Pupa) QDAZ999I	4
Ephemeroptera QE	17	9
Baetidae MV/EPA sp.5 QE0201A5	1
Unknown QE0299A4	8
Tasmanocoenis sp.(Unident.) QE080199	8
Trichoptera QT	3	8
Orthotrichia sp.(Unident.) QT030999	1
Cheumatopsyche sp.AV6 QT0605A6	1
Ecnomus pansus QT080401	1

SIGNALT	4.2
	ORDER
Weighted SIGNALT	4.6

Sampled on 20 October 2008

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Diptera QD	40	3
Ceratopogonidae EPA sp.28 QD0999E9	8

Austrosimulium furiosum QD100102	1

Cricotopus sp.(Unident.) QDAF1599	21
Cryptochironomus sp.(Unident.) QDAI1999	8

Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	45	9
Baetidae MV/EPA sp.5 QE0201A5	4
Baetidae (Unident.) QE029999	7
Coloburiscoides sp.(Unident.) QE050199	7
Tasmanocoenis sp.(Unident.) QE080199	27
Hemiptera QH	1	2
Microvelia peramoena QH560103	1
Plecoptera QP	2	10
Newmanoperla thoreyi QP031001	2
Trichoptera QT	4	8
Ecnomus pansus QT080401	4

SIGNALT	5.7
	ORDER
Weighted SIGNALT	5.8

Sampled on 11 March 2008

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Unknown OT	1
Macrobrachium sp.(Unident.) OT020199	1

Coleoptera QC	1	5
Notriolus sp.(Unident.) QC340399	1

Diptera QD	34	3
Cricotopus sp.(Unident.) QDAF1599	27
Tanytarsus sp.(Unident.) QDAH0499	4
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	31	9
Baetidae MV/EPA sp.5 QE0201A5	5
Baetidae (Unident.) QE029999	2
Unknown QE0299A4	4
Tasmanocoenis sp.(Unident.) QE080199	20
Hemiptera QH	2	2
Micronecta sp.(Unident.) QH650599	2
Odonata QO	1	3
Nannophlebia risi QO171201	1
Trichoptera QT	14	8
Orthotrichia sp.(Unident.) QT030999	4
Hydroptilidae (Unident.) QT039999	2
Cheumatopsyche sp.(Unident.) QT060599	1
Ecnomus pansus QT080401	7

SIGNALT	3.9
	ORDER
Weighted SIGNALT	5.0

Sampled on 3 May 2007

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	7	2
Oligochaeta (Unident.) LO999999	7
Coleoptera QC	4	5
Hydrochus obsoletus QCAO0122	4

Diptera QD	55	3
Austrosimulium bancrofti QD100101	6

Simulium ornatipes QD100202	22

Cricotopus sp.(Unident.) QDAF1599	1
Chironomus sp.(Unident.) QDAI0499	24

Polypedilum sp.(Unident.) QDAI0899	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	1	9
Baetidae MV/EPA sp.5 QE0201A5	1
Odonata QO	2	3
Austrogomphus guerini QO130404	1
Austrogomphus cornutus QO130406	1
Trichoptera QT	1	8
Triaenodes sp.(Unident.) QT251099	1

SIGNALT	5.0
	ORDER
Weighted SIGNALT	3.9

Sampled on 9 April 2003

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Corbiculidae (Unident.) KP029999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	10
Atyidae (Unident.) OT019999	2

Palaemonidae (Unident.) OT029999	8

Coleoptera QC	1	5
Elmidae (Unident.) QC349999	1

Diptera QD	215	3
Tipulidae (Unident.) QD019999	1
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	200
Chironominae (Unident.) QDAJ9999	7
Chironomidae (Unident.) (Pupa) QDAZ999I	6
Hemiptera QH	2	2
Corixidae (Unident.) QH659999	2
Trichoptera QT	1	8
Ecnomus sp.(Unident.) QT080499	1

SIGNALT	3.6
	ORDER
Weighted SIGNALT	2.9

Sampled on 12 April 2002

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	7	6
Mites (Unident.) MM999999	7

Diptera QD	106	3
Simulium sp.(Unident.) QD100299	1

Tabanidae (Unident.) QD239999	9
Rheocricotopus sp.(Unident.) QDAF0199	2
Cricotopus sp.(Unident.) QDAF1599	57
Paratrichocladius sp.(Unident.) QDAF1699	15
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	4
Cryptochironomus sp.(Unident.) QDAI1999	6

Chironomidae (Unident.) (Pupa) QDAZ999I	9
Ephemeroptera QE	8	9
Baetidae MV/EPA sp.5 QE0201A5	1
Coloburiscoides sp.(Unident.) QE050199	1
Caenidae (Unident.) QE089999	6
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	19	8
Orthotrichia sp.(Unident.) QT030999	2
Cheumatopsyche sp.(Unident.) QT060599	1
Cheumatopsyche sp.AV6 QT0605A6	4
Ecnomus pansus QT080401	11
Ecnomus sp.(Unident.) QT080499	1

SIGNALT	6.3
	ORDER
Weighted SIGNALT	5.7

Sampled on 18 April 2001

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

Diptera QD	46	3
Simulium sp.(Unident.) QD100299	1

Parakiefferiella sp.(Unident.) QDAF0399	1
Cricotopus sp.(Unident.) QDAF1599	32
Cladotanytarsus sp.(Unident.) QDAH0399	3
Tanytarsus sp.(Unident.) QDAH0499	1
Cryptochironomus sp.(Unident.) QDAI1999	2

Chironomidae (Unident.) (Pupa) QDAZ999I	6
Ephemeroptera QE	2	9
Tasmanocoenis sp.(Unident.) QE080199	2
Trichoptera QT	2	8
Ulmerochorema lentum QT011401	1
Ecnomus pansus QT080401	1

SIGNALT	5.6
	ORDER
Weighted SIGNALT	4.4