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

Collie River - U/S Minninup Pool CR-12

Source	Department of Water and Environment Regulation
Latest Sample Date	15-01-2009
Taxa count ORDER	12
Taxa count FAMILY	17
Taxa count ALT	18
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	3.7	4.1	2.2
Weighted SIGNAL	4.5	8	3.9

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	63.14%	115,438,439,390m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area	15.98%	29,225,734,655m²
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	8.54%	15,621,991,798m²
	Arable Farming	3.3.0 Cropping, 4.4.0 Irrigated perennial horticulture, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	5.65%	10,330,494,576m²
	Pastoral Farming	3.2.0 Grazing modified pastures	3.74%	6,838,996,409m²
	Residential And Infrastructure	5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.6.1 Fuel powered electricity generation, 5.6.5 Electricity substations and transmission, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.87%	1,588,499,166m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.5.0 Marsh/wetland	0.80%	1,462,249,232m²
	Mining	5.8.0 Mining, 5.8.1 Mines, 5.8.3 Tailings	0.73%	1,335,999,299m²
	Forestry Plantation	3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry	0.46%	833,249,563m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.1 General purpose factory, 5.5.1 Commercial services	0.06%	104,999,945m²
	Unknown	3.6.1 Degraded land, 5.8.4 Extractive industry not in use	0.02%	38,499,980m²
	Intensive Pastoral Farming	5.2.4 Piggeries, 5.2.5 Aquaculture	0.01%	17,499,991m²
	Waste Management	5.9.3 Solid garbage	0.00%	1,999,999m²
Show minor land uses 8
				1,828,386,540m²

Waterbug sample history

Sampled on 15 January 2009

Taxa	Abundance	SIGNALT Grade
Unknown IB	2
Hydridae (Unident.) IB019999	2
Nematoda II	1	3
Nematoda (Unident.) II999999	1
Oligochaeta LO	6	2
Oligochaeta (Unident.) LO999999	6
Acarina MM	152	6
Hydracarina (Unident.) MM9999A8	152

Amphipoda OP	15	3
Ceinidae (Unident.) OP029999	15

Unknown OT	7
Palaemonidae (Unident.) OT029999	7

Coleoptera QC	3	5
Dytiscidae (Unident.) QC099999	3
Diptera QD	11	3
Ceratopogonidae (Unident.) QD099999	8

Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	15	9
Cloeon sp.(Unident.) QE020299	10
Tasmanocoenis sp.(Unident.) QE080199	4
Ephemeroptera (Unident.) QE999999	1
Hemiptera QH	203	2
Veliidae (Unident.) QH569999	2
Nepidae (Unident.) QH619999	1
Corixidae (Unident.) QH659999	200
Odonata QO	8	3
Epiproctophora (Unident.) QO999998	8
Trichoptera QT	5	8
Triplectides sp.(Unident.) QT251199	2
Leptoceridae (Unident.) QT259999	3

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.9