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

Dawson River at Neville Hewitt Weir HW 130304B

Source	MIV
Latest Sample Date	12-05-2000
Taxa count ORDER	8
Taxa count FAMILY	10
Taxa count ALT	10
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	3	2.9	2.8
Weighted SIGNAL	2.5		4

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	75.43%	3,028,377,088,015m²
	Forestry	2.2.0 Production native forests	12.00%	481,584,923,756m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.3.1 Irrigated cereals, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture	6.26%	251,260,177,617m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	5.80%	232,898,987,713m²
	Mining	5.8.0 Mining, 5.8.2 Quarries, 5.8.3 Tailings	0.20%	7,858,724,278m²
	Water	6.1.0 Lake, 6.1.1 Lake - conservation, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.2.3 Evaporation basin, 6.3.0 River, 6.3.1 River - conservation, 6.5.0 Marsh/wetland, 6.5.2 Marsh/wetland - production	0.19%	7,672,974,886m²
	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, 5.4.4 Remote communities, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.6.6 Gas treatment, storage and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.5 Navigation and communication	0.09%	3,569,738,316m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants	0.02%	872,747,143m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.01%	485,498,411m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.01%	223,249,269m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.00%	39,999,869m²
	Unknown	3.6.0 Land in transition, 3.6.3 Land under rehabilitation	0.00%	36,249,881m²
Show minor land uses 8
				40,148,803,592m²

Waterbug sample history

Sampled on 12 May 2000

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Viviparidae (Unident.) KG019999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	6
Palaemonidae (Unident.) OT029999	6

Diptera QD	6	3
Chironomidae (Unident.)(Larva) QDAZ9999	6
Ephemeroptera QE	10	9
Caenidae (Unident.) QE089999	10
Hemiptera QH	3	2
Corixidae (Unident.) QH659999	1
Pleidae (Unident.) QH689999	2
Odonata QO	2	3
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1

SIGNALT	3.0
	ORDER
Weighted SIGNALT	3.1