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

Belubula R @ Stokefield 60690

Source	Office of Environment and Heritage
Latest Sample Date	19-11-2004
Taxa count ORDER	17
Taxa count FAMILY	39
Taxa count ALT	39
Mayflies present?	221
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.1	3.6
Weighted SIGNAL	4.5		4.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	45.48%	21,038,626,413m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.9 Grapes	35.24%	16,304,104,304m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	8.97%	4,147,581,353m²
	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, 5.6.5 Electricity substations and transmission, 5.6.7 Water extraction and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	4.90%	2,266,771,198m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	2.62%	1,211,877,676m²
	Forestry	2.2.0 Production native forests	1.67%	772,921,983m²
	Natural	1.2.0 Managed resource protection, 1.2.1 Biodiversity	0.36%	165,233,322m²
	Industrial	5.3.1 General purpose factory, 5.3.2 Food processing factory, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.32%	148,734,987m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.17%	77,992,128m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.5 Aquaculture, 5.2.6 Horse studs	0.10%	45,995,357m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.09%	40,745,887m²
	Unknown	5.8.4 Extractive industry not in use	0.07%	32,246,745m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.02%	8,499,142m²
Show minor land uses 9
				462,613,305m²

Waterbug sample history

Sampled on 19 November 2004

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	3	2
Temnocephalidae (Unident.) IF419999	1
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	36	1
Ancylidae (Unident.) KG069999	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	34
Hirudinea LH	39	1
Glossiphoniidae (Unident.) LH019999	39
Oligochaeta LO	31	2
Oligochaeta (Unident.) LO999999	31
Acarina MM	3	6
Mites (Unident.) MM999999	3

Unknown OH	6
Ostracoda (Unident.) OH999999	6
Amphipoda OP	162	3
Ceinidae (Unident.) OP029999	162

Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	37	5
Carabidae (Unident.) QC059999	1
Dytiscidae (Unident.) QC099999	12
Elmidae (Unident.) QC349999	22

Psephenidae (Unident.) QC379999	2

Diptera QD	93	3
Ceratopogonidae (Unident.) QD099999	46

Simuliidae (Unident.) QD109999	6

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	5
Chironominae (Unident.) QDAJ9999	33
Ephemeroptera QE	221	9
Baetidae (Unident.) QE029999	117
Leptophlebiidae (Unident.) QE069999	44
Caenidae (Unident.) QE089999	60
Hemiptera QH	14	2
Veliidae (Unident.) QH569999	2
Saldidae (Unident.) QH609999	1
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	6
Megaloptera QM	16	8
Corydalidae (Unident.) QM019999	16

Odonata QO	16	3
Coenagrionidae (Unident.) QO029999	10
Megapodagrionidae (Unident.) QO079999	1
Synlestidae (Unident.) QO089999	4
Corduliidae (Unident.) QO169999	1
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	134	8
Hydrobiosidae (Unident.) QT019999	17
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	44
Philorheithridae (Unident.) QT219999	2
Leptoceridae (Unident.) QT259999	70

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.8