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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	19-03-2007
Taxa count ORDER	16
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	2.4	3.2	2.1
Weighted SIGNAL	5		3.5

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	37.63%	510,761,867m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	28.58%	387,948,901m²
	Arable Farming	3.3.0 Cropping, 3.4.9 Grapes	15.81%	214,610,030m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	11.63%	157,830,920m²
	Water	6.2.0 Reservoir/dam, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	3.08%	41,771,416m²
	Intensive Pastoral Farming	5.2.0 Intensive animal production, 5.2.6 Horse studs, 5.2.7 Saleyards/stockyards	2.08%	28,264,491m²
	Natural	1.2.0 Managed resource protection	0.85%	11,505,899m²
	Unknown	3.6.4 No defined use	0.33%	4,502,308m²
Show minor land uses 3
				13,571,958m²

Taxa	Abundance	SIGNALT Grade
Gastropoda KG	13	1
Physidae (Unident.) KG089999	13
Hirudinea LH	1	1
Richardsonianidae (Unident.) LH039999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	3
Ostracoda (Unident.) OH999999	3
Unknown OJ	2
Copepoda (Unident.) OJ999999	2
Unknown OT	2
Atyidae (Unident.) OT019999	2

Unknown OV	6
Parastacidae (Unident.) OV019999	6

Unknown PD	3
Diplopoda (Unident.) PD999999	3
Unknown QA	5
Collembola (Unident.) QA999999	5
Coleoptera QC	43	5
Dytiscidae (Unident.) QC099999	18
Hydrophilidae (Unident.) QC119999	21

Hydraenidae (Unident.) QC139999	4

Diptera QD	86	3
Ceratopogonidae (Unident.) QD099999	12

Stratiomyidae (Unident.) QD249999	2
Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	61
Ephemeroptera QE	21	9
Baetidae (Unident.) QE029999	10
Leptophlebiidae (Unident.) QE069999	6
Caenidae (Unident.) QE089999	5
Hemiptera QH	32	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	4
Nepidae (Unident.) QH619999	2
Gelastocoridae (Unident.) QH649999	1
Corixidae (Unident.) QH659999	21
Notonectidae (Unident.) QH679999	3
Odonata QO	2	3
Libellulidae (Unident.) QO179999	2
Trichoptera QT	14	8
Ecnomidae (Unident.) QT089999	4
Leptoceridae (Unident.) QT259999	10

SIGNALT	2.4
	ORDER
Weighted SIGNALT	3.3