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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	01-12-2008
Taxa count ORDER	15
Taxa count FAMILY	37
Taxa count ALT	37
Mayflies present?	45
	ORDER	FAMILY	ALT
SIGNAL	3.6	4.4	3.4
Weighted SIGNAL	5.3		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.2 Stock route, 1.3.3 Residual native cover, 1.3.4 Rehabilitation, 2.1.0 Grazing native vegetation	69.40%	14,515,413,487m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses, 4.2.0 Grazing irrigated modified pastures	20.26%	4,238,463,743m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.2.0 Managed resource protection	6.45%	1,348,329,407m²
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping, 4.3.3 Irrigated hay and silage	1.61%	336,207,462m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River	1.39%	290,713,218m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	0.73%	151,980,771m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.1 Dairy sheds and yards, 5.2.6 Horse studs	0.11%	22,497,154m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.06%	13,248,324m²
Show minor land uses 5
				209,168,536m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	1	2
Dugesiidae (Unident.) IF619999	1
Gastropoda KG	7	1
Physidae (Unident.) KG089999	7
Hirudinea LH	4	1
Glossiphoniidae (Unident.) LH019999	3
Richardsonianidae (Unident.) LH039999	1
Oligochaeta LO	9	2
Oligochaeta (Unident.) LO999999	9
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OT	10
Atyidae (Unident.) OT019999	10

Coleoptera QC	34	5
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Scirtidae (Unident.) QC209999	2

Elmidae (Unident.) QC349999	7

Psephenidae (Unident.) QC379999	14

Hydrochidae (Unident.) QCAO9999	1

Diptera QD	63	3
Tipulidae (Unident.) QD019999	12
Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	4

Stratiomyidae (Unident.) QD249999	4
Tanypodinae (Unident.) QDAE9999	3
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	32
Ephemeroptera QE	45	9
Baetidae (Unident.) QE029999	13
Leptophlebiidae (Unident.) QE069999	20
Caenidae (Unident.) QE089999	12
Hemiptera QH	12	2
Corixidae (Unident.) QH659999	7
Notonectidae (Unident.) QH679999	5
Lepidoptera QL	1	2
Crambidae (Unident.) QL019999	1

Odonata QO	11	3
Coenagrionidae (Unident.) QO029999	5
Protoneuridae (Unident.) QO049999	1
Gomphidae (Unident.) QO139999	5
Plecoptera QP	2	10
Gripopterygidae (Unident.) QP039999	2
Trichoptera QT	48	8
Hydrobiosidae (Unident.) QT019999	5
Hydroptilidae (Unident.) QT039999	12
Philopotamidae (Unident.) QT049999	3
Hydropsychidae (Unident.) QT069999	8
Ecnomidae (Unident.) QT089999	5
Leptoceridae (Unident.) QT259999	15

SIGNALT	3.6
	ORDER
Weighted SIGNALT	4.0