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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	01-11-1999
Taxa count ORDER	10
Taxa count FAMILY	15
Taxa count ALT	15
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	4.4	5	4.1
Weighted SIGNAL	4.3		4.8

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	57.09%	3,167,373,044m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	29.34%	1,627,677,814m²
	Natural	1.1.1 Strict nature reserves	10.90%	604,880,269m²
	Water	6.3.0 River	1.51%	83,733,426m²
	Arable Farming	3.3.0 Cropping	0.53%	29,494,162m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure	0.39%	21,495,745m²
	Forestry	2.2.0 Production native forests	0.25%	13,747,279m²
Show minor land uses 4
				55,484,017m²

SIGNALT	4.4
	ORDER
Weighted SIGNALT	4.8

Taxa	Abundance	SIGNALT Grade
Unknown OT	24
Atyidae (Unident.) OT019999	24

Coleoptera QC	13	5
Dytiscidae (Unident.) QC099999	3
Hydrophilidae (Unident.) QC119999	9

Hydraenidae (Unident.) QC139999	1

Diptera QD	28	3
Dixidae (Unident.) QD069999	2

Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	23
Orthocladiinae (Unident.) QDAF9999	1
Ephemeroptera QE	18	9
Baetidae (Unident.) QE029999	14
Caenidae (Unident.) QE089999	4
Hemiptera QH	44	2
Veliidae (Unident.) QH569999	18
Corixidae (Unident.) QH659999	26
Odonata QO	3	3
Coenagrionidae (Unident.) QO029999	3
Plecoptera QP	99	10
Gripopterygidae (Unident.) QP039999	99
Trichoptera QT	3	8
Hydrobiosidae (Unident.) QT019999	3

SIGNALT	5.0
	ORDER
Weighted SIGNALT	4.8