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

GLENELG RIVER AT ROSS ROAD 3895

Source	EPA Victoria
Latest Sample Date	08-10-2006
Taxa count ORDER	14
Taxa count FAMILY	23
Taxa count ALT	23
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	3.6	3.9	3
Weighted SIGNAL	4.4		4.1

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	60.80%	565,681,382,974m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	15.89%	147,838,114,168m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	8.71%	81,064,272,182m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	6.74%	62,732,791,031m²
	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, 5.6.5 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	3.92%	36,457,209,708m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs	2.59%	24,098,553,871m²
	Water	6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams	1.03%	9,541,370,312m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	0.19%	1,764,272,247m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.05%	448,005,649m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.7 Saleyards/stockyards	0.04%	328,504,142m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover	0.02%	218,002,749m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.02%	171,252,159m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.01%	100,501,267m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	23,250,293m²
Show minor land uses 9
				9,304,674,828m²

Waterbug sample history

Sampled on 8 October 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	8	2
Dugesiidae (Unident.) IF619999	8
Unknown IH	1
Nemertea (Unident.) IH999999	1
Gastropoda KG	8	1
Hydrobiidae (Unident.) KG029999	8
Bivalvia KP	11	3
Corbiculidae (Unident.) KP029999	11
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Amphipoda OP	102	3
Ceinidae (Unident.) OP029999	90

Paramelitidae (Unident.) OP069999	12

Unknown OT	16
Atyidae (Unident.) OT019999	16

Coleoptera QC	4	5
Gyrinidae (Unident.)(Larva) QC10999I	1

Elmidae (Unident.) QC349999	3

Diptera QD	32	3
Tipulidae (Unident.) QD019999	1
Simuliidae (Unident.) QD109999	13

Tanypodinae (Unident.) QDAE9999	10
Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	4
Chironomidae (Unident.) (Pupa) QDAZ999I	2
Ephemeroptera QE	2	9
Caenidae (Unident.) QE089999	2
Hemiptera QH	6	2
Corixidae (Unident.) QH659999	6
Lepidoptera QL	1	2
Lepidoptera EPA sp.7 QL9999A7	1

Plecoptera QP	15	10
Gripopterygidae (Unident.) QP039999	15
Trichoptera QT	10	8
Hydroptilidae (Unident.) QT039999	3
Ecnomidae (Unident.) QT089999	3
Calamoceratidae (Unident.) QT249999	4

SIGNALT	3.6
	ORDER
Weighted SIGNALT	3.5