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

Bogan River @ Nyngan MACQ586

Source	Office of Environment and Heritage
Latest Sample Date	30-10-1999
Taxa count ORDER	9
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	3
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.2	2.3
Weighted SIGNAL	2.6		3

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.3.3 Hay and silage, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage, 4.3.6 Irrigated cotton, 4.4.0 Irrigated perennial horticulture	49.46%	774,926,105,279m²
	Minimal Use	1.3.0 Other minimal use, 1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	37.11%	581,495,264,269m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.2 Woody fodder plants, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	7.10%	111,256,439,585m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	2.64%	41,442,198,127m²
	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, 5.6.0 Utilities, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	1.38%	21,605,842,619m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.2.3 Evaporation basin, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	0.92%	14,337,895,560m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection, 1.2.1 Biodiversity, 1.2.2 Surface water supply	0.91%	14,307,145,784m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation, 4.1.0 Irrigated plantation forests	0.31%	4,880,964,446m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries, 5.8.3 Tailings	0.16%	2,443,982,198m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.01%	136,749,004m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.00%	41,999,694m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.2 Feedlots, 5.2.4 Piggeries, 5.2.5 Aquaculture, 5.2.7 Saleyards/stockyards	0.00%	29,749,783m²
Show minor land uses 9
				15,669,043,363m²

Waterbug sample history

Sampled on 30 October 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	101	1
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	99
Unknown OT	205
Atyidae (Unident.) OT019999	198

Palaemonidae (Unident.) OT029999	7

Unknown OV	12
Parastacidae (Unident.) OV019999	12

Coleoptera QC	23	5
Gyrinidae (Unident.) QC109999	3

Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	14

Diptera QD	5	3
Tanypodinae (Unident.) QDAE9999	1
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	3	9
Baetidae (Unident.) QE029999	2
Caenidae (Unident.) QE089999	1
Hemiptera QH	15	2
Mesoveliidae (Unident.) QH529999	3
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	5
Naucoridae (Unident.) QH669999	1
Notonectidae (Unident.) QH679999	4
Odonata QO	102	3
Coenagrionidae (Unident.) QO029999	99
Aeshnidae (Unident.) QO129999	3
Trichoptera QT	16	8
Leptoceridae (Unident.) QT259999	16

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.0

Sampled on 24 June 1999

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Physidae (Unident.) KG089999	1
Unknown OT	207
Atyidae (Unident.) OT019999	198

Palaemonidae (Unident.) OT029999	9

Odonata QO	1	3
Coenagrionidae (Unident.) QO029999	1

SIGNALT	1.3
	ORDER
Weighted SIGNALT	0.6