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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	23-11-2007
Taxa count ORDER	9
Taxa count FAMILY	20
Taxa count ALT	20
Mayflies present?	31
	ORDER	FAMILY	ALT
SIGNAL	3.9	3.6	2.8
Weighted SIGNAL	3.8		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	77.38%	5,941,154,300m²
	Minimal Use	1.3.0 Other minimal use, 2.1.0 Grazing native vegetation	20.06%	1,539,910,397m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.5.0 Services	1.20%	92,494,618m²
	Water	6.1.0 Lake, 6.3.0 River	0.82%	63,246,320m²
	Natural	1.1.3 National park, 1.1.7 Other conserved area	0.23%	17,748,967m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.13%	9,749,433m²
Show minor land uses 4
				76,775,533m²

Taxa	Abundance	SIGNALT Grade
Turbellaria IF	5	2
Dugesiidae (Unident.) IF619999	5
Acarina MM	4	6
Mites (Unident.) MM999999	4

Unknown OG	1
Cladocera (Unident.) OG999999	1
Unknown OH	7
Ostracoda (Unident.) OH999999	7
Coleoptera QC	42	5
Dytiscidae (Unident.) QC099999	16
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	11

Scirtidae (Unident.) QC209999	6

Diptera QD	78	3
Dixidae (Unident.) QD069999	11

Culicidae (Unident.) QD079999	12

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	1

Tabanidae (Unident.) QD239999	1
Tanypodinae (Unident.) QDAE9999	30
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	18
Ephemeroptera QE	31	9
Leptophlebiidae (Unident.) QE069999	31
Hemiptera QH	3	2
Veliidae (Unident.) QH569999	2
Corixidae (Unident.) QH659999	1
Trichoptera QT	16	8
Leptoceridae (Unident.) QT259999	16

SIGNALT	3.9
	ORDER
Weighted SIGNALT	4.7