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

Castlereagh R. @ Warrumbungles wy rd Bridge 64606

Source	Office of Environment and Heritage
Latest Sample Date	07-05-2006
Taxa count ORDER	13
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.3	2.3
Weighted SIGNAL	3.1		3.2

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	45.87%	39,002,032,049m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.2 Olives, 3.4.7 Perennial vegetables and herbs, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.4 Irrigated vine fruits, 4.4.9 Irrigated grapes	27.81%	23,643,231,839m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	18.80%	15,987,082,945m²
	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, 5.7.2 Roads, 5.7.3 Railways	3.37%	2,867,149,382m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	2.44%	2,071,357,920m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	1.24%	1,055,054,970m²
	Forestry	2.2.0 Production native forests	0.30%	255,513,313m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.05%	43,752,280m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.04%	32,751,706m²
	Waste Management	5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.3 Solid garbage, 5.9.5 Sewage/sewerage	0.03%	29,501,537m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.03%	27,251,420m²
	Unknown	3.6.1 Degraded land, 5.8.4 Extractive industry not in use	0.01%	10,750,560m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.00%	3,500,182m²
Show minor land uses 9
				850,289,301m²

Waterbug sample history

Sampled on 7 May 2006

Taxa	Abundance	SIGNALT Grade
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Gastropoda KG	16	1
Lymnaeidae (Unident.) KG059999	16
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	5	6
Mites (Unident.) MM999999	5

Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	44
Atyidae (Unident.) OT019999	44

Unknown QA	2
Collembola (Unident.) QA999999	2
Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	1

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	22	3
Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	17
Ephemeroptera QE	1	9
Baetidae (Unident.) QE029999	1
Hemiptera QH	35	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	19
Notonectidae (Unident.) QH679999	15
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	2
Gomphidae (Unident.) QO139999	1
Libellulidae (Unident.) QO179999	1
Trichoptera QT	3	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.2
	ORDER
Weighted SIGNALT	2.9