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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	26-11-2007
Taxa count ORDER	13
Taxa count FAMILY	30
Taxa count ALT	30
Mayflies present?	44
	ORDER	FAMILY	ALT
SIGNAL	3.8	4.8	3.8
Weighted SIGNAL	5.4		4.9

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	2.1.0 Grazing native vegetation	53.95%	10,648,752,688m²
	Pastoral Farming	3.2.0 Grazing modified pastures, 3.2.5 Sown grasses	22.45%	4,431,667,287m²
	Natural	1.1.3 National park	20.80%	4,105,886,611m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	2.07%	408,288,445m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.7.0 Transport and communication	0.60%	118,011,112m²
	Forestry Plantation	3.1.2 Softwood plantation forestry, 3.1.4 Environmental forest plantation	0.12%	23,252,189m²
	Water	6.2.0 Reservoir/dam	0.01%	1,500,141m²
	Arable Farming	3.4.0 Perennial horticulture	0.01%	1,500,141m²
Show minor land uses 5
				197,388,586m²

Taxa	Abundance	SIGNALT Grade
Hirudinea LH	1	1
Glossiphoniidae (Unident.) LH019999	1
Oligochaeta LO	2	2
Oligochaeta (Unident.) LO999999	2
Acarina MM	8	6
Mites (Unident.) MM999999	8

Unknown OH	1
Ostracoda (Unident.) OH999999	1
Unknown OJ	1
Copepoda (Unident.) OJ999999	1
Unknown OT	8
Atyidae (Unident.) OT019999	8

Coleoptera QC	17	5
Dytiscidae (Unident.) QC099999	13
Elmidae (Unident.) QC349999	2

Psephenidae (Unident.) QC379999	2

Diptera QD	50	3
Tipulidae (Unident.) QD019999	1
Ceratopogonidae (Unident.) QD099999	14

Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	4
Orthocladiinae (Unident.) QDAF9999	20
Chironominae (Unident.) QDAJ9999	1
Ephemeroptera QE	44	9
Baetidae (Unident.) QE029999	35
Leptophlebiidae (Unident.) QE069999	7
Caenidae (Unident.) QE089999	2
Hemiptera QH	11	2
Veliidae (Unident.) QH569999	1
Gerridae (Unident.) QH579999	6
Corixidae (Unident.) QH659999	4
Odonata QO	2	3
Aeshnidae (Unident.) QO129999	2
Plecoptera QP	8	10
Gripopterygidae (Unident.) QP039999	8
Trichoptera QT	34	8
Hydrobiosidae (Unident.) QT019999	2
Hydroptilidae (Unident.) QT039999	7
Philopotamidae (Unident.) QT049999	17
Tasimiidae (Unident.) QT139999	1
Philorheithridae (Unident.) QT219999	2
Calamoceratidae (Unident.) QT249999	1
Leptoceridae (Unident.) QT259999	4

SIGNALT	3.8
	ORDER
Weighted SIGNALT	4.9