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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	18-03-2007
Taxa count ORDER	14
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	15
	ORDER	FAMILY	ALT
SIGNAL	2.6	3.2	2.4
Weighted SIGNAL	4.4		3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	83.67%	1,442,044,162m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.7.2 Roads	8.85%	152,504,670m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes, 4.4.9 Irrigated grapes	3.16%	54,501,669m²
	Pastoral Farming	3.2.1 Native/exotic pasture mosaic	1.78%	30,750,942m²
	Water	6.2.2 Water storage - intensive use/farm dams, 6.3.0 River, 6.4.2 Drainage channel/aqueduct	1.41%	24,250,743m²
	Intensive Pastoral Farming	5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	1.09%	18,750,574m²
	Unknown	3.6.4 No defined use	0.04%	750,023m²
Show minor land uses 4
				17,235,528m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	17	2
Dugesiidae (Unident.) IF619999	17
Gastropoda KG	19	1
Physidae (Unident.) KG089999	19
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Isopoda OR	2	2
Phreatoicidae (Unident.) OR059999	2

Unknown QA	1
Collembola (Unident.) QA999999	1
Coleoptera QC	52	5
Dytiscidae (Unident.) QC099999	22
Hydrophilidae (Unident.) QC119999	27

Scirtidae (Unident.) QC209999	1

Psephenidae (Unident.) QC379999	2

Diptera QD	56	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	22

Tanypodinae (Unident.) QDAE9999	7
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	24
Ephemeroptera QE	15	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	5
Hemiptera QH	4	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	2
Odonata QO	6	3
Coenagrionidae (Unident.) QO029999	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	2
Trichoptera QT	9	8
Leptoceridae (Unident.) QT259999	9

SIGNALT	2.6
	ORDER
Weighted SIGNALT	3.2