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

Cox's River @ track ford 24110

Source	Office of Environment and Heritage
Latest Sample Date	31-03-2011
Taxa count ORDER	12
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	41
	ORDER	FAMILY	ALT
SIGNAL	4	5	3.8
Weighted SIGNAL	5.5		5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	35.92%	9,763,161,077m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	30.42%	8,268,001,267m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	12.70%	3,452,291,755m²
	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, 5.5.4 Defence facilities - urban, 5.6.0 Utilities, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.2 Roads, 5.7.3 Railways	10.16%	2,762,083,389m²
	Natural	1.1.3 National park, 1.2.1 Biodiversity	4.45%	1,208,677,091m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River, 6.5.0 Marsh/wetland	2.43%	659,960,191m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	1.94%	526,718,228m²
	Arable Farming	3.3.0 Cropping	0.92%	249,234,966m²
	Unknown	5.3.8 Abandoned manufacturing and industrial, 5.8.4 Extractive industry not in use	0.61%	166,239,972m²
	Industrial	5.3.0 Manufacturing and industrial, 5.5.1 Commercial services	0.24%	65,496,049m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.13%	35,497,859m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.05%	13,249,201m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.04%	11,999,276m²
Show minor land uses 8
				271,826,103m²

Waterbug sample history

Sampled on 31 March 2011

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	6
Atyidae (Unident.) OT019999	6

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	12	5
Dytiscidae (Unident.) QC099999	1
Hydrophilidae (Unident.) QC119999	9

Psephenidae (Unident.) QC379999	2

Diptera QD	49	3
Ceratopogonidae (Unident.) QD099999	2

Tanypodinae (Unident.) QDAE9999	2
Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	25
Ephemeroptera QE	41	9
Baetidae (Unident.) QE029999	24
Leptophlebiidae (Unident.) QE069999	10
Caenidae (Unident.) QE089999	7
Hemiptera QH	15	2
Veliidae (Unident.) QH569999	6
Corixidae (Unident.) QH659999	8
Notonectidae (Unident.) QH679999	1
Megaloptera QM	10	8
Corydalidae (Unident.) QM019999	9

Sialidae (Unident.) QM029999	1
Odonata QO	4	3
Gomphidae (Unident.) QO139999	1
Corduliidae (Unident.) QO169999	3
Trichoptera QT	118	8
Hydrobiosidae (Unident.) QT019999	2
Hydropsychidae (Unident.) QT069999	91
Ecnomidae (Unident.) QT089999	6
Philorheithridae (Unident.) QT219999	3
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	13

SIGNALT	4.0
	ORDER
Weighted SIGNALT	4.8