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

MURRUMBIDGEE RIVER @ Bolaro Station 65688

Source	Office of Environment and Heritage
Latest Sample Date	05-11-2006
Taxa count ORDER	18
Taxa count FAMILY	40
Taxa count ALT	40
Mayflies present?	50
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.6	3.6
Weighted SIGNAL	4.6		4.8

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	24.94%	27,251,575,457m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	12.17%	13,298,536,822m²
	Natural	1.1.1 Strict nature reserves, 1.1.2 Wilderness area, 1.1.3 National park	6.31%	6,894,769,091m²
	Water	6.1.0 Lake, 6.3.0 River, 6.5.0 Marsh/wetland	4.52%	4,934,763,664m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.47%	514,501,425m²
	Forestry	2.2.0 Production native forests	0.35%	387,751,074m²
	Arable Farming	3.4.2 Olives	0.01%	8,000,022m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.01%	7,750,021m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.01%	6,500,018m²
	Industrial	5.5.1 Commercial services	0.00%	4,750,013m²
	Mining	5.8.2 Quarries	0.00%	2,250,006m²
	Intensive Pastoral Farming	5.2.7 Saleyards/stockyards	0.00%	500,001m²
Show minor land uses 8
				1,092,763,026m²

Waterbug sample history

Sampled on 5 November 2006

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	6	2
Dugesiidae (Unident.) IF619999	6
Gastropoda KG	9	1
Planorbidae (Unident.) KG079999	1
Physidae (Unident.) KG089999	8
Bivalvia KP	13	3
Sphaeriidae (Unident.) KP039999	13
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	18	2
Oligochaeta (Unident.) LO999999	18
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	13
Cladocera (Unident.) OG999999	13
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Amphipoda OP	27	3
Ceinidae (Unident.) OP029999	3

Eusiridae (Unident.) OP039999	24

Coleoptera QC	50	5
Dytiscidae (Unident.) QC099999	14
Psephenidae (Unident.) QC379999	36

Diptera QD	34	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	6

Tanypodinae (Unident.) QDAE9999	5
Orthocladiinae (Unident.) QDAF9999	16
Chironominae (Unident.) QDAJ9999	6
Ephemeroptera QE	50	9
Baetidae (Unident.) QE029999	2
Coloburiscidae (Unident.) QE059999	11
Leptophlebiidae (Unident.) QE069999	32
Caenidae (Unident.) QE089999	5
Hemiptera QH	7	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	6
Megaloptera QM	3	8
Corydalidae (Unident.) QM019999	3

Odonata QO	63	3
Coenagrionidae (Unident.) QO029999	25
Lestidae (Unident.) QO059999	3
Aeshnidae (Unident.) QO129999	5
Gomphidae (Unident.) QO139999	28
Corduliidae (Unident.) QO169999	2
Plecoptera QP	26	10
Gripopterygidae (Unident.) QP039999	26
Trichoptera QT	66	8
Hydrobiosidae (Unident.) QT019999	1
Glossosomatidae (Unident.) QT029999	2
Hydroptilidae (Unident.) QT039999	20
Hydropsychidae (Unident.) QT069999	12
Conoesucidae (Unident.) QT159999	4
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.2