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

MIRROOL CREEK 65656

Source	Office of Environment and Heritage
Latest Sample Date	23-09-2006
Taxa count ORDER	11
Taxa count FAMILY	16
Taxa count ALT	16
Mayflies present?	8
	ORDER	FAMILY	ALT
SIGNAL	2.7	2.6	1.8
Weighted SIGNAL	2.6		2.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	78.04%	518,299,315,645m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	17.12%	113,682,251,415m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	1.51%	10,029,088,345m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection, 1.2.1 Biodiversity	1.22%	8,116,321,496m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.4 Remote communities, 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, 5.6.5 Electricity substations and transmission, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	0.90%	5,964,052,537m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	0.67%	4,431,039,033m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland, 6.5.1 Marsh/wetland - conservation	0.23%	1,552,513,676m²
	Forestry Plantation	3.1.3 Other forest plantation, 3.1.4 Environmental forest plantation, 4.1.0 Irrigated plantation forests	0.14%	897,507,906m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.2 Quarries	0.13%	863,757,609m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.4 Bulk grain storage, 5.5.1 Commercial services	0.04%	253,002,229m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.4 Piggeries, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	0.01%	47,750,421m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.2 Landfill	0.01%	44,250,390m²
	Unknown	5.2.8 Abandoned intensive animal production	0.00%	250,002m²
Show minor land uses 11
				6,641,811,007m²

Waterbug sample history

Sampled on 23 September 2006

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	4	2
Oligochaeta (Unident.) LO999999	4
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OJ	3
Copepoda (Unident.) OJ999999	3
Unknown OT	29
Atyidae (Unident.) OT019999	28

Palaemonidae (Unident.) OT029999	1

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	9	5
Dytiscidae (Unident.) QC099999	6
Hydrophilidae (Unident.) QC119999	3

Diptera QD	2	3
Tipulidae (Unident.) QD019999	1
Orthocladiinae (Unident.) QDAF9999	1
Ephemeroptera QE	8	9
Caenidae (Unident.) QE089999	8
Hemiptera QH	28	2
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	25
Odonata QO	8	3
Coenagrionidae (Unident.) QO029999	8

SIGNALT	2.7
	ORDER
Weighted SIGNALT	2.6