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

Wollombi Brook @ Broke 52240

Source	Office of Environment and Heritage
Latest Sample Date	25-10-2008
Taxa count ORDER	11
Taxa count FAMILY	32
Taxa count ALT	32
Mayflies present?	17
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.9	2.8
Weighted SIGNAL	4.6		4

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	39.35%	47,970,337,885m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	20.88%	25,458,179,318m²
	Forestry	2.2.0 Production native forests	20.04%	24,427,922,061m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	7.60%	9,263,815,251m²
	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	2.11%	2,567,518,085m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	1.12%	1,362,759,599m²
	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	0.30%	362,502,553m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs	0.09%	112,250,791m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.3.7 Sawmill, 5.5.1 Commercial services	0.03%	39,250,276m²
	Mining	5.8.0 Mining	0.02%	29,250,206m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.01%	13,250,093m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.3 Other forest plantation	0.00%	4,000,028m²
	Waste Management	5.9.5 Sewage/sewerage	0.00%	3,500,025m²
Show minor land uses 9
				1,219,018,586m²

Waterbug sample history

Sampled on 25 October 2008

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	11	1
Ancylidae (Unident.) KG069999	2
Planorbidae (Unident.) KG079999	2
Physidae (Unident.) KG089999	7
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	14
Atyidae (Unident.) OT019999	14

Coleoptera QC	70	5
Dytiscidae (Unident.) QC099999	3
Gyrinidae (Unident.) QC109999	57

Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	3

Staphylinidae (Unident.) QC189999	1
Diptera QD	28	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	13
Ephemeroptera QE	17	9
Baetidae (Unident.) QE029999	11
Leptophlebiidae (Unident.) QE069999	1
Caenidae (Unident.) QE089999	5
Hemiptera QH	14	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	4
Nepidae (Unident.) QH619999	1
Belostomatidae (Unident.) QH629999	1
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	1
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	11
Gomphidae (Unident.) QO139999	3
Trichoptera QT	29	8
Hydroptilidae (Unident.) QT039999	1
Hydropsychidae (Unident.) QT069999	3
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	22

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.8