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

Edward River @ Deniliquin MURR505

Source	Office of Environment and Heritage
Latest Sample Date	25-01-1998
Taxa count ORDER	6
Taxa count FAMILY	8
Taxa count ALT	8
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	2.8	2.6	1.2
Weighted SIGNAL	2		2.4

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.4 Irrigated oilseeds, 4.3.9 Irrigated rice, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes	55.01%	104,857,888,810m²
	Minimal Use	2.1.0 Grazing native vegetation	16.79%	31,999,923,829m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.2 Woody fodder plants, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	11.74%	22,386,796,506m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	11.02%	21,006,778,228m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland	2.72%	5,185,318,678m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	2.32%	4,425,308,612m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.3.7 Sawmill, 5.5.1 Commercial services	0.16%	301,253,990m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.11%	206,752,738m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.2 Feedlots, 5.2.4 Piggeries, 5.2.7 Saleyards/stockyards	0.11%	204,002,702m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.01%	25,000,331m²
	Forestry	3.1.0 Plantation forests	0.01%	16,250,215m²
	Unknown	4.6.5 Abandoned irrigated perennial horticulture, 5.2.8 Abandoned intensive animal production	0.01%	12,000,159m²
	Intensive Arable Farming	5.1.1 Production nurseries	0.00%	250,003m²
Show minor land uses 9
				1,906,325,249m²

Waterbug sample history

Sampled on 25 January 1998

Taxa	Abundance	SIGNALT Grade
Unknown OT	18
Atyidae (Unident.) OT019999	18

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Diptera QD	1	3
Tanypodinae (Unident.) QDAE9999	1
Ephemeroptera QE	1	9
Caenidae (Unident.) QE089999	1
Hemiptera QH	43	2
Mesoveliidae (Unident.) QH529999	1
Corixidae (Unident.) QH659999	40
Notonectidae (Unident.) QH679999	2
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	2

SIGNALT	2.8
	ORDER
Weighted SIGNALT	1.9

Sampled on 6 May 1997

Taxa	Abundance	SIGNALT Grade
Unknown OT	20
Atyidae (Unident.) OT019999	20

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	1
Gyrinidae (Unident.) QC109999	3

Diptera QD	4	3
Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	1	9
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	175	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	5
Corixidae (Unident.) QH659999	168
Notonectidae (Unident.) QH679999	1
Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1

SIGNALT	3.7
	ORDER
Weighted SIGNALT	2.5

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