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

Black Ck @ Causeway - Old North Rd 52039

Source	Office of Environment and Heritage
Latest Sample Date	12-10-2010
Taxa count ORDER	12
Taxa count FAMILY	27
Taxa count ALT	27
Mayflies present?	4
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.8	3.2
Weighted SIGNAL	4.8		4.6

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	41.33%	10,887,585,433m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 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	16.10%	4,240,893,761m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 4.2.0 Grazing irrigated modified pastures	15.34%	4,040,160,623m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park	9.97%	2,627,529,285m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.2 Olives, 3.4.9 Grapes, 4.4.1 Irrigated tree fruits, 4.4.2 Irrigated olives, 4.4.9 Irrigated grapes	9.37%	2,467,792,703m²
	Forestry	2.2.0 Production native forests	4.24%	1,117,156,158m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.3.0 River, 6.4.0 Channel/aqueduct, 6.5.0 Marsh/wetland	1.67%	438,963,127m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.2 Food processing factory, 5.5.1 Commercial services	0.64%	167,485,931m²
	Mining	5.8.0 Mining, 5.8.1 Mines	0.50%	132,488,871m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.44%	114,740,362m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.3 Poultry farms, 5.2.6 Horse studs	0.24%	64,494,582m²
	Waste Management	5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.16%	42,246,451m²
Show minor land uses 6
				263,415,373m²

Waterbug sample history

Sampled on 12 October 2010

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	10	1
Lymnaeidae (Unident.) KG059999	2
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	7
Bivalvia KP	6	3
Corbiculidae (Unident.) KP029999	6
Unknown MA	3
Araneae (Unident.) MA999999	3
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	33	5
Hydraenidae (Unident.) QC139999	6

Elmidae (Unident.) QC349999	17

Psephenidae (Unident.) QC379999	10

Diptera QD	72	3
Ceratopogonidae (Unident.) QD099999	4

Simuliidae (Unident.) QD109999	13

Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	1
Orthocladiinae (Unident.) QDAF9999	19
Chironominae (Unident.) QDAJ9999	33
Ephemeroptera QE	4	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	3
Hemiptera QH	4	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	2
Trichoptera QT	31	8
Hydrobiosidae (Unident.) QT019999	1
Hydropsychidae (Unident.) QT069999	1
Ecnomidae (Unident.) QT089999	3
Leptoceridae (Unident.) QT259999	26

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.7