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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	03-05-2006
Taxa count ORDER	10
Taxa count FAMILY	21
Taxa count ALT	21
Mayflies present?	5
	ORDER	FAMILY	ALT
SIGNAL	3.4	3.4	2.3
Weighted SIGNAL	3.9		3.3

	Category	ALUM Categories	Percent of upstream catchment	Area
	Arable Farming	3.3.0 Cropping, 4.3.0 Irrigated cropping	77.10%	48,103,976,140m²
	Minimal Use	2.1.0 Grazing native vegetation	17.80%	11,105,494,182m²
	Water	6.2.0 Reservoir/dam, 6.3.0 River, 6.4.1 Supply channel/aqueduct, 6.5.0 Marsh/wetland	3.73%	2,328,841,504m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.3 Recreation and culture, 5.6.7 Water extraction and transmission, 5.7.0 Transport and communication, 5.7.2 Roads	0.67%	420,971,350m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.30%	186,987,274m²
	Natural	1.1.1 Strict nature reserves	0.27%	169,488,465m²
	Industrial	5.3.0 Manufacturing and industrial	0.12%	75,994,828m²
Show minor land uses 4
				623,917,537m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Isopoda OR	3	2
Corallanidae OR099999	3
Unknown OT	12
Palaemonidae (Unident.) OT029999	12

Unknown OV	4
Parastacidae (Unident.) OV019999	4

Coleoptera QC	10	5
Dytiscidae (Unident.) QC099999	1
Hydraenidae (Unident.) QC139999	5

Hydrochidae (Unident.) QCAO9999	4

Diptera QD	13	3
Culicidae (Unident.) QD079999	4

Orthocladiinae (Unident.) QDAF9999	2
Chironominae (Unident.) QDAJ9999	7
Ephemeroptera QE	5	9
Baetidae (Unident.) QE029999	1
Caenidae (Unident.) QE089999	4
Hemiptera QH	39	2
Hebridae (Unident.) QH539999	1
Hydrometridae (Unident.) QH549999	2
Veliidae (Unident.) QH569999	6
Gerridae (Unident.) QH579999	23
Corixidae (Unident.) QH659999	6
Notonectidae (Unident.) QH679999	1
Odonata QO	14	3
Coenagrionidae (Unident.) QO029999	12
Isostictidae (Unident.) QO039999	2
Trichoptera QT	9	8
Leptoceridae (Unident.) QT259999	9

SIGNALT	3.4
	ORDER
Weighted SIGNALT	3.2