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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	02-05-2008
Taxa count ORDER	10
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	7
	ORDER	FAMILY	ALT
SIGNAL	3.7	3.4	3.1
Weighted SIGNAL	3.1		4.2

	Category	ALUM Categories	Percent of upstream catchment	Area
	Natural	1.1.3 National park	50.10%	1,018,852,838m²
	Forestry	2.2.0 Production native forests	36.13%	734,713,599m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	12.74%	259,148,980m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.38%	7,746,980m²
	Arable Farming	3.4.5 Shrub berries and fruits	0.29%	5,997,662m²
	Water	6.2.0 Reservoir/dam	0.20%	3,998,441m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.11%	2,249,123m²
	Unknown	3.6.5 Abandoned perennial horticulture	0.05%	999,610m²
Show minor land uses 5
				20,337,072m²

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Acarina MM	6	6
Mites (Unident.) MM999999	6

Unknown OT	40
Atyidae (Unident.) OT019999	40

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	11
Hydraenidae (Unident.) QC139999	2

Scirtidae (Unident.) QC209999	4

Diptera QD	13	3
Tanypodinae (Unident.) QDAE9999	8
Chironominae (Unident.) QDAJ9999	5
Ephemeroptera QE	7	9
Leptophlebiidae (Unident.) QE069999	7
Hemiptera QH	27	2
Mesoveliidae (Unident.) QH529999	2
Hydrometridae (Unident.) QH549999	6
Veliidae (Unident.) QH569999	5
Gerridae (Unident.) QH579999	2
Notonectidae (Unident.) QH679999	12
Odonata QO	26	3
Isostictidae (Unident.) QO039999	4
Megapodagrionidae (Unident.) QO079999	11
Gomphidae (Unident.) QO139999	7
Corduliidae (Unident.) QO169999	4
Trichoptera QT	4	8
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.7
	ORDER
Weighted SIGNALT	3.6