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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	05-06-2009
Taxa count ORDER	8
Taxa count FAMILY	12
Taxa count ALT	12
Mayflies present?	0
	ORDER	FAMILY	ALT
SIGNAL	3.2	3.2	2.6
Weighted SIGNAL	3		3.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	76.31%	876,664,429m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.2 Roads, 5.7.3 Railways	18.41%	211,479,357m²
	Water	6.3.0 River	2.28%	26,247,438m²
	Pastoral Farming	3.2.0 Grazing modified pastures	1.13%	12,998,731m²
	Intensive Pastoral Farming	5.2.3 Poultry farms	0.54%	6,249,390m²
	Intensive Arable Farming	5.1.0 Intensive horticulture, 5.1.2 Shadehouses	0.30%	3,499,658m²
	Natural	1.1.3 National park	0.07%	749,927m²
Show minor land uses 5
				11,488,879m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	1	1
Lymnaeidae (Unident.) KG059999	1
Bivalvia KP	1	3
Sphaeriidae (Unident.) KP039999	1
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Coleoptera QC	1	5
Dytiscidae (Unident.) QC099999	1
Diptera QD	21	3
Chironominae (Unident.) QDAJ9999	21
Hemiptera QH	2	2
Notonectidae (Unident.) QH679999	2
Odonata QO	48	3
Coenagrionidae (Unident.) QO029999	4
Megapodagrionidae (Unident.) QO079999	6
Aeshnidae (Unident.) QO129999	2
Corduliidae (Unident.) QO169999	25
Libellulidae (Unident.) QO179999	11
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.2
	ORDER
Weighted SIGNALT	3.4