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

STUART RIVER AT MEMERAMBI-GORDONBROOK ROAD 1363082

Source	MIV
Latest Sample Date	12-05-2005
Taxa count ORDER	9
Taxa count FAMILY	14
Taxa count ALT	14
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.3	2.9	1.9
Weighted SIGNAL	2		2.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	53.89%	28,627,534,278m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.4 Irrigated vine fruits	29.43%	15,632,928,278m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	6.86%	3,642,849,799m²
	Residential And 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, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.5 Research facilities, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes	5.46%	2,897,829,389m²
	Forestry	3.1.0 Plantation forests	1.70%	902,024,712m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	1.15%	608,766,678m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.5.1 Commercial services	0.57%	303,758,322m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.44%	235,256,445m²
	Water	6.2.0 Reservoir/dam	0.17%	89,752,459m²
	Unknown	3.6.0 Land in transition	0.12%	65,751,801m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.4 Piggeries	0.11%	60,251,651m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.07%	35,000,959m²
	Waste Management	5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.03%	16,250,445m²
Show minor land uses 9
				531,179,552m²

Waterbug sample history

Sampled on 12 May 2005

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

Unknown OJ	10
Copepoda (Unident.) OJ999999	10
Unknown OT	22
Atyidae (Unident.) OT019999	20

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	4	5
Dytiscidae (Unident.) QC099999	4
Diptera QD	2	3
Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	1
Belostomatidae (Unident.) QH629999	3
Naucoridae (Unident.) QH669999	1
Odonata QO	2	3
Coenagrionidae (Unident.) QO029999	1
Libellulidae (Unident.) QO179999	1

SIGNALT	3.3
	ORDER
Weighted SIGNALT	2.2