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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	26-10-2008
Taxa count ORDER	10
Taxa count FAMILY	17
Taxa count ALT	17
Mayflies present?	21
	ORDER	FAMILY	ALT
SIGNAL	3.7	3.5	2.7
Weighted SIGNAL	3.2		3.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	29.97%	516,385,323m²
	Forestry	2.2.0 Production native forests	20.78%	358,093,841m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.1 Native/exotic pasture mosaic	17.20%	296,327,655m²
	Natural	1.1.3 National park, 1.2.0 Managed resource protection, 1.2.2 Surface water supply	13.86%	238,812,583m²
	Water	6.2.0 Reservoir/dam, 6.4.1 Supply channel/aqueduct, 6.4.2 Drainage channel/aqueduct, 6.5.0 Marsh/wetland	3.28%	56,514,810m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads	2.60%	44,761,730m²
	Mining	5.8.2 Quarries	0.80%	13,753,604m²
Show minor land uses 2
				17,232,016m²

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Richardsonianidae (Unident.) LH039999	1
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OT	36
Atyidae (Unident.) OT019999	36

Unknown OV	2
Parastacidae (Unident.) OV019999	2

Coleoptera QC	26	5
Dytiscidae (Unident.) QC099999	7
Hydrophilidae (Unident.) QC119999	18

Scirtidae (Unident.) QC209999	1

Diptera QD	5	3
Culicidae (Unident.) QD079999	4

Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	21	9
Leptophlebiidae (Unident.) QE069999	21
Hemiptera QH	25	2
Hydrometridae (Unident.) QH549999	1
Veliidae (Unident.) QH569999	14
Corixidae (Unident.) QH659999	5
Notonectidae (Unident.) QH679999	5
Odonata QO	9	3
Megapodagrionidae (Unident.) QO079999	4
Corduliidae (Unident.) QO169999	5
Trichoptera QT	31	8
Leptoceridae (Unident.) QT259999	31

SIGNALT	3.7
	ORDER
Weighted SIGNALT	4.4