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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	16-04-2008
Taxa count ORDER	10
Taxa count FAMILY	24
Taxa count ALT	24
Mayflies present?	26
	ORDER	FAMILY	ALT
SIGNAL	4.8	4.5	3.4
Weighted SIGNAL	4.8		5.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	76.93%	983,672,506m²
	Pastoral Farming	3.2.0 Grazing modified pastures	11.43%	146,099,884m²
	Natural	1.1.3 National park	4.91%	62,792,930m²
	Arable Farming	3.3.0 Cropping	4.48%	57,289,167m²
	Water	6.3.0 River	2.25%	28,769,669m²
Show minor land uses 1
				12,786,242m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	1	2
Oligochaeta (Unident.) LO999999	1
Acarina MM	1	6
Mites (Unident.) MM999999	1

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	5
Hydrophilidae (Unident.) QC119999	3

Scirtidae (Unident.) QC209999	5

Diptera QD	19	3
Tipulidae (Unident.) QD019999	2
Dixidae (Unident.) QD069999	6

Simuliidae (Unident.) QD109999	1

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	1
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	26	9
Leptophlebiidae (Unident.) QE069999	26
Hemiptera QH	13	2
Veliidae (Unident.) QH569999	9
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	3
Odonata QO	4	3
Coenagrionidae (Unident.) QO029999	1
Aeshnidae (Unident.) QO129999	2
Corduliidae (Unident.) QO169999	1
Plecoptera QP	17	10
Gripopterygidae (Unident.) QP039999	17
Trichoptera QT	23	8
Hydrobiosidae (Unident.) QT019999	2
Polycentropodidae (Unident.) QT079999	10
Philorheithridae (Unident.) QT219999	4
Leptoceridae (Unident.) QT259999	7

SIGNALT	4.8
	ORDER
Weighted SIGNALT	5.8