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

Greigs Road Exford WER1226

Source	Melbourne Water
Latest Sample Date	10-05-2006
Taxa count ORDER	8
Taxa count FAMILY	16
Taxa count ALT	16
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	4	3.3	2.7
Weighted SIGNAL	3.8		3.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures	34.57%	42,985,370,647m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	19.95%	24,808,338,226m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	18.30%	22,754,225,820m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 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, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways, 5.7.5 Navigation and communication	16.67%	20,735,861,019m²
	Arable Farming	3.3.0 Cropping, 3.3.1 Cereals, 3.3.4 Oilseeds, 3.3.8 Pulses, 3.4.0 Perennial horticulture, 3.4.9 Grapes, 3.5.3 Seasonal vegetables and herbs, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	4.06%	5,044,162,119m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	2.17%	2,698,569,238m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	1.34%	1,663,638,562m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	0.82%	1,017,931,814m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.77%	962,435,532m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.3.4 Bulk grain storage, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.46%	567,711,972m²
	Minimal Use	1.3.0 Other minimal use	0.44%	547,213,345m²
	Water	6.2.1 Reservoir, 6.3.0 River, 6.4.1 Supply channel/aqueduct	0.39%	482,217,699m²
	Mining	5.8.2 Quarries	0.05%	63,745,730m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.02%	22,248,510m²
Show minor land uses 9
				1,243,536,702m²

Waterbug sample history

Sampled on 10 May 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Lymnaeidae (Unident.) KG059999	2
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OT	60
Atyidae (Unident.) OT019999	60

Diptera QD	8	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	1	9
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	39	2
Mesoveliidae (Unident.) QH529999	5
Veliidae (Unident.) QH569999	2
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	30
Notonectidae (Unident.) QH679999	1
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	7
Trichoptera QT	20	8
Calamoceratidae (Unident.) QT249999	3
Leptoceridae (Unident.) QT259999	17

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.1

Sampled on 13 December 2005

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	10	1
Physidae (Unident.) KG089999	10
Amphipoda OP	90	3
Paracalliopidae (Unident.) OP049999	90

Unknown OT	6
Atyidae (Unident.) OT019999	6

Coleoptera QC	4	5
Hydrophilidae (Unident.) QC119999	3

Hydraenidae (Unident.) QC139999	1

Diptera QD	7	3
Culicidae (Unident.) QD079999	4

Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	2
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	2
Hemiptera QH	41	2
Mesoveliidae (Unident.) QH529999	1
Veliidae (Unident.) QH569999	30
Corixidae (Unident.) QH659999	4
Notonectidae (Unident.) QH679999	6
Odonata QO	13	3
Coenagrionidae (Unident.) QO029999	12
Zygoptera (Unident.) QO999997	1
Trichoptera QT	20	8
Leptoceridae (Unident.) QT259999	20

SIGNALT	3.8
	ORDER
Weighted SIGNALT	3.3

Sampled on 1 October 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	2	1
Hydrobiidae (Unident.) KG029999	1
Lymnaeidae (Unident.) KG059999	1
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Amphipoda OP	45	3
Talitridae sp.(Unident.) OP019999	3

Paracalliopidae (Unident.) OP049999	42

Unknown OT	2
Atyidae (Unident.) OT019999	2

Diptera QD	4	3
Psychodidae (Unident.) QD129999	3

Orthocladiinae (Unident.) QDAF9999	1
Hemiptera QH	34	2
Veliidae (Unident.) QH569999	9
Corixidae (Unident.) QH659999	24
Notonectidae (Unident.) QH679999	1
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	3
Trichoptera QT	3	8
Leptoceridae (Unident.) QT259999	3

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.9

Sampled on 21 April 1997

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	3	1
Lymnaeidae (Unident.) KG059999	2
Physidae (Unident.) KG089999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	3	3
Paracalliopidae (Unident.) OP049999	3

Unknown OT	12
Atyidae (Unident.) OT019999	12

Coleoptera QC	6	5
Hydrophilidae (Unident.) QC119999	6

Diptera QD	2	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Hemiptera QH	166	2
Veliidae (Unident.) QH569999	4
Gerridae (Unident.) QH579999	1
Corixidae (Unident.) QH659999	161
Trichoptera QT	2	8
Leptoceridae (Unident.) QT259999	2

SIGNALT	3.0
	ORDER
Weighted SIGNALT	2.4