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

Source	Office of Environment and Heritage
Latest Sample Date	01-06-2010
Taxa count ORDER	11
Taxa count FAMILY	31
Taxa count ALT	31
Mayflies present?	29
	ORDER	FAMILY	ALT
SIGNAL	4.6	4.8	4.4
Weighted SIGNAL	5.4		5.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	33.94%	7,152,683,944m²
	Forestry	2.2.0 Production native forests	30.61%	6,451,489,436m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	21.11%	4,448,397,959m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic, 3.2.5 Sown grasses	9.54%	2,011,090,844m²
	Water	6.1.0 Lake, 6.2.0 Reservoir/dam, 6.3.0 River, 6.5.0 Marsh/wetland	2.58%	543,456,991m²
	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, 5.6.5 Electricity substations and transmission, 5.7.3 Railways	1.74%	367,470,919m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.4.1 Tree fruits, 3.4.3 Tree nuts, 3.4.4 Vine fruits, 3.4.5 Shrub berries and fruits, 4.5.3 Irrigated seasonal vegetables and herbs	0.31%	65,494,817m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.11%	22,998,180m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.02%	3,999,683m²
	Waste Management	5.9.0 Waste treatment and disposal	0.02%	3,499,723m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.1 Production nurseries, 5.1.2 Shadehouses	0.01%	2,749,782m²
	Industrial	5.3.0 Manufacturing and industrial	0.00%	999,921m²
	Mining	5.8.2 Quarries	0.00%	249,980m²
Show minor land uses 9
				210,745,822m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Unknown OT	16
Atyidae (Unident.) OT019999	14

Palaemonidae (Unident.) OT029999	2

Coleoptera QC	40	5
Hydrophilidae (Unident.) QC119999	27

Hydraenidae (Unident.) QC139999	1

Staphylinidae (Unident.) QC189999	1
Elmidae (Unident.) QC349999	11

Diptera QD	20	3
Tipulidae (Unident.) QD019999	7
Simuliidae (Unident.) QD109999	3

Athericidae (Unident.) QD229999	4

Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	3
Ephemeroptera QE	29	9
Baetidae (Unident.) QE029999	2
Leptophlebiidae (Unident.) QE069999	22
Caenidae (Unident.) QE089999	5
Hemiptera QH	3	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	2
Megaloptera QM	6	8
Corydalidae (Unident.) QM019999	6

Odonata QO	48	3
Coenagrionidae (Unident.) QO029999	1
Isostictidae (Unident.) QO039999	1
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	6
Libellulidae (Unident.) QO179999	39
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	90	8
Hydrobiosidae (Unident.) QT019999	18
Philopotamidae (Unident.) QT049999	41
Hydropsychidae (Unident.) QT069999	6
Odontoceridae (Unident.) QT229999	1
Calamoceratidae (Unident.) QT249999	6
Leptoceridae (Unident.) QT259999	18

SIGNALT	4.6
	ORDER
Weighted SIGNALT	4.9