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

Grose R @ Golf Course 21035

Source	Office of Environment and Heritage
Latest Sample Date	12-04-2007
Taxa count ORDER	12
Taxa count FAMILY	26
Taxa count ALT	26
Mayflies present?	2
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.1	3
Weighted SIGNAL	4.8		3.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	9.34%	6,177,065,766m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 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, 5.6.1 Fuel powered electricity generation, 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	7.88%	5,210,305,473m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	0.49%	322,503,434m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.5.2 Seasonal flowers and bulbs, 3.5.3 Seasonal vegetables and herbs, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives	0.28%	183,251,951m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River	0.27%	180,751,924m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.06%	42,750,455m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.6 Horse studs	0.06%	42,250,450m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	0.05%	35,750,381m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.03%	20,750,221m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.03%	20,250,216m²
	Mining	5.8.2 Quarries	0.03%	18,000,192m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries, 5.1.2 Shadehouses	0.02%	10,000,106m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.00%	250,003m²
Show minor land uses 11
				661,127,039m²

Waterbug sample history

Sampled on 12 April 2007

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Acarina MM	7	6
Mites (Unident.) MM999999	7

Unknown OH	4
Ostracoda (Unident.) OH999999	4
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	35	5
Haliplidae (Unident.) QC069999	3
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	27

Elmidae (Unident.) QC349999	2

Diptera QD	11	3
Tanypodinae (Unident.) QDAE9999	9
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	2	9
Leptophlebiidae (Unident.) QE069999	2
Hemiptera QH	4	2
Gerridae (Unident.) QH579999	2
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	1
Megaloptera QM	4	8
Sialidae (Unident.) QM029999	4
Odonata QO	35	3
Coenagrionidae (Unident.) QO029999	3
Isostictidae (Unident.) QO039999	7
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	12
Corduliidae (Unident.) QO169999	6
Libellulidae (Unident.) QO179999	6
Trichoptera QT	23	8
Ecnomidae (Unident.) QT089999	6
Atriplectididae (Unident.) QT239999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	14

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.0