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

Cobbledick Ford WER1330

Source	Melbourne Water
Latest Sample Date	09-05-2006
Taxa count ORDER	11
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	2.7	3	3
Weighted SIGNAL	4.6		3.4

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	37.62%	50,432,934,371m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.4 Natural feature protection, 1.1.7 Other conserved area	18.86%	25,288,461,382m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	16.97%	22,753,915,703m²
	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	15.88%	21,284,534,157m²
	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, 4.3.1 Irrigated cereals, 4.4.0 Irrigated perennial horticulture, 4.5.3 Irrigated seasonal vegetables and herbs	4.64%	6,216,748,839m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	2.01%	2,698,532,459m²
	Unknown	3.6.4 No defined use, 5.8.4 Extractive industry not in use	1.24%	1,663,615,888m²
	Intensive Pastoral Farming	5.2.3 Poultry farms, 5.2.6 Horse studs	0.76%	1,017,917,941m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.76%	1,017,667,961m²
	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	0.42%	567,704,235m²
	Minimal Use	1.3.0 Other minimal use	0.41%	547,205,887m²
	Water	6.2.1 Reservoir, 6.3.0 River, 6.4.1 Supply channel/aqueduct	0.36%	482,211,127m²
	Mining	5.8.2 Quarries	0.05%	63,744,861m²
	Intensive Arable Farming	5.1.1 Production nurseries, 5.1.3 Glasshouses	0.02%	22,248,206m²
Show minor land uses 9
				1,340,574,430m²

Waterbug sample history

Sampled on 9 May 2006

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	6	1
Hydrobiidae (Unident.) KG029999	4
Physidae (Unident.) KG089999	2
Bivalvia KP	3	3
Corbiculidae (Unident.) KP029999	3
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Amphipoda OP	99	3
Ceinidae (Unident.) OP029999	9

Paracalliopidae (Unident.) OP049999	90

Unknown OT	54
Atyidae (Unident.) OT019999	54

Unknown OX	5
Hymenostomatidae (Unident.) OX019999	5

Coleoptera QC	1	5
Scirtidae (Unident.)(Larva) QC20999I	1

Diptera QD	1	3
Tanypodinae (Unident.) QDAE9999	1
Hemiptera QH	11	2
Corixidae (Unident.) QH659999	11
Odonata QO	10	3
Coenagrionidae (Unident.) QO029999	9
Lestidae (Unident.) QO059999	1
Trichoptera QT	14	8
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	13

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.7

Sampled on 13 December 2005

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	30	1
Hydrobiidae (Unident.) KG029999	30
Bivalvia KP	2	3
Corbiculidae (Unident.) KP029999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	24	6
Mites (Unident.) MM999999	24

Amphipoda OP	117	3
Ceinidae (Unident.) OP029999	27

Paracalliopidae (Unident.) OP049999	90

Unknown OX	2
Hymenostomatidae (Unident.) OX019999	2

Diptera QD	8	3
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	30	9
Baetidae (Unident.) QE029999	30
Hemiptera QH	6	2
Veliidae (Unident.) QH569999	6
Odonata QO	3	3
Synlestidae (Unident.) QO089999	3
Trichoptera QT	32	8
Hydroptilidae (Unident.) QT039999	5
Hydropsychidae (Unident.) QT069999	2
Leptoceridae (Unident.) QT259999	25

SIGNALT	3.4
	ORDER
Weighted SIGNALT	4.4

Sampled on 23 October 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	148	1
Hydrobiidae (Unident.) KG029999	147
Physidae (Unident.) KG089999	1
Bivalvia KP	3	3
Sphaeriidae (Unident.) KP039999	3
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Amphipoda OP	1956	3
Ceinidae (Unident.) OP029999	6

Paracalliopidae (Unident.) OP049999	1950

Diptera QD	6	3
Orthocladiinae (Unident.) QDAF9999	4
Chironominae (Unident.) QDAJ9999	1
Chironomidae (Unident.) (Pupa) QDAZ999I	1
Ephemeroptera QE	2	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	1
Hemiptera QH	42	2
Veliidae (Unident.) QH569999	8
Corixidae (Unident.) QH659999	34
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	4
Trichoptera QT	17	8
Hydroptilidae (Unident.) QT039999	14
Leptoceridae (Unident.) QT259999	3

SIGNALT	4.0
	ORDER
Weighted SIGNALT	3.4

Sampled on 14 April 2003

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	24	1
Hydrobiidae (Unident.) KG029999	23
Lymnaeidae (Unident.) KG059999	1
Bivalvia KP	11	3
Corbiculidae (Unident.) KP029999	11
Amphipoda OP	156	3
Ceinidae (Unident.) OP029999	6

Paracalliopidae (Unident.) OP049999	150

Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OX	6
Hymenostomatidae (Unident.) OX019999	6

Coleoptera QC	6	5
Gyrinidae (Unident.) QC109999	3

Gyrinidae (Unident.)(Larva) QC10999I	3

Hemiptera QH	40	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	39
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	3
Telephlebiidae (Unident.) QO219999	3
Trichoptera QT	8	8
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	2
Leptoceridae (Unident.) QT259999	5

SIGNALT	2.8
	ORDER
Weighted SIGNALT	2.8