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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	21-11-2005
Taxa count ORDER	9
Taxa count FAMILY	28
Taxa count ALT	28
Mayflies present?	77
	ORDER	FAMILY	ALT
SIGNAL	5	5.3	3.8
Weighted SIGNAL	5.7		5.7

	Category	ALUM Categories	Percent of upstream catchment	Area
	Forestry	2.2.0 Production native forests	66.84%	7,564,888,304m²
	Pastoral Farming	3.2.0 Grazing modified pastures	15.71%	1,778,532,516m²
	Minimal Use	2.1.0 Grazing native vegetation	14.25%	1,613,029,490m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.5 Farm buildings/infrastructure, 5.5.3 Recreation and culture, 5.7.2 Roads	2.27%	257,004,699m²
	Water	6.3.0 River	0.49%	55,751,019m²
	Arable Farming	3.4.0 Perennial horticulture, 3.4.3 Tree nuts, 4.4.9 Irrigated grapes	0.38%	43,000,786m²
	Mining	5.8.0 Mining	0.03%	3,500,064m²
	Unknown	3.6.3 Land under rehabilitation	0.02%	2,750,050m²
Show minor land uses 5
				113,184,569m²

Taxa	Abundance	SIGNALT Grade
Oligochaeta LO	3	2
Oligochaeta (Unident.) LO999999	3
Amphipoda OP	39	3
Eusiridae (Unident.) OP039999	39

Coleoptera QC	28	5
Dytiscidae (Unident.) QC099999	5
Scirtidae (Unident.) QC209999	1

Elmidae (Unident.) QC349999	22

Diptera QD	50	3
Tipulidae (Unident.) QD019999	2
Ceratopogonidae (Unident.) QD099999	6

Simuliidae (Unident.) QD109999	10

Tanypodinae (Unident.) QDAE9999	22
Orthocladiinae (Unident.) QDAF9999	6
Chironominae (Unident.) QDAJ9999	4
Ephemeroptera QE	77	9
Baetidae (Unident.) QE029999	5
Oniscigastridae (Unident.) QE039999	26
Leptophlebiidae (Unident.) QE069999	45
Caenidae (Unident.) QE089999	1
Hemiptera QH	5	2
Veliidae (Unident.) QH569999	3
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	1
Odonata QO	14	3
Aeshnidae (Unident.) QO129999	1
Corduliidae (Unident.) QO169999	11
Zygoptera (Unident.) QO999997	2
Plecoptera QP	16	10
Gripopterygidae (Unident.) QP039999	15
Notonemouridae (Unident.) QP049999	1
Trichoptera QT	93	8
Hydrobiosidae (Unident.) QT019999	7
Hydropsychidae (Unident.) QT069999	1
Conoesucidae (Unident.) QT159999	46
Atriplectididae (Unident.) QT239999	2
Leptoceridae (Unident.) QT259999	37

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.4