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

LATROBE RIVER (LOWER) AT ROSEDALE 260900

Source	EPA Victoria
Latest Sample Date	19-04-2004
Taxa count ORDER	6
Taxa count FAMILY	12
Taxa count ALT	15
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	5.2	4.9	3.7
Weighted SIGNAL	5.5	4.7	5.2

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	39.35%	164,289,853,213m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	25.52%	106,564,850,706m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	13.47%	56,226,476,482m²
	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, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	11.08%	46,274,053,639m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	6.55%	27,340,474,821m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 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, 4.5.3 Irrigated seasonal vegetables and herbs	1.42%	5,939,603,153m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	1.02%	4,245,323,728m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.52%	2,176,037,791m²
	Water	6.1.0 Lake, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.4.1 Supply channel/aqueduct, 6.4.2 Drainage channel/aqueduct	0.45%	1,886,782,768m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.38%	1,591,777,644m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.10%	425,757,394m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.07%	300,005,210m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.5 Aquaculture, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.06%	241,004,186m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.01%	37,750,656m²
Show minor land uses 9
				4,175,397,514m²

Waterbug sample history

Sampled on 19 April 2004

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Amphipoda OP	171	3
Amphipoda EPA sp.4 OP9999A5	171

Coleoptera QC	1	5
Notriolus maculatus (Larva) QC34030G	1

Diptera QD	11	3
Austrosimulium furiosum QD100102	2

Simuliidae (Unident.) QD109999	1

Parakiefferiella sp.(Unident.) QDAF0399	1
Orthocladiinae (Unident.) QDAF9999	1
Rheotanytarsus sp.(Unident.) QDAH0799	2
Chironominae (Unident.) QDAJ9999	2
Chironomidae (Unident.)(Larva) QDAZ9999	2
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	16	8
Cheumatopsyche sp.AV1 QT0605A1	9
Ecnomina (Unident.) QT080399	2
Ecnomus pansus QT080401	1
Oecetis sp.(Unident.) QT250799	4

SIGNALT	5.2
	ORDER
Weighted SIGNALT	4.8

Sampled on 3 March 2003

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	2	3
Sphaeriidae (Unident.) KP039999	2
Amphipoda OP	27	3
Corophiidae (Unident.) OP059999	27

Coleoptera QC	2	5
Elmidae (Unident.) QC349999	1

Elmidae (Unident.)(Larvae) QC34999I	1

Diptera QD	10	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	9
Ephemeroptera QE	1	9
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Corixidae (Unident.) QH659999	5
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	11	8
Hydropsychidae (Unident.) QT069999	7
Ecnomidae (Unident.) QT089999	4

SIGNALT	5.4
	ORDER
Weighted SIGNALT	4.8

Sampled on 9 April 2001

Taxa	Abundance	SIGNALT Grade
Bivalvia KP	1	3
Corbiculina sp.(Unident.) KP020199	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	156	3
Gammaropsis sp.(Unident.) OP050299	156

Coleoptera QC	2	5
Notriolus sp.(Unident.) QC340399	2

Diptera QD	6	3
Austrosimulium furiosum QD100102	1

Simulium ornatipes QD100202	1

Cricotopus sp.(Unident.) QDAF1599	1
Rheotanytarsus sp.(Unident.) QDAH0799	3
Trichoptera QT	3	8
Asmicridea sp.AV1 QT0602A1	2
Cheumatopsyche sp.AV1 QT0605A1	1

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.8

Sampled on 18 March 1999

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	153	3
Amphipoda EPA sp.4 OP9999A5	153

Unknown OX	1
Amarinus lacustris OX010101	1

Coleoptera QC	12	5
Notriolus maculatus (Larva) QC34030G	2

Notriolus sp.(Unident.) QC340399	6

Notriolus sp.L57E QC3403A3	1

Coxelmis v.fasciatus (Larva) QC34050C	1

Coxelmis sp.(Unident.) QC340599	2

Diptera QD	24	3
Austrosimulium furiosum QD100102	4

Rheotanytarsus sp.(Unident.) QDAH0799	18
Polypedilum sp.(Unident.) QDAI0899	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Trichoptera QT	25	8
Asmicridea sp.AV1 QT0602A1	13
Cheumatopsyche sp.AV2 QT0605A2	1
Ecnomus pansus QT080401	11

SIGNALT	3.5
	ORDER
Weighted SIGNALT	4.4

Sampled on 17 March 1995

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Unknown OT	4
Paratya australiensis OT010101	4

Coleoptera QC	15	5
Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	8

Elmidae (Unident.)(Larvae) QC34999I	6

Diptera QD	15	3
Simuliidae (Unident.) QD109999	14

Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	3
Trichoptera QT	34	8
Ulmerochorema onychion QT011404	1
Hydroptila sp.(Unident.) QT030599	1
Asmicridea sp.AV1 QT0602A1	29
Cheumatopsyche sp.(Unident.) QT060599	1
Oecetis sp.(Unident.) QT250799	2

SIGNALT	4.3
	ORDER
Weighted SIGNALT	5.1

Sampled on 20 December 1994

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

Unknown OT	2
Paratya australiensis OT010101	2

Coleoptera QC	20	5
Gyrinidae EPA sp.L1 QC1099A1	1

Simsonia sp.(Unident.) QC340299	2

Notriolus maculatus (Larva) QC34030G	6

Notriolus sp.(Unident.) QC340399	8

Coxelmis v.fasciatus (Larva) QC34050C	3

Diptera QD	46	3
Austrosimulium furiosum QD100102	35

Empididae (Unident.) QD359999	1
Cricotopus sp.(Unident.) QDAF1599	2
Orthocladiinae (Unident.) QDAF9999	2
Rheotanytarsus sp.(Unident.) QDAH0799	5
Polypedilum sp.(Unident.) QDAI0899	1
Ephemeroptera QE	7	9
Baetidae MV/EPA sp.5 QE0201A5	3
Baetis EPA sp.6 QE0201A6	2
Coloburiscidae (Unident.) QE059999	1
Tasmanocoenis tonnoiri QE080102	1
Odonata QO	1	3
Austroaeschna unicornis unicornis QO210308	1
Plecoptera QP	10	10
Leptoperla primitiva QP030706	10
Trichoptera QT	19	8
Ulmerochorema onychion QT011404	3
Asmicridea sp.AV1 QT0602A1	13
Oecetis sp.(Unident.) QT250799	3

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.7