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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	03-11-2006
Taxa count ORDER	15
Taxa count FAMILY	33
Taxa count ALT	33
Mayflies present?	48
	ORDER	FAMILY	ALT
SIGNAL	2.7	3.5	2.5
Weighted SIGNAL	4.4		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	75.66%	4,824,210,773m²
	Minimal Use	2.1.0 Grazing native vegetation	14.05%	895,807,026m²
	Water	6.3.0 River	2.39%	152,217,209m²
	Arable Farming	3.3.0 Cropping, 4.4.9 Irrigated grapes	0.76%	48,739,501m²
	Natural	1.1.1 Strict nature reserves	0.62%	39,491,493m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure	0.50%	31,743,162m²
Show minor land uses 4
				63,763,764m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	12	1
Ancylidae (Unident.) KG069999	1
Physidae (Unident.) KG089999	11
Hirudinea LH	2	1
Glossiphoniidae (Unident.) LH019999	2
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	2	6
Mites (Unident.) MM999999	2

Unknown OG	8
Cladocera (Unident.) OG999999	8
Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	6
Copepoda (Unident.) OJ999999	6
Unknown OT	30
Atyidae (Unident.) OT019999	30

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	41	5
Dytiscidae (Unident.) QC099999	26
Hydrophilidae (Unident.) QC119999	6

Hydraenidae (Unident.) QC139999	3

Scirtidae (Unident.) QC209999	4

Hydrochidae (Unident.) QCAO9999	2

Diptera QD	55	3
Tipulidae (Unident.) QD019999	3
Ceratopogonidae (Unident.) QD099999	14

Stratiomyidae (Unident.) QD249999	1
Tanypodinae (Unident.) QDAE9999	12
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	24
Ephemeroptera QE	48	9
Baetidae (Unident.) QE029999	5
Leptophlebiidae (Unident.) QE069999	36
Caenidae (Unident.) QE089999	7
Hemiptera QH	22	2
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	16
Notonectidae (Unident.) QH679999	3
Pleidae (Unident.) QH689999	2
Odonata QO	7	3
Coenagrionidae (Unident.) QO029999	4
Lestidae (Unident.) QO059999	1
Aeshnidae (Unident.) QO129999	2
Trichoptera QT	16	8
Hydroptilidae (Unident.) QT039999	8
Leptoceridae (Unident.) QT259999	8

SIGNALT	2.7
	ORDER
Weighted SIGNALT	3.2