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

Murray R @ Riverview 63233

Source	Office of Environment and Heritage
Latest Sample Date	30-10-2005
Taxa count ORDER	8
Taxa count FAMILY	13
Taxa count ALT	13
Mayflies present?	23
	ORDER	FAMILY	ALT
SIGNAL	5	5.1	3.7
Weighted SIGNAL	5.4		4.3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	27.41%	501,772,746,578m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.3 Pasture legumes, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	27.14%	496,726,968,959m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.4 Landscape	18.95%	346,910,148,899m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	5.27%	96,438,527,880m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.0 Utilities, 5.6.2 Hydro electricity generation, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	3.48%	63,659,598,457m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.4.0 Perennial horticulture, 3.4.2 Olives, 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, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.5 Irrigated shrub berries and fruits, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	3.06%	55,957,306,296m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation, 4.1.0 Irrigated plantation forests	2.56%	46,942,256,950m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	1.75%	32,014,925,242m²
	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, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.3.6 Oil refinery, 5.3.7 Sawmill, 5.5.1 Commercial services	0.12%	2,216,262,131m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.05%	865,254,736m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.5 Aquaculture, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.05%	836,754,580m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.03%	579,503,172m²
	Unknown	3.6.0 Land in transition, 3.6.3 Land under rehabilitation, 3.6.4 No defined use, 3.6.5 Abandoned perennial horticulture, 5.2.8 Abandoned intensive animal production, 5.3.8 Abandoned manufacturing and industrial, 5.8.4 Extractive industry not in use	0.01%	257,501,409m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	8,750,048m²
Show minor land uses 8
				18,303,690,190m²

Waterbug sample history

Sampled on 30 October 2005

Taxa	Abundance	SIGNALT Grade
Unknown OT	30
Atyidae (Unident.) OT019999	30

Coleoptera QC	3	5
Hydraenidae (Unident.) QC139999	1

Elmidae (Unident.) QC349999	2

Diptera QD	8	3
Orthocladiinae (Unident.) QDAF9999	8
Ephemeroptera QE	23	9
Baetidae (Unident.) QE029999	5
Caenidae (Unident.) QE089999	18
Hemiptera QH	39	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	36
Naucoridae (Unident.) QH669999	1
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	2	8
Hydropsychidae (Unident.) QT069999	1
Leptoceridae (Unident.) QT259999	1

SIGNALT	5.0
	ORDER
Weighted SIGNALT	4.1