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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	05-05-2008
Taxa count ORDER	11
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	36
	ORDER	FAMILY	ALT
SIGNAL	4.8	4.9	3.8
Weighted SIGNAL	5.5		4.6

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	61.22%	12,716,448,694m²
	Pastoral Farming	3.2.0 Grazing modified pastures	32.80%	6,811,936,837m²
	Natural	1.1.3 National park	2.73%	566,203,190m²
	Arable Farming	3.3.0 Cropping, 3.4.0 Perennial horticulture, 3.5.0 Seasonal horticulture, 4.4.0 Irrigated perennial horticulture	1.96%	406,716,376m²
	Water	6.2.0 Reservoir/dam, 6.5.0 Marsh/wetland	0.54%	111,990,741m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.7.1 Airports/aerodromes, 5.7.2 Roads	0.48%	98,741,837m²
	Mining	5.8.0 Mining	0.20%	42,246,507m²
	Forestry	3.1.0 Plantation forests	0.07%	14,998,760m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production	0.00%	499,959m²
Show minor land uses 7
				207,700,329m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	2	2
Dugesiidae (Unident.) IF619999	2
Gastropoda KG	2	1
Physidae (Unident.) KG089999	2
Oligochaeta LO	12	2
Oligochaeta (Unident.) LO999999	12
Coleoptera QC	68	5
Dytiscidae (Unident.) QC099999	5
Gyrinidae (Unident.) QC109999	33

Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	6

Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	21	3
Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	15
Ephemeroptera QE	36	9
Baetidae (Unident.) QE029999	1
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	15
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	2
Notonectidae (Unident.) QH679999	2
Megaloptera QM	1	8
Sialidae (Unident.) QM029999	1
Odonata QO	65	3
Coenagrionidae (Unident.) QO029999	2
Megapodagrionidae (Unident.) QO079999	10
Aeshnidae (Unident.) QO129999	1
Gomphidae (Unident.) QO139999	9
Corduliidae (Unident.) QO169999	22
Libellulidae (Unident.) QO179999	21
Plecoptera QP	1	10
Gripopterygidae (Unident.) QP039999	1
Trichoptera QT	24	8
Hydrobiosidae (Unident.) QT019999	13
Ecnomidae (Unident.) QT089999	2
Calamoceratidae (Unident.) QT249999	2
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.8
	ORDER
Weighted SIGNALT	4.9