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

Orara River at Coramba Road bridge, Nana Glen site_298

Source	Waterwatch New South Wales (Pre 2013)
Latest Sample Date	20-10-2010
Taxa count ORDER	8
Taxa count FAMILY	10
Taxa count ALT	11
Mayflies present?	14
	ORDER	FAMILY	ALT
SIGNAL	5.1	4.8	0.5
Weighted SIGNAL	3.5	3	1.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	33.65%	8,742,162,382m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	33.38%	8,672,671,028m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	17.12%	4,448,196,597m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	10.95%	2,845,396,003m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.49%	646,169,610m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.5 Electricity substations and transmission, 5.7.2 Roads, 5.7.3 Railways	1.92%	498,687,958m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.5 Shrub berries and fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.31%	80,489,986m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.09%	22,997,139m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry	0.04%	9,248,849m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries, 5.1.2 Shadehouses	0.02%	4,499,440m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.02%	3,999,502m²
	Waste Management	5.9.0 Waste treatment and disposal	0.01%	3,499,565m²
	Industrial	5.3.0 Manufacturing and industrial	0.00%	999,876m²
	Mining	5.8.2 Quarries	0.00%	249,969m²
Show minor land uses 10
				259,792,679m²

Waterbug sample history

Sampled on 20 October 2010

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Hirudinea (Unident.) LH999999	1
Coleoptera QC	49	5
Dytiscidae (Unident.) QC099999	44
Coleoptera (Unident.) QCZZ9999	5

Diptera QD	6	3
Culicidae (Unident.) QD079999	6

Ephemeroptera QE	14	9
Ephemeroptera (Unident.) QE999999	14
Hemiptera QH	2	2
Gerridae (Unident.) QH579999	1
Notonectidae (Unident.) QH679999	1
Odonata QO	13	3
Zygoptera (Unident.) QO999997	7
Epiproctophora (Unident.) QO999998	6
Plecoptera QP	8	10
Plecoptera (Unident.) QP999999	8
Trichoptera QT	2	8
Trichoptera (Unident.) QT999999	2

SIGNALT	5.1
	ORDER
Weighted SIGNALT	5.6