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

Wollombi Brook @ Pooles Rock 52038

Source	Office of Environment and Heritage
Latest Sample Date	12-10-2010
Taxa count ORDER	10
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	3.7	4	2.9
Weighted SIGNAL	4.9		3.8

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, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	39.24%	47,542,102,500m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	21.01%	25,457,688,755m²
	Forestry	2.2.0 Production native forests	20.14%	24,405,680,955m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	7.56%	9,161,817,930m²
	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, 5.7.0 Transport and communication, 5.7.2 Roads	2.05%	2,478,768,379m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.08%	1,313,259,737m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 3.5.0 Seasonal horticulture, 3.5.3 Seasonal vegetables and herbs, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes	0.26%	314,002,328m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs	0.09%	112,250,832m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.03%	38,500,285m²
	Mining	5.8.0 Mining	0.02%	29,250,217m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.01%	13,250,098m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	0.00%	4,000,030m²
	Waste Management	5.9.5 Sewage/sewerage	0.00%	3,500,026m²
Show minor land uses 9
				1,211,613,983m²

Waterbug sample history

Sampled on 12 October 2010

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

Unknown OG	10
Cladocera (Unident.) OG999999	10
Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	42	3
Ceratopogonidae (Unident.) QD099999	12

Tanypodinae (Unident.) QDAE9999	25
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	3
Caenidae (Unident.) QE089999	12
Hemiptera QH	9	2
Gerridae (Unident.) QH579999	3
Corixidae (Unident.) QH659999	6
Odonata QO	15	3
Coenagrionidae (Unident.) QO029999	4
Isostictidae (Unident.) QO039999	1
Corduliidae (Unident.) QO169999	6
Libellulidae (Unident.) QO179999	4
Trichoptera QT	8	8
Hydroptilidae (Unident.) QT039999	1
Leptoceridae (Unident.) QT259999	7

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.8