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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	30-03-2007
Taxa count ORDER	12
Taxa count FAMILY	22
Taxa count ALT	22
Mayflies present?	1
	ORDER	FAMILY	ALT
SIGNAL	2.6	2.8	2.5
Weighted SIGNAL	3.1		3.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.0 Transport and communication, 5.7.2 Roads	48.61%	410,872,471m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	30.14%	254,706,007m²
	Pastoral Farming	3.2.0 Grazing modified pastures	12.66%	107,021,427m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	6.11%	51,639,709m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture	1.21%	10,228,155m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	1.06%	8,980,819m²
	Forestry Plantation	3.1.2 Softwood plantation forestry	0.21%	1,746,270m²
Show minor land uses 3
				8,451,949m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	20	2
Dugesiidae (Unident.) IF619999	20
Gastropoda KG	5	1
Planorbidae (Unident.) KG079999	3
Physidae (Unident.) KG089999	2
Bivalvia KP	10	3
Sphaeriidae (Unident.) KP039999	10
Hirudinea LH	11	1
Glossiphoniidae (Unident.) LH019999	11
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OH	2
Ostracoda (Unident.) OH999999	2
Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	14	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	4

Diptera QD	5	3
Stratiomyidae (Unident.) QD249999	4
Tanypodinae (Unident.) QDAE9999	1
Ephemeroptera QE	1	9
Leptophlebiidae (Unident.) QE069999	1
Hemiptera QH	7	2
Nepidae (Unident.) QH619999	1
Belostomatidae (Unident.) QH629999	3
Gelastocoridae (Unident.) QH649999	3
Odonata QO	73	3
Coenagrionidae (Unident.) QO029999	8
Megapodagrionidae (Unident.) QO079999	7
Aeshnidae (Unident.) QO129999	4
Corduliidae (Unident.) QO169999	53
Libellulidae (Unident.) QO179999	1

SIGNALT	2.6
	ORDER
Weighted SIGNALT	2.6