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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	14-06-2011
Taxa count ORDER	6
Taxa count FAMILY	25
Taxa count ALT	25
Mayflies present?	31
	ORDER	FAMILY	ALT
SIGNAL	5	4.5	3.5
Weighted SIGNAL	5.1		5.1

	Category	ALUM Categories	Percent of upstream catchment	Area
	Pastoral Farming	3.2.0 Grazing modified pastures	24.03%	688,625,270m²
	Minimal Use	1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	23.98%	687,124,997m²
	Residential And Infrastructure	5.4.5 Farm buildings/infrastructure	0.19%	5,501,001m²
	Forestry	2.2.0 Production native forests	0.02%	500,091m²
Show minor land uses 2
				28,657,713m²

Taxa	Abundance	SIGNALT Grade
Coleoptera QC	29	5
Dytiscidae (Unident.) QC099999	7
Gyrinidae (Unident.) QC109999	12

Hydrophilidae (Unident.) QC119999	9

Scirtidae (Unident.) QC209999	1

Diptera QD	41	3
Tipulidae (Unident.) QD019999	8
Dixidae (Unident.) QD069999	6

Ceratopogonidae (Unident.) QD099999	2

Simuliidae (Unident.) QD109999	2

Tanypodinae (Unident.) QDAE9999	8
Orthocladiinae (Unident.) QDAF9999	3
Chironominae (Unident.) QDAJ9999	12
Ephemeroptera QE	31	9
Baetidae (Unident.) QE029999	7
Leptophlebiidae (Unident.) QE069999	21
Caenidae (Unident.) QE089999	3
Hemiptera QH	18	2
Hebridae (Unident.) QH539999	1
Veliidae (Unident.) QH569999	1
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	15
Odonata QO	43	3
Megapodagrionidae (Unident.) QO079999	7
Gomphidae (Unident.) QO139999	29
Corduliidae (Unident.) QO169999	3
Libellulidae (Unident.) QO179999	4
Trichoptera QT	32	8
Hydrobiosidae (Unident.) QT019999	8
Hydropsychidae (Unident.) QT069999	3
Leptoceridae (Unident.) QT259999	21

SIGNALT	5.0
	ORDER
Weighted SIGNALT	5.1